23740 results about "Methyl palmoxirate" patented technology

The present invention relates to crystalline forms of salts of the KRas G12C inhibitor 2-[(2b)-4- [7-(8-chloro-1-naphthyl)-2-[[(25)-1-methylpyrrolidin-2-yl]methoxy]-6,8-dihydro-5H -pyrido [3,4- d]pyrimidin-4-yl]-1-(2-fluoroprop-2-enoyl)piperazin-2-yl]acetonitrile, pharmaceutical compositions comprising the crystalline forms, processes for preparing the crystalline forms and methods of use thereof.

The invention relates to a pharmaceutically acceptable salt of a benzothiophene substituted fused ring compound, and a crystal form and application thereof. Specifically, the present disclosure provides a pharmaceutically acceptable salt of 2-amino-7-fluoro-4-((5S, 5aS, 6S, 9R)-1-fluoro-12-((1-((4-(fluoromethylsubunit) piperidine-1-yl) methyl) cyclopropyl) methoxyl)-5-methyl-5a, 6, 7, 8, 9, 10-hexahydro-5H-4-oxa-3, 10a, 11, 13, 14-pentaaza-6, 9-methylbridged naphtho [1, 8-ab] heptano-2-yl) benzo [b] thiophene-3-formonitrile, a crystal form and a preparation method thereof, and a preparation method of the pharmaceutically acceptable salt, the crystal form and the preparation method thereof. Corresponding salts have good stability and can be better used for clinical treatment. # imgabs0 #

Provided herein are compounds of Formula (l-A) or (l-B) as PI3Ka inhibitors for the treatment of cancer.

The invention relates to a pharmaceutically acceptable salt of a fused ring compound, and a crystal form and application thereof. Specifically, the present disclosure provides a pharmaceutically acceptable salt of 3-chloro-5-((5S, 5aS, 6S, 9R)-1-fluoro-12-((1-((4-(fluoromethylsubunit) piperidine-1-yl) methyl) cyclopropyl) methoxy)-5-methyl-5a, 6, 7, 8, 9, 10-hexahydro-5H-4-oxa-3, 10a, 11, 13, 14-pentaaza-6, 9-methylbridged naphtho [1, 8-ab] heptan-2-yl)-4-(trifluoromethyl) aniline, a crystal form, and a preparation method thereof, and a preparation method thereof. Corresponding salts have good stability and can be better used for clinical treatment. # imgabs0 #

The invention relates to a pharmaceutically acceptable salt of a fused ring compound, and a crystal form and application thereof. Specifically, the present disclosure provides a pharmaceutically acceptable salt of 3-chloro-5-((5S, 5aS, 6S, 9R)-1-fluoro-12-((1-((4-(fluoromethylsubunit) piperidine-1-yl) methyl) cyclopropyl) methoxy)-5-methyl-5a, 6, 7, 8, 9, 10-hexahydro-5H-4-oxa-3, 10a, 11, 13, 14-pentaaza-6, 9-methylbridged naphtho [1, 8-ab] heptan-2-yl)-4-(trifluoromethyl) aniline, a crystal form, and a preparation method thereof, and a preparation method thereof. Corresponding salts have good stability and can be better used for clinical treatment. # imgabs0 #

The invention relates to a pharmaceutically acceptable salt of a fused ring compound, and a crystal form and application thereof. Specifically, the present disclosure provides a pharmaceutically acceptable salt of 3-chloro-5-((5S, 5aS, 6S, 9R)-1-fluoro-12-((1-((4-(fluoromethylsubunit) piperidine-1-yl) methyl) cyclopropyl) methoxy)-5-methyl-5a, 6, 7, 8, 9, 10-hexahydro-5H-4-oxa-3, 10a, 11, 13, 14-pentaaza-6, 9-methylbridged naphtho [1, 8-ab] heptan-2-yl)-4-(trifluoromethyl) aniline, a crystal form, and a preparation method thereof, and a preparation method thereof. Corresponding salts have good stability and can be better used for clinical treatment. # imgabs0 #

Provided herein are polymorphs and crystalline forms of 2-fluoro-5-((5S,5aS,6S,9R)-1-fluoro-12-(((2R,7aS)-2-fluorotetrahydro-1H-pyrrolizin-7a(5H)-yl)methoxy)-5-methyl-5a,6,7,8,9,10-hexahydro-5H-4-oxa-3,10a,11,13,14-pentaaza-6,9-methanonaphtho[1,8-ab]heptalen-2-yl)-3-methyl-4-(trifluoromethyl)aniline (Compound of Formula (I)), pharmaceutical compositions thereof, and methods of their use, for example, in the treatment of cancer. Also provided herein are synthetic processes for the manufacture of a compound of Formula (I) (i.e., 2-fluoro-5-((5S,5aS,6S,9R)-1-fluoro-12-(((2R,7aS)-2-fluorotetrahydro-1H-pyrrolizin-7a(5H)-yl)methoxy)-5-methyl-5a,6,7,8,9,10-hexahydro-5H-4-oxa-3,10a,11,13,14-pentaaza-6,9-methanonaphtho[1,8-ab]heptalen-2-yl)-3-methyl-4-(trifluoromethyl)aniline). Also provided are compounds useful in its synthesis (e.g., those of Formulae (A), (B), (By), and (H)) and synthetic processes directed thereto.

The invention relates to a ring structure betaine and double-tailed hydrophobic association polymer fracturing thickening agent and a preparation method thereof. The thickening agent is formed by copolymerization of four monomers, namely acrylamide, 2-allyl methylamino sodium ethanesulfonate, methyl diallyl sulfoethyl betaine and hydrophobic monomer double-tailed long-chain alkyl methyl allyl ammonium chloride. The preparation method comprises the following steps: firstly adding distilled water, then sequentially adding acrylamide, 2-allyl methylamino sodium ethanesulfonate, methyl diallyl sulfoethyl betaine and a hydrophobic monomer double-tailed long-chain alkyl methyl allyl ammonium chloride, adjusting the total concentration, introducing N2 to remove oxygen, adding an initiator, and reacting to prepare an AM / AMES / MDASBA / DCnMAAC quadripolymer, namely the polymer fracturing thickening agent. The thickening agent provided by the invention has good water solubility, and shows good salt resistance in mixed brine with the mineralization degree of greater than or equal to 30000 mg / L. The prepared linear solution and gel formed after crosslinking have high viscosity retention capacity at the temperature of 150 DEG C and the shearing rate of 170 s <-1 >, and the actual construction requirement for fracturing yield increase with the on-site mineralization degree larger than or equal to 30000 mg / L is met.

The present disclosure relates to a pharmaceutically acceptable salt of a G12D inhibitor compound and a crystal form thereof. Specifically, provided in the present disclosure are a salt of 2-amino-4-((5S,5aS,6S,9R)-12-((1-((4-(difluoromethylene)piperidin-1-yl)methyl)cyclopropyl)methoxy)-1-fluoro-5-methyl-5a,6,7,8,9,10-hexahydro-5H-4-oxa-3,10a,11,13,14-pentaaza-6,9-methanonaphtho[1,8-ab]cyclohepten-2-yl)-7-fluorobenzo[b]thiophene-3-carbonitrile and a crystal form thereof.

The invention belongs to the technical field of electrical epoxy resin materials, and particularly relates to anti-aging electrical epoxy resin and a preparation method thereof. The epoxy resin is prepared from the following raw materials in parts by weight: 70 to 80 parts of epoxy resin, 3 to 5 parts of modified nano silicon dioxide, 1 to 3 parts of aminated graphene, 5 to 8 parts of polyurethane, 0.5 to 1 part of methyltriethoxysilane, 0.1 to 0.5 part of lauryl sodium sulfate, 0.5 to 1 part of antioxidant and 0.5 to 1 part of ultraviolet absorbent. Through silane modified nano silicon dioxide and aminated graphene, the anti-aging and corrosion-resistant performance of epoxy resin is improved, nano silicon dioxide enhances hardness and rigidity, aminated graphene improves toughness and heat conductivity, nano silicon dioxide and aminated graphene have a synergistic effect, multiple physical barriers are formed, permeation of aging factors and corrosive media is reduced, and the anti-aging and corrosion-resistant performance of epoxy resin is improved. And the surface is subjected to hydrophobic treatment by adopting methyl triethoxysilane, so that the weather resistance and the moisture resistance are further improved.

The invention provides a method for synthesizing an aryl-substituted chiral tetrahydropyrane ring through desymmetry, which comprises the following steps: carrying out catalytic alcoholysis on cyclic anhydride as shown in a formula I or symmetric dicarboxylate as shown in a formula II to obtain an intermediate with a high ee value and a target spatial configuration as shown in a formula III, reacting with a methyl metal reagent to obtain lactone as shown in a formula IV, the ether shown in the formula V is obtained through reduction, the aryl hydrazine shown in the formula V-A is catalyzed through copper to obtain corresponding aryl hydrazine shown in the formula VI, and the aryl hydrazine and pyruvic acid derivatives are subjected to indole ring closing under acid catalysis to obtain a target product. Or the compound shown in the formula V-B is converted into an intermediate shown in the formula VIII through a functional group, and the intermediate reacts with an acrylic acid derivative to generate the target compound. According to the method, the use of a transition metal catalyst and SFC resolution in reported methods are avoided, the reaction cost is reduced, and the method is beneficial to amplified production and is an economic and environment-friendly technical route which is simple in post-treatment and convenient for amplified production.

An advantageous isolated morphic form of trilaciclib which is 2′-((5-(4-methylpiperazin-1-yl)pyridin-2-yl)amino)-7′,8′-dihydro-6′H-spiro[cyclohexane-1,9′-pyrazino[1′,2′:1,5]pyrrolo[2,3-d]pyrimidin]-6′-one, for example in the form of a di-hydrochloride salt or a dihydrochloride, dihydrate.

The invention relates to the technical field of microbial fermentation, and discloses a genetically engineered bacterium of high-yield D-pantothenic acid as well as a preparation method and application of the genetically engineered bacterium. The D-PA yield of the engineering bacteria is greatly improved through the following effects that acetolactate synthase IlvB and IlvN shunted by pyruvic acid are subjected to overexpression, meanwhile, a transcription attenuation region is deleted, and valine feedback inhibition sites are mutated; the method comprises the following steps: overexpressing keto-alcohol acid reductoisomerase IlvC and dihydroxy acid dehydratase IlvD, and converting the IlvC coenzyme preference from NADPH into NADH, so as to break through the upstream of D-PA synthesis; overexpression of PanB is carried out, overexpression of a serine-glycine transport system is carried out, and synthesis of 5, 10-methylenetetrahydrofolic acid is promoted; meanwhile, the expression of ketopantoic acid reductase PanE is enhanced; and finally, over-expressing pantothenic acid synthetase PanC, and increasing the content of a cofactor ATP required by the PanC. According to the engineering bacteria provided by the invention, through overall reinforcement of the multiple modules, cell growth is improved due to balance of cofactors and increase of D-PA, and the yield of D-PA reaches an unprecedented height.

The invention relates to the technical field of biological medicines, and discloses a high-activity lactobacillus rhamnosus probiotic microcapsule, which comprises the following components in parts by weight: lactobacillus rhamnosus: each gram of formula contains 1010 CFU; bifidobacterium: each gram of the formula contains 109 CFU; 10% to 20% of sodium alginate; 5%-15% of chitosan; 3%-8% of hydroxypropyl methyl cellulose; 3%-7% of pectin; 5% to 10% of fructo-oligosaccharide; 5%-10% of inulin; 0.1%-0.5% of vitamin C; and 0.1%-0.3% of vitamin E. Through double-layer and three-layer embedding technologies (such as compound use of sodium alginate and chitosan and compound use of pectin and gelatin), the tolerance of the probiotics in gastric acid and bile environments is remarkably improved, the probiotics are effectively protected through a multi-layer embedding structure, the survival rate of the probiotics in the gastric environment reaches up to 90%, and the release rate in the small intestine exceeds 75%.

The invention provides a method for enhancing interface bonding and corrosion resistance of a basalt fiber composite material, and belongs to the field of fiber surface modification chemical methods. The method is realized through the following steps: firstly, treating basalt fibers by utilizing an organic solvent through high-temperature reflux to prepare desized basalt fibers; then, the desized basalt fibers are immersed in a dopamine solution to be subjected to auto-polymerization, and basalt fibers with a polydopamine coating are prepared; sequentially immersing the basalt fiber coated with the polydopamine into a zinc salt solution and a 2-methylimidazole solution, so as to prepare a ZIF-8 modified basalt fiber; and finally, mixing the ZIF-8 modified basalt fiber with resin through electrostatic coating, and molding by adopting a segmented hot-pressing method to obtain the basalt fiber composite material. According to the method, a composite structure formed by the synergistic effect of a dopamine self-polymerization layer and ZIF-8 is introduced into the surface of the basalt fiber, so that the interface bonding force between the fiber and resin and the corrosion resistance of the composite material are greatly enhanced.

The invention belongs to the technical field of biology, and relates to an escherichia coli engineering strain for producing L-isoleucine through a methyl malic acid way as well as a construction method and application of the escherichia coli engineering strain. According to the invention, Escherichia coli BW25113 is used as a chassis strain, and a methyl malic acid synthase high-activity mutant gene cimA3.7, an isopropyl malic acid isomerase gene GsleuCD, a 3-isopropyl malic acid dehydrogenase gene AfleuB and a leucine dehydrogenase gene Lsleudh are over-expressed; a methyl malic acid absorption protein gene is over-expressed, and a branched chain amino acid transport system is modified to improve the exosome of the L-isoleucine; all methyl malic acid pathway related genes are integrated to a genome of a chassis strain, and a plasmid-free L-isoleucine production strain is constructed; the copy number of a key gene on a genome is optimized, and the yield of the engineering strain L-isoleucine is increased by introducing a non-oxidative glycolysis approach. The yield of the L-isoleucine after the engineering strain is fermented for 34 hours in a fermentation tank is 56.6 g / L.

The invention relates to the technical field of biocatalysts, in particular to a FeCo-NC bimetallic monatomic nano-enzyme as well as a preparation method and application thereof. The preparation method of the nano enzyme comprises the following steps: preparing Co-ZIF-8 from zinc nitrate, cobalt nitrate and 2-methylimidazole; the Co-ZIF-8 and ferric chloride are used for preparing the FeCo-NC bimetallic monatomic nano-enzyme, the molar ratio of the zinc nitrate to the cobalt nitrate is (20-30): 1, and the molar ratio of the cobalt nitrate to the ferric chloride is (2-6): 1. The nano-enzyme prepared by the embodiment of the invention is of a monatomic structure, has double-enzyme activity, can simultaneously simulate catalase and NADH oxidase, and has the capability of removing active oxygen.

The need for a liquid hand dishwashing detergent composition which provides for effective cleaning, as well as enhanced foaming and viscosity, is met by formulating the composition with an amine oxide amphoteric co-surfactant and mid-chain 1,2-alkanediol.

The invention relates to high-temperature-resistant flame-retardant smoke-suppressing silicone rubber and a preparation method thereof. The silicone rubber comprises the following components in parts by weight: 50-70 parts of methyl vinyl silicone rubber; 5-10 parts of an organosilicon compound; 10-20 parts of an inorganic metal oxide; 20 to 30 parts of modified carbon black; 20 to 30 parts of a compound flame retardant; 4-6 parts of a vulcanizing agent; the modified carbon black is silanized carbon black; the compound flame retardant is formed by inserting zinc borate into graphite layers. Compared with the prior art, the obtained silicone rubber has good high-temperature stability and excellent aging resistance, through synergistic compounding of the modified carbon black, the compound flame retardant and the metal oxide, the effects of smoke suppression, flame retardance and high temperature resistance are achieved, the mechanical property of the silicone rubber is remarkably improved, and the service life of the silicone rubber is prolonged. The application range of the silicone rubber product is wider, and the economic value is good.

Embodiments of the present invention provide methods and intermediates for the large scale preparation of 2, 4, 6-trifluoro-N-[6-(1-methylpiperidine-4-carbonyl)-2-pyridyl] benzamide hemisuccinate, as well as formulations and product forms prepared by these methods. Embodiments of the present invention further provide for the preparation of lamidetan acetate (2, 4, 6-trifluoro-N-[6-(1-methylpiperidine-4-carbonyl)-2-pyridyl] benzamide acetate) and / or a pharmaceutical composition thereof, and / or the use of lamidetan acetate and formulations thereof in subcutaneous drug delivery.

The invention discloses a p-methyl benzyl chloride production process and a production system thereof, p-xylene side chains and chlorine are subjected to a gas phase substitution reaction under micro negative pressure and visible light catalysis to generate crude methyl benzyl chloride and hydrogen chloride, and 99.0% methyl benzyl chloride, a small amount of benzyl dichloride and 31% hydrochloric acid are respectively generated through rectification and absorption; the device consists of four working sections of chlorination, rectification, hydrochloric acid absorption and distillation. According to the method, the defects in the prior art are overcome, on one hand, chlorine is introduced, and an aromatic ring chlorination reaction is carried out under visible light catalysis; on one hand, a supported catalyst filler is arranged at the bottom of a chlorination tower, and a zeolite molecular sieve modified by long-chain alkylsilane and supported by metal salt is used as a catalyst to catalyze chloromethylation reaction, on the other hand, the hydrophobicity of the modified catalyst is obviously enhanced, and meanwhile, the density of acidic sites is not reduced; the contact opportunity of the catalyst and a reaction substrate is greatly increased, and the catalytic efficiency of the catalyst is improved.

A subject of the present invention is a cosmetic composition comprising 6-hydroxybenzomorpholine of formula (II), hydroxyethyl-3,4-methylenedioxyaniline of formula (III) and oxidation bases. The present invention also relates to a process for dyeing keratin fibres, such as the hair, wherein the composition as described previously is applied to said fibres. Another subject of the present invention is the use of the composition according to the invention for the cosmetic treatment of keratin fibres such as the hair.

The invention discloses unsaturated polyester resin for imitation jade handicrafts and a preparation method thereof, and belongs to the technical field of polyester resin. Comprising the following components: diethylene glycol, methylpropanediol, propylene glycol, maleic anhydride, phthalic anhydride, an antioxidant, a polymerization inhibitor, paraffin, a stabilizer, an ultraviolet light absorber, a whitening agent and a diluent. The weight ratio of the propylene glycol to the methyl propylene glycol is (1.0-1.3): 1, and the methyl propylene glycol accounts for 20-22% of the total amount of the dihydric alcohol; the weight ratio of maleic anhydride to phthalic anhydride is (0.46-0.52): 1; the preparation method comprises 1) adding the raw materials and the antioxidant into a reactor, carrying out heating, carrying out heat preservation for 0.5-1.0 h and continuing heating, 2) carrying out a reaction for 2-3 h after heating, carrying out dehydration until an acid value is 20-25 mgKOH / g, and 3) carrying out cooling, adding the auxiliary agent and carrying out uniform mixing so that the unsaturated polyester resin is obtained.

The invention discloses one-step solvent-free methyl phenyl-terminated vinyl polysiloxane and silica gel, and the methyl phenyl-terminated vinyl polysiloxane is prepared by the following steps: adding octamethylcyclotetrasiloxane, octaphenylcyclotetrasiloxane and dimethyl-terminated vinyl silicone oil into a reaction container, and uniformly stirring; vacuumizing the reaction container, and introducing nitrogen to form an oxygen-free environment; heating the reaction container to 180-200 DEG C step by step, and adding a catalyst at 50-80 DEG C; the step-by-step heating comprises a first-stage pre-polymerization reaction at the temperature of 90 DEG C or below and a second-stage polymerization reaction at the temperature of 90 DEG C or above, and methyl phenyl vinyl-terminated polysiloxane is prepared. The high-temperature-resistant and high-pressure-resistant methyl phenyl silica gel is obtained by mixing methyl phenyl vinyl-terminated polysiloxane with an inhibitor, a cross-linking agent and a cross-linking catalyst, degassing, heating, cross-linking and curing, the performance requirements of high-power semiconductor devices on high-pressure resistance, high-temperature resistance and the like of packaging materials can be met, the product quality is stable, and the production efficiency is high.

The invention discloses a CO2 trapping absorbent which comprises 20%-50% of proton type ionic liquid, 20%-50% of a phase conversion driving agent and 20%-40% of water, and the phase inversion driving agent is one or a mixture of more of N, N-dimethyl formamide, N-methyl pyrrolidone, pentamethyldiethylenetriamine, tetramethylethylenediamine, tetramethylethylenediamine, tetramethylenediamine, tetramethylethylenediamine and dimethyl piperazine, and the phase inversion driving agent is one or a mixture of more of N, N-dimethyl formamide, N-methyl pyrrolidone, pentamethyldiethylenetriamine, tetramethylethylenediamine, tetramethylethylenediamine and dimethyl piperazine. The absorbent disclosed by the invention has the outstanding advantages of low viscosity, high absorption rate, high regeneration efficiency, high circulation capacity and low regeneration energy consumption, and has a good application prospect.

The invention relates to the technical field of adsorbents, and particularly discloses an aluminum oxide type adsorbent and a preparation method thereof.The preparation method comprises the following steps that lanthanum salt, cerium salt and a polyethylene glycol aqueous solution are mixed to be uniform, then the mixture is mixed with gamma-Al2O3 to be uniform, pH is adjusted, standing is conducted, solid-liquid separation is conducted, drying and roasting are conducted, and a double-doped carrier is obtained; dispersing the double-doped carrier in a mixed solution containing 2-methylimidazole, ferric salt and zinc salt, adjusting the pH value, carrying out heating reaction, solid-liquid separation and drying in an inert atmosphere, grinding to obtain powder, and carrying out molding treatment on the powder to obtain a composite carrier; uniformly mixing the Ag modified molecular sieve with silica sol, coating the surface of the composite carrier with the mixture, and drying to obtain an adsorbent precursor; dipping an adsorbent precursor in the dispersion liquid, and after dipping, solid-liquid separation and drying, reactivating to obtain the aluminum oxide type adsorbent; the prepared adsorbent can synergistically and efficiently remove multiple impurities and is excellent in corrosion resistance.

The invention relates to a mildew-proof silicone sealant with high curing rate and high adhesive strength, and belongs to the technical field of adhesives. The anti-mildew coating is prepared from alpha, omega-dihydroxy polydimethylsiloxane, dimethyl silicone oil, fumed silica, phenoxy resin coated nano calcium carbonate, a modified hydroxypropyl-gamma-cyclodextrin loaded mildew preventive, dibutyltin dilaurate, methyltrimethoxysilane and a curing accelerator. According to the mildew-proof silicone sealant with the high curing rate and the high adhesive strength, the surface drying time is 9-13 minutes, the 24-hour curing depth is 6.3-7.2 mm, the adhesive strength is 3.0-3.6 MPa, the tensile strength is 5.8-6.4 MPa, the shear strength is 3.0-3.9 MPa, the elongation at break is 410-457%, and the mildew-proof grade is 0 grade in 30 days, 60 days, 180 days and 360 days.

The invention relates to the technical field of catalyst carriers, and relates to a modified alpha-alumina carrier, a preparation method thereof, a supported silver catalyst and application. The modified alpha-alumina carrier is an alpha-alumina carrier with a silane coupling structure on the surface, and silane is at least one of silane compounds containing 1-3-Si-O-C-structures and containing vinyl or amino. Preferably, the silane compound is selected from at least one of vinylmethoxysilane, 3-aminopropyltriethoxysilane and methylvinyldimethoxysilane. According to the modified alpha-alumina carrier, the silane solution is adopted to treat the alpha-alumina carrier, silane contains a-Si-O-C-structure, the group can form a relatively stable structure on the surface of the carrier after hydrolysis or dehydration condensation, and influence is generated for a long time in the use process of a silver catalyst, so that the performance of the catalyst is improved.

Herein is provided a novel process for the preparation of methyl 6-(2,4-dichlorophenyl)-5-[4-[(3S)-1-(3-fluoropropyl)pyrrolidin-3-yl]oxyphenyl]-8,9-dihydro-7H-benzo[7]annulene-2-carboxylate by a Suzuki coupling of compound (3), wherein LG represents a leaving group, with an organoboron reagent:Compound (3) is obtained by activation of compound (4) with a leaving group LG, and compound (4) is obtained by alpha-arylation of methyl 5-oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulene-2-carboxylate with 1-LG′-2,4-dichlorobenzene, wherein LG′ represents a leaving group:

A non-aqueous electrolyte for a lithium-ion cell includes a base electrolyte consisting of lithium hexafluorophosphate or lithium bis(fluorosulfonyl)imide or a combination thereof in methyl propionate; about 2 to about 15 parts by weight, preferably about 6 to about 15 parts by weight of vinylene carbonate; and about 0.5 to about 5 parts by weight, preferably about 2 to about 5 parts by weight of an additive comprising lithium difluorophosphate, lithium difluoro(oxalate)borate, lithium bis(oxalate)borate, or a combination thereof, wherein the content of the vinylene carbonate and the additive are each based on a total weight of the base electrolyte, the vinylene carbonate, and the additives.