342 results about "Adamantane" patented technology

The invention discloses an anthraquinone dye as well as a preparation method and application thereof. The anthraquinone dye disclosed by the invention comprises a compound with a chemical formula as shown in formula (I): # imgabs0 #, wherein W1-W8 are independently selected from H, OH, substituted or unsubstituted C1-C30 alkyl groups or groups containing adamantyl groups; and at least one of W1-W8 is a group containing adamantyl. The anthraquinone dye with high solubility and optical aging resistance is obtained by modifying an anthraquinone main body through adamantane and utilizing high chemical stability and steric hindrance effect of adamantane. The ink prepared from the anthraquinone dye has stability and excellent display effect in electrowetting display, and electrowetting with high light stability is obtained.

The invention relates to the technical field of oil-gas field development, and discloses a preparation method of a polymer coating agent for drilling fluid. Acrylamide, acrylic acid, adamantane modified quaternary phosphonium salt modified pyridyl benzoxazine and silane imidazoline quaternary ammonium salt are polymerized and then dried, and the polymer coating agent for the drilling fluid is obtained. Due to the benzoxazine, benzene ring and adamantane structures, the rigidity and stability of the polymer coating agent at high temperature are improved; hydrophilic cation ends in the quaternary phosphonium salt and the quaternary ammonium salt are adsorbed on the surface of the shale, and hydrophobic ends cover the surface of the shale, so that contact infiltration of water molecules is inhibited, and the coating inhibition property is improved; a silicon-oxygen bond is not easy to break at high temperature, so that the high-temperature resistance of the coating agent is improved; silane reacts with silicon-oxygen bonds on the surface of the shale to be grafted on the surface of the shale, so that the coating inhibition effect is enhanced; the pyridine group and the imidazoline group increase adsorption points of the polymer coating agent, multi-point adsorption is carried out on drilling cuttings and well walls, coating is formed, and the coating inhibition effect is further enhanced.

The invention provides a polybenzyl chloride type monomolecular resin photoresist based on an adamantane structure as well as a preparation method and application of the polybenzyl chloride type monomolecular resin photoresist. According to the invention, the advantages of non-chemically amplified photoresist and monomolecular resin are combined, and a series of monomolecular resin based on adamantane core and periphery grafted benzyl chloride groups are synthesized. The series of compounds are simple in synthesis process, have very high thermal stability and good film-forming property, and can meet the requirements of a photoresist process. Electron beam and extreme ultraviolet lithography show that the series of photoresist materials are expected to meet the requirement of high-resolution lithography.

The invention discloses a preparation method of silane or siloxane containing adamantyl. According to the invention, adamantane carboxylic acid is taken as a starting raw material, an adamantane compound containing double bonds at the tail end is obtained through an esterification reaction, and then the adamantane compound and hydrogen-containing silane or hydrogen-containing siloxane are subjected to a hydrosilylation reaction to prepare adamantyl-containing silane or siloxane. The method is mild in reaction condition, simple, convenient and easy to operate, capable of achieving preparation of adamantyl silane or siloxane of various structures, wide in application range and capable of providing diversified choices for development of novel adamantyl modified organic silicon materials.

The purpose of the present invention to provide: a novel phosphorus compound; a method for synthesizing the compound; a flame retardant containing the compound; and a resin composition containing the compound and a resin component. The purpose of the present invention is to additionally provide: a prepreg using the resin composition; a resin-equipped metal foil; a thermosetting resin film; a metal-clad laminated board; a printed wiring board; and an adhesive. The present invention relates to a phosphorus compound represented by chemical formula (I), a synthesis method, and a use thereof. (In the formula, the R1's are the same or different and represent a hydrogen atom, a C1 to C10 alkyl group, a C2 to C10 alkenyl group, a C2 to C10 alkynyl group, or an aryl group optionally substituted with a C1 to C10 alkyl group or phenyl group; R2 represents a C1 to C10 alkyl group, a C2 to C10 alkenyl group, a C2 to C10 alkynyl group, or an aryl group optionally substituted with a C1 to C10 alkyl group or phenyl group, and when there are a plurality of R2's, the R2's may be the same or different; Y1 represents a phenylene group optionally substituted with a C1 to C10 alkyl group, a naphthylene group, or a group indicated by formula (A); and the n's are the same or different and represent an integer of 0-3.) (In the formula, the R3's are the same or different and represent a hydrogen atom, a C1 to C10 alkyl group, a C2 to C10 alkenyl group, a C2 to C10 alkynyl group, or an aryl group optionally substituted with a C1 to C10 alkyl group or phenyl group; and Y2 represents a single bond, a C1 to C15 alkylene group optionally substituted with a phenyl group, a C5 to C15 cycloalkylene group, a C5 to C15 cycloalkylidene group optionally substituted with a C1 to c10 alkyl group, a phenylene group, an adamantane-1,3-ylene group, an adamantane-2-ylidene group, an oxygen atom, a sulfur atom, a sulfinyl group, a sulfonyl group, or a fluorene-9-ylidene group.)

The invention belongs to the technical field of oil field drilling, and particularly relates to a preparation method of modified sulfonated phenolic resin for drilling fluid, and the modified sulfonated phenolic resin is prepared by chemically bonding a functional monomer simultaneously containing sulfonic acid anions and quaternary ammonium cations in a phenolic resin structure in a free radical polymerization mode. The quaternary ammonium cation group adsorbs negatively-charged clay particles, the adamantyl group can be adsorbed in hydrophobic areas of the clay particles through association, and the sulfonated phenolic resin can be quickly adsorbed on the surface of the clay in a double adsorption mode of hydrogen bonds and electrostatic attraction. Besides, a large number of sulfonic acid anions can form a compact solvation layer after hydration, and a compact coating film can be formed when phenolic resin is quickly adsorbed on the surface of clay, so that the clay is prevented from being in contact with water, the stability of clay particles is realized, a compact mud cake can be formed, and the prepared phenolic resin has good filtrate loss reduction performance.

The invention provides low-dielectric and high-heat-resistance adamantane type maleimide resin as well as a preparation method and application thereof, and belongs to the technical field of synthetic resin for electronic materials. The preparation method comprises the following steps: S1, dissolving an adamantane type amino compound to obtain a solution A; dissolving maleic anhydride to obtain a solution B; s2, dropwise adding the solution A into the solution B; s3, acetic anhydride and a catalyst are added into the solution obtained after the stirring reaction in the step S2, then the temperature is increased to 90-110 DEG C, and a heat preservation reaction is conducted for 4-6 h; and S4, cooling the solution subjected to the heat preservation reaction in the step S3, and then washing and removing the solvent to prepare the low-dielectric and high-heat-resistance adamantane type maleimide resin. The adamantane type maleimide resin provided by the invention can solve the problems of poor solubility and high brittleness of maleimide resin, and meanwhile, the resin is endowed with excellent heat resistance. In addition, the adamantane type maleimide resin can also be used for preparing copper-clad plates with low dielectric constant and low dielectric loss.

The invention discloses organic silicon modified acrylic resin antifouling paint and a preparation method thereof, and particularly relates to the field of chemical paint. The antifouling paint is prepared from the following components in parts by mass: 8 to 12 parts of adamantane acrylate, 5 to 8 parts of trifluoroethyl acrylate, 2 to 3 parts of 2-hydroxyethyl acrylic phosphate, 0.8 to 1.2 parts of tert-butyl peroxypivalate, 4 to 6 parts of tridecafluorooctyltrimethoxysilane, 1 to 2 parts of isophorone diisocyanate, 3 to 6 parts of fluorosilane modified nano TiO2 and 1 to 2 parts of graphene oxide. 20-30 parts of deionized water, 0.5-1 part of a polyether modified polysiloxane defoaming agent, and 0.3-0.5 part of an ultraviolet light absorber UV-327 can be additionally added. The preparation method comprises the following steps: S1, preparing isocyanate modified fluorine-containing organic silicon; s2, preparing a ternary copolymer prepolymer; s3, preparing a modified resin matrix; s4, preparing a fluorosilane modified nano TiO2 / graphene oxide composite filler dispersion liquid; and S5, mixing the resin matrix and the dispersion liquid, and performing stirring and vacuum desolventizing to obtain a finished product. The coating has the characteristics of super-hydrophobicity, high hardness, strong adhesion, long-acting antifouling property, aging resistance and environmental protection.

The invention discloses a sewage treatment agent based on a graphene composite material and a preparation method of the sewage treatment agent, and belongs to the technical field of sewage treatment.The preparation method is simple, raw materials are easy to obtain, the cost is low, and the sewage treatment agent is suitable for industrial production. The composite material has an efficient adsorption effect on common heavy metal ions in sewage, can be effectively applied to the field of sewage treatment, and has a good application prospect.

The invention provides a colorless transparent high-temperature-resistant polyimide material and a preparation method thereof. The colorless transparent high-temperature-resistant polyimide material is prepared from diamine and aromatic dianhydride, the diamine comprises a first diamine compound, and the first diamine compound has a nitrogen-containing aromatic heterocyclic structure and an adamantane structure. The high-performance transparent polyimide (CPI) film is prepared through molecular multi-level synchronous design, a series of diamines containing nitrogen-containing heteroaromatic rings and adamantane structures are synthesized, firstly, the rigidity and linearity of molecular chains are improved through introduction of the nitrogen-containing heteroaromatic rings, and the film is endowed with excellent heat resistance; secondly, an adamantane structure is introduced to inhibit the charge transfer (CT) effect in PI molecular chains and between the molecular chains, and the optical performance of the film is improved. The advantages of all monomers are synthesized through copolymerization, the comprehensive performance of the film is regulated and controlled, and the obtained high-performance CPI film has wide application prospects in the fields of flexible electronics and spacecraft thermal management.

The invention provides an anti-fouling self-cleaning powder coating and a preparation method thereof, and belongs to the technical field of powder coatings. The preparation method comprises the following steps: mixing the modified resin, the modified filler, the curing agent, the antioxidant, the flatting agent and the dispersing agent, and sequentially performing melt extrusion, tabletting, crushing and screening to obtain the anti-fouling self-cleaning powder coating. Structures such as a silane group, tert-butylphenyl and adamantane provide low surface energy to form a hydrophobic substrate, a multistage micro-nano coarse structure of the pretreated pollen provides a morphology basis for a super-hydrophobic surface, and after grafting treatment of hydrophobic groups of 1-adamantanol and hexamethylene diisocyanate, the hydrophobicity of the pretreated pollen is enhanced, so that the super-hydrophobic surface is formed. All the materials cooperate with one another to construct a'micro-nano binary structure 'similar to a lotus leaf, a super-hydrophobic surface is formed, pollutant attachment is reduced, and therefore the efficient anti-pollution self-cleaning effect is achieved.

The invention relates to a low-temperature-resistant recycled PP plastic product and a preparation method thereof, and belongs to the technical field of high polymer materials. The PP plastic product is prepared from the following components in percentage by weight: 5.8 to 9.2 percent of low-temperature-resistant regenerant, 0.12 to 0.15 percent of nucleating agent, 1.1 to 1.7 percent of lubricant, 0.08 to 0.11 percent of antioxidant, 0.1 to 0.14 percent of light stabilizer and the balance of PP regenerant, adamantane and chain alkane in a molecular main chain of the low-temperature-resistant regenerant form local rigid steps, adamantane units serve as rigid islands to induce uniform crazes in a PP matrix, impact energy can be effectively absorbed in a low-temperature freezing state, short-chain branched alkyl grafted by side chains and PP molecular chains are deeply entangled to form molecular-level topological interlocking, craze convergence is effectively prevented, and the low-temperature-resistant regenerant has the advantages that the low-temperature-resistant regenerant is prepared; particularly in the freezing and thawing cycle stress process, destructive cracks are prevented from being generated, so that the product has stable low-temperature resistance.

The invention relates to the technical field of materials, and discloses a high-strength and high-hardness acrylic composite board which is prepared from methyl methacrylate, an initiator, a rectorite modified material and other raw materials through prepolymerization, mixing and curing. Wherein the rectorite modified material is prepared by forming a macromolecular polymeric substance which is connected by ether bonds and is alternately connected with polyethylene glycol and adamantane on the surface of rectorite, and the macromolecular polymeric substance can participate in the subsequent heating and curing process to realize crosslinking of polymethyl methacrylate; compared with the prior art, the preparation method has the advantages that the prepared acrylic plate is higher in structural density and further shows higher hardness, in addition, a macromolecular polymeric substance structure contains an adamantane rigid ring, so that the stability of an acrylic molecular chain can be improved, and the rectorite can also efficiently exert a self-reinforcing effect, so that the reinforcement of the plate is realized.

The invention discloses a resin composition which comprises the following components: (A) 100 parts by weight of polyphenyl ether resin containing unsaturated carbon-carbon double bonds, and (B) 20-70 parts by weight of a compound as shown in formula (1), in the formula (1), X is adamantyl, R1-R8 are respectively and independently hydrogen atoms or C1-C3 alkyl, at least one of R1-R8 is C1-C3 alkyl, and n is an integer of 1-7. In addition, the invention also discloses a product prepared from the resin composition. The article includes a prepreg, a resin film, a laminate or a printed circuit board, and can be improved in one or more aspects such as glass transition temperature, T300 heat resistance, Z-axis thermal expansion coefficient, dielectric loss, dielectric loss moisture-heat change rate, dielectric loss thermal change rate, water absorption, and moisture absorption heat resistance. # imgabs0 #

The invention discloses an Au7Cu10 nanocluster and a preparation method and application thereof.The preparation method comprises the following steps that chloroauric acid and cuprous chloride serve as a gold source and a copper source respectively and are dissolved and stirred in a solvent, 1-adamantanethiol is added, and the color of the solution is changed into dark green from yellow; continuously adding diphenyl-2-pyridine phosphine to enable the color of the solution to be changed from dark green to light orange, continuously adding a mixed solution of sodium borohydride and ice water, and isolating air to enable the color of the solution to be quickly changed into black; and centrifuging to remove a water phase, evaporating an organic phase, washing black precipitate, recrystallizing a crude product at low temperature, and culturing to obtain the Au7Cu10 nanocluster. The Au7Cu10 nanocluster disclosed by the invention shows excellent performance, so that the Au7Cu10 nanocluster has the potential of serving as molecular triplet energy and an electronic substitute in optoelectronics, photocatalysis and solar energy conversion.

The invention discloses long-acting high-dynamic hydrazone bond hydrogel as well as a preparation method and application thereof, and particularly relates to the technical field of biomedical materials. The preparation method comprises the following steps: taking 1-adamantane acetic acid and adipic dihydrazide modified sodium hyaluronate and benzaldehyde-terminated eight-arm polyethylene glycol as carrier raw materials; the hydrazone bond hydrogel with relatively high stability is prepared through a coupling reaction of an aldehyde group of benzaldehyde-terminated eight-arm polyethylene glycol and a hydrazide group of 1-adamantane acetic acid and adipic dihydrazide modified sodium hyaluronate. The beta-cyclodextrin modified m-phenylenediamine catalyst is dynamically combined into the carrier through reversible host-guest complexation between beta-cyclodextrin and 1-adamantane acetic acid, so that the long-acting high-dynamic hydrazone bond hydrogel is obtained, and the requirement of three-dimensional culture of stem cells on mechanical properties can be met; and network dynamics can be maintained for a long time, so that stem cell spreading is supported, mechanical signal transduction is activated, osteogenesis-related gene expression is promoted, and stem cell osteogenesis differentiation capability is enhanced.

The invention provides a series of polybenzyl bromide or polybenzyl iodide-based monomolecular resin photoresists as well as a preparation method and application thereof. The monomolecular resin can be used as a main body material of the photoresists. The raw materials are cheap and easily available, and the synthesis process is simple. According to the compound disclosed by the invention, adamantane is taken as a core unit, a plurality of benzyl bromide or benzyl iodine groups, adamantane and a benzene ring are externally connected, and bromine atoms or iodine atoms are additionally introduced, so that the sensitivity and the etching resistance of the photoresist can be improved to the maximum extent.

The application belongs to the technical field of automobile intelligent display and polymer optical material, and relates to a front windshield anti-reflection film for automobile AR-HUD and a preparation method thereof. The anti-reflection film comprises modified optical acrylic resin, 9,9-bis(4-hydroxyphenyl) fluorene, nano-silica sol, ultraviolet absorber, light stabilizer and leveling agent. The modified optical acrylic resin is modified by introducing o-diphenol structural unit, aryl boronic acid structural unit, beta-cyclodextrin structural unit and adamantane structural unit into the acrylate base structure to form a dynamic borate ester bond and a host-guest inclusion synergistic topological network structure through free radical copolymerization. The anti-reflection film significantly improves the reflection efficiency of the target wave band of AR-HUD while maintaining high visible light transmittance, and exhibits excellent optical stability and double image control ability in a humid heat environment, and is suitable for the field of optical functional film of automobile front windshield.

The present invention belongs to the technical field of photoresist microelectronics chemistry, and discloses an electron beam photoresist film-forming resin, a preparation method and an application thereof. The film-forming resin comprises a random copolymer structure shown in Formula I. The resin structure of Formula I is obtained by random copolymerization of an aromatic vinyl monomer, an α-haloacrylate monomer and a maleic anhydride monomer; wherein x, y, and z are the molar ratios of the monomers, 0.1 ≤ x ≤ 0.8, 0.1 ≤ y ≤ 0.8, 0.1 ≤ z ≤ 0.3, and x + y + z = 1; R1 is one of H or C1-C3 alkanes and their derivatives, R2 is F, Cl, Br or I; R3 is one of adamantyl and its derivatives; a photoresist composition comprises 1 wt% - 10 wt% of the above film-forming resin, an auxiliary agent and an organic solvent. The photoresist has good sensitivity, adhesion and dry etching resistance performance, and has good application in the main film-forming resin of electron beam photoresist.

The application belongs to the technical field of fluorescent probe detection, and discloses a bimetallic nanocluster fluorescent probe compound and application thereof in preparation of a product for rapidly detecting acetylene. The fluorescent probe compound is a gold-copper bimetallic nanocluster solution modified by adamantane thiol, which is used as a fluorescent probe for acetylene detection. The solution has a clear and controllable preparation process. Through specific proportioning and reaction conditions of cuprous chloride, adamantane thiol, tetrachloroauric acid, sodium borohydride and other reagents, a probe solution with stable fluorescence characteristics can be prepared. The bimetallic nanocluster fluorescent probe compound is applied in preparation of a product for rapidly detecting acetylene. Through specific combination of fluorescent molecules and acetylene gas to trigger the secondary effect of fluorescence quenching, detection is realized, and other substances cannot trigger quenching. At a wavelength of 700 nm, the linear relationship (R 2 >0.99) between the fluorescence intensity and the acetylene concentration realizes accurate quantification of the acetylene concentration, and the minimum detection limit is 0.026 muL / L.

This invention relates to the field of functional textile materials technology, and discloses a fluorine-free waterproof fabric and its preparation process. The fluorine-free waterproof fabric is composed of a host-guest inclusion crosslinking type organosilicon synergistic film-forming agent, an organic small molecule film-forming component, a crosslinking promoter, a dispersant stabilizer, a softening agent, and a solvent. The host-guest inclusion crosslinking type organosilicon synergistic film-forming agent is prepared by forming a host-guest inclusion structure with β-cyclodextrin and adamantane carboxylic acid, followed by reactive modification with 3-isocyanate propyltriethoxysilane. The organic small molecule film-forming component is norbornene-2-carboxylic acid. Through host-guest inclusion, crosslinking, and organic small molecule synergistic film formation, a stable and dense fluorine-free waterproof functional layer is formed on the fabric surface. This invention significantly improves waterproof performance and its washability and abrasion resistance without using fluorine-containing compounds, while also maintaining the soft hand feel of the fabric, demonstrating good environmental friendliness and application prospects.

The invention relates to the technical field of adsorption materials, in particular to modified adsorption resin for a high-impurity n-heptane raw material and a purification method of the modified adsorption resin. The resin is prepared from the following raw materials: polystyrene-divinylbenzene resin microspheres, chloromethyl ether, 1, 3, 5, 7-tetra (4-chloromethylphenyl) adamantane, 2-methylimidazole and the like. During preparation, polystyrene-divinylbenzene resin microspheres are subjected to chloromethylation to introduce active sites, adamantine crosslinking to construct rigid pore channels, and imidazolyl functionalization to introduce specific adsorption sites. During purification, dynamic adsorption is performed after pretreatment of two stages of adsorption columns, mild regeneration is performed by using an ethanol-acetone mixed solution, isoparaffin, aromatic hydrocarbon and oxygen-containing compounds can be synchronously removed, high-purity n-heptane is obtained, the resin regeneration performance is excellent, and the whole process is easy to industrialize.

The application relates to the technical field of polyurethane packaging materials, and discloses a high-wear-resistance polyurethane packaging material for electronic products and a preparation method thereof, which is prepared by the following steps: stirring and mixing sulfur-containing modified polyurethane, sodium sulfonate modified adamantane, antioxidant 245 and silicon carbide, then adding water, stirring and foaming, wherein the stirring speed is 1000-1100 r / min, pouring the foamed mixture into a mold, and curing and forming to obtain the high-wear-resistance polyurethane packaging material. The high-wear-resistance polyurethane packaging material has good flame-retardant and wear-resistant effects.

The present application relates to the technical field of oil and gas exploration, and particularly relates to a method for quantitatively detecting adamantane compounds in rock. The method comprises the following steps: crushing a rock sample at low temperature, taking the crushed rock sample into a container, adding diatomite, a standard sample solution and an extractant, and sealing the container; performing ultrasonic extraction and low-temperature standing; centrifugally collecting supernatant, and placing the supernatant in a fume hood for volatilization; when 1-2 mL of supernatant remains, adding alumina for adsorption; before the solvent is completely volatilized, taking out the adsorbed alumina, and performing solid-phase extraction; concentrating the eluent after solid-phase extraction, and performing gas chromatography-mass spectrometry analysis on the concentrated solution. The method can quantitatively detect adamantane compounds in rock, has high accuracy, and simple operation steps.

The application discloses adamantane-modified silane coupling agent, one-component dealcoholization type silicone rubber and a preparation method thereof. The adamantane-modified silane coupling agent is obtained by sequentially reacting adamantanol with tetramethyldivinyl disilazane and a modifier; and the structural formula of the modifier is as follows. The crosslinking agent in the one-component dealcoholization type silicone rubber is the adamantane-modified silane coupling agent. The one-component dealcoholization type silicone rubber prepared by using the adamantane-modified silane coupling agent as the crosslinking agent has high tensile strength and elongation at break, and has good comprehensive mechanical properties.

The invention relates to the technical field of high-temperature-resistant low-dielectric polymer materials, in particular to a compound containing an adamantane structure, a preparation method of the compound, polyimide and a preparation method of the polyimide, and the compound containing the adamantane structure has at least one of the following structures shown in the specification, in the formula (I), R1 and R2 independently represent-H, a C1-6 alkyl group, a halogenated C1-6 alkyl group, a methoxy group, a phenyl group, a trifluoromethyl group,-F,-Cl or-Br. The compound containing the adamantane structure provided by the invention has high symmetry and can be used as a raw material for preparing polyimide, so that the prepared polyimide is low in dielectric constant and excellent in optical performance.

Methods of depositing an adamantane film are described, which may be used in the manufacture of integrated circuits. Methods include processing a substrate in which an adamantane seed layer is deposited on a substrate, converting to a diamond nuclei layer having an increased crystallinity relative to the adamantane seed layer and then grown into full nanocrystalline diamond film from the diamond nuclei layer.

The invention belongs to the technical field of medical dressings, and provides a hydrocolloid acne patch and a preparation method thereof. According to the invention, beta-cyclodextrin functionalized gelatin and adamantane functionalized hyaluronic acid are subjected to inclusion interaction to form a reversible cross-linked network, and hydroxypropyl trimethyl ammonium chloride chitosan and sodium carboxymethyl cellulose are subjected to electrostatic interaction to form a polyelectrolyte cross-linked network; the genipin is combined with a primary amine group amido bond to form a triple cross-linked network structure design of a covalent cross-linked network, and antibacterial components such as a gamma-cyclodextrin-salicylic acid inclusion compound are loaded, so that the excellent properties that the self-healing recovery rate is 90-95%, the water vapor transmission rate is 500-900g. M <-2 >. 24h <-1 >, and the peel strength is greater than or equal to 1.0 N / 25mm are realized; the technical problem that an existing hydrocolloid acne patch is insufficient in antibacterial persistence and self-healing and repairing capacity is solved, and wide application value is achieved.

The invention relates to the technical field of synthesis of photoresist monomer compounds, and particularly discloses a synthesis method of 1, 3-adamantanediol monomethacrylate. The synthesis method of the 1, 3-adamantane diol monomethacrylate comprises the following steps: by taking 1, 3-dihydroxy adamantane and methacrylic anhydride / methacryloyl chloride as reaction raw materials and a two-phase solvent as a reaction solvent, under the action of a catalyst and a polymerization inhibitor, carrying out esterification reaction and post-treatment to obtain the 1, 3-adamantane diol monomethacrylate. The component A is 1, 3-adamantanediol monomethacrylate; the catalyst is ethyl magnesium chloride; the temperature of the esterification reaction is 10-20 DEG C, and the time is 6-8 hours. The synthesis method of 1, 3-adamantanediol monomethacrylate provided by the invention has the advantages of mild reaction conditions, simple operation, cheap and easily available raw materials and the like, and the yield of the obtained 1, 3-adamantanediol monomethacrylate is greater than or equal to 80.0%, and the purity is greater than or equal to 99.00%.

A simple synthetic method of adamantane formate belongs to the technical field of adamantane formate, and comprises the following steps: 1) preparing adamantane formyl chloride: under the protection of nitrogen, carrying out heating reflux reaction on adamantane carboxylic acid and an acyl chloride reagent at 0-70 DEG C for 3-6 hours, and then carrying out rotary evaporation to obtain adamantane formyl chloride; dichloromethane, an acid-binding agent and an alkyl alcohol / alkylphenol mixture are added into the adamantane formyl chloride obtained in the step 1 through a dropping funnel, the mixture reacts for 8-10 h at the temperature of 0-30 DEG C, adamantane formate is synthesized and can be used for preparing lubricating oil, and the method is easy and convenient to implement, high in reaction rate, high in product yield and high in purity.