11 results about "Benzo(c)phenanthrene" patented technology

This invention relates to the field of organic photovoltaic (PV) device technology, specifically to an organic PV device based on disk-shaped liquid crystal molecules, its fabrication method, and its applications. The organic PV device based on disk-shaped liquid crystal molecules provided by this invention comprises an anode substrate, a hole transport layer, an active layer, an electron transport layer, and a metal cathode stacked sequentially. The active layer is composed of a donor material, an acceptor material, and a benzo[a]phenanthrene disk-shaped liquid crystal derivative. The benzo[a]phenanthrene disk-shaped liquid crystal derivative self-assembles into a two-dimensional columnar superlattice nanostructure. The benzo[a]phenanthrene disk-shaped liquid crystal derivative has the structure shown in Formula I and / or Formula II, where R1 and R2 independently comprise a cycloalkane-furanyl or adamantyl group. Based on the self-assembly behavior of the benzo[a]phenanthrene disk-shaped liquid crystal derivative, this invention constructs an ordered columnar superlattice structure by controlling its steric hindrance and dipole interactions, significantly improving the charge transport efficiency and energy conversion efficiency of the device.

The invention relates to a diazotization ring closing method for synthesizing a 4, 4-dimethyl-4H-cyclopentane benzophenanthrene compound. The diazotization ring closing method comprises the following steps of: adding a diazotization reagent; according to the method, an amino-containing biphenyl dimethyl fluorene compound is taken as a raw material, diazotization reaction and intramolecular ring-closing reaction are continuously completed in the same reaction system under anhydrous and anaerobic conditions, and the benzophenanthrene fused ring skeleton is directly constructed. According to the method, a diazo intermediate is generated in situ under an acidic condition, and is promoted to be converted to an intramolecular cyclization direction in the presence of a copper salt catalyst and a drying agent, so that the problems that a dibenzfluorene system is large in tension, and a traditional aminophenanthrene ring method is low in conversion rate and has many side reactions are effectively solved. The method is mild in reaction condition, independent of a high-load noble metal catalyst, simple and convenient to operate, good in adaptability to substituent groups, suitable for large-scale implementation and good in industrial application prospect.

The invention provides a benzophenanthrene polycyclic aromatic hydrocarbon hapten, a monoclonal antibody, a hybridoma cell strain and application, and relates to the technical field of immunodetection. According to the invention, triphenylene hapten is synthesized, triphenylene complete antigen is prepared, cell fusion and indirect competitive enzyme-linked immunosorbent assay screening are carried out, a hybridoma cell strain is obtained, the hybridoma cell strain is preserved in China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC NO.46732, and the hybridoma cell strain can be used for preparing a triphenylene monoclonal antibody. The monoclonal antibody secreted by the hybridoma cell strain has good detection sensitivity to benzo [a] pyrene, benzo [a] anthracene, benzo [b] anthracene, dibenzo [a, h] anthracene and benzo [k] anthracene, the IC50 values are 6.3 ng / mL, 19.4 ng / mL, 6.8 ng / mL, 55.5 ng / mL and 21.7 ng / mL respectively, and the monoclonal antibody can be used for establishing an immunological detection method for benzophenanthrene polycyclic aromatic hydrocarbons.

This invention discloses an amino compound with a benzophenanthrene furan group and an organic light-emitting device, selected from compounds of formula 1: Al-A 10 One of the groups is derived from Formula 2, where * represents a bond connected to the basic skeleton in Formula 1. When A2 is derived from a group in Formula 2, L1 is a para-phenylene group, R1 and R2 are derived from single bonds, substituted or unsubstituted C5-C24 aromatic hydrocarbon groups, substituted or unsubstituted C5-C24 heteroaromatic hydrocarbon groups, and Ar1 and Ar2 are derived from C5-C30 aromatic hydrocarbon groups, substituted or unsubstituted C5-C30 heteroaromatic hydrocarbon groups. In this invention, the triarylamine is para-linked to a transition benzene ring with benzo[a]phenanthrenefuran. This benzene ring linkage enhances the overall stability of the target molecule, strengthens the conjugation of the molecule, and increases the stacking property of the molecule in organic light-emitting materials. This invention also sets phenanthrene, naphthyl, or dibenzothiophene groups on the other two substituents of the triarylamine, affecting the electron affinity and electron transport properties of the triarylamine and further extending its lifespan.

The invention discloses a covalent organic framework material based on a triazanacoronene structure as well as a preparation method and application thereof, and belongs to the technical field of organic porous materials, the covalent organic framework material is synthesized from an amino monomer and an aldehyde monomer; wherein the amino monomer is 4, 4 ', 4' '-(3, 4, 7, 8, 11, 12-hexamethoxy benzo [lmn] phenanthroline [2, 1, 10, 9-defgh] [2, 8] phenanthroline-2, 6, 10-trimethylene) triphenylamine, and the amino monomer is 4, 4', 4 ''-(3, 4, 7, 8, 11, 12-hexamethoxy benzo [lmn] phenanthroline [2, 1, 10, 9-defgh] [2, 8] phenanthroline-2, 6, 10-trimethylene) triphenylamine; the aldehyde group monomer is one or more of 2, 4, 6-tris (4-aldehyde phenyl)-1, 3, 5-triazine, 1, 3, 5-tris (p-formyl phenyl) benzene, tris (4-formyl phenyl) amine, or tris (triazole) triazine aldehyde, benzotrithiophene aldehyde, terephthalaldehyde, 2, 5-dimethoxy terephthalaldehyde, 2, 5-bis (allyloxy) terephthalaldehyde and 2, 5-bis (propargyl) terephthalaldehyde. The covalent organic framework material based on the triazanaphthalene coronene structure provided by the invention has the advantages of high crystallinity, high specific surface area, high chemical property, high thermal stability and the like.

The present application relates to an anthracene compound represented by formula 1 and an organic light emitting device including the anthracene compound represented by formula 1, wherein, in formula 1, X can be selected from the group consisting of a substituted or unsubstituted phenanthrylene group, a substituted or unsubstituted pyrenylene group, a substituted or unsubstituted perylenylene group, a substituted or unsubstituted benzo[9,10]phenanthrylene group, and a substituted or unsubstituted phenanthrolinylene group: formula 1.

The invention relates to the technical field of preparation of organic room-temperature phosphorescent materials, in particular to a symmetric triphenylene room-temperature phosphorescent material as well as a preparation method and application thereof. The structural formula of the symmetric benzophenanthrene room-temperature phosphorescent material is shown as a formula I; formula I; the preparation method comprises the following step: reacting 2, 7-dihydroxy-3, 6, 10, 11-tetraalkoxy benzophenanthrene with saturated fatty acid under the action of a catalyst to generate the symmetric benzophenanthrene room-temperature phosphorescent material. The invention provides the diester-substituted symmetric triphenylene room-temperature phosphorescent material and the preparation method thereof, the synthesis process is simple, the yield is high, purification is easy, batch production can be realized, and the introduced symmetric ester group can optimize the assembly characteristic of molecules so as to improve the luminescence characteristic of the prepared room-temperature phosphorescent composite film.

The invention belongs to the field of organic material chemistry, and discloses a preparation method and properties of star-like graphene conjugated bridged benzophenanthrene discotic liquid crystals, and the star-like graphene conjugated bridged benzophenanthrene discotic liquid crystals have structures shown in general formulas I, II and III. The compounds as shown in the general formulas I, II and III are mainly synthesized from a polybrominated hexaphenylbenzene compound and a benzophenanthrene borate derivative through Suzuki-Miyaura cross-coupling, the steps are simple and efficient, the atom utilization rate is high, and the yield is stable. The compounds have reversible thermotropic liquid crystal properties, most of the mesophases are hexagonal (Colh) and rectangular (Colr) columnar phases, the melting point and clearing point of the concatemer compounds are effectively improved through expansion of the conjugation degree and introduction of ortho-position methyl, the temperature range of the liquid crystal mesophases is widened, the types of the liquid crystal mesophases are enriched, and the compounds have rich self-assembly morphologies in organic solvents. Meanwhile, good fluorescence emission and absolute quantum yield are achieved in a solution and a thin film aggregation state, and the maximum emission wavelength and the maximum quantum yield in the solution are 401-409 nm and 63.89% respectively (the maximum emission wavelength and the maximum quantum yield in the aggregation state are 415-434 nm and 61.38% in the aggregation state).

This invention belongs to the field of lithium-ion battery cathode material synthesis, and relates to redox-active organic polymer materials, their preparation methods, and applications. N,N-diamino-1,4,5,8-naphthalenetetraimide is subjected to a dehydration condensation reaction with hexaazabenzphenanthrene hexacarboxylic acid trianal. After the reaction, the mixture is washed with deionized water, centrifuged, and vacuum dried to obtain a redox-active organic polymer. Button-type lithium-ion batteries prepared using this polymer as a cathode material exhibit high specific capacity, good rate performance, and excellent cycle stability. Therefore, this type of organic polymer material has broad application prospects in the field of lithium-ion batteries. The synthesis method of the material in this invention is simple, the raw materials are abundant, and the reproducibility is good, making it suitable for industrial production.

The application discloses a kind of benzo phenanthridine ketone derivatives and modular synthesis method and application in preparation anticancer drug, belong to the technical field of organic chemistry and pharmaceutical chemistry technology cross technology.This application uses cobalt / copper composite catalytic system, by two-step carbon hydrogen bond activation strategy, first realizes halogen retention carbon hydrogen bond activation cyclization reaction, further utilizes the halogen site of retention and carries out modular derivative modification, and quickly constructs a variety of substituted benzo phenanthridine ketone derivative library.The method significantly improves the synthesis efficiency and atom economy, provides efficient, flexible and reliable path for the construction of benzo phenanthridine alkaloid derivatives.The obtained derivative shows good activity in anti-hepatocarcinoma Huh-7 cell activity screening, and the activity of compound 47 is better (IC50=39.4 μM), which provides a new active molecular skeleton and potential target for the development of hepatocarcinoma treatment drugs.

Provided is a compound of Chemical Formula 1:wherein one of X1 to X8 is N, and one of the rest is C bonded to L1, and the rest are each independently CR; R is hydrogen or deuterium; Y is O or S; L1 is a single bond or L2 and L3 are each independently a single bond, phenylene, or naphthylene; Ar1 and Ar2 are each independently phenyl, biphenyl, terphenyl, quaterphenyl, naphthyl, binaphthyl, (naphthyl)phenyl, (phenyl)naphthyl, phenanthrenyl, triphenylenyl, chrysenyl, tetracenyl, benz[a]anthracenyl, benzo[c]phenanthrenyl, fluorenyl, 9,9-dimethylfluorenyl, 9,9-diphenylfluorenyl, spirobifluorenyl, fluoranthenyl, dibenzothiophenyl, dibenzofuranyl, carbazolyl or 9-phenylcarbazolyl, with the proviso that Ar1 and Ar2 are not phenyl at the same time, and Ar1 and Ar2 are each independently unsubstituted or substituted with at least one of deuterium, a C1-20 alkyl, a C3-20 cycloalkyl, or a C6-20 aryl, and an organic light emitting device including the same.