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Heterocyclic compound

Heterocyclic compounds are a class of organic compounds with cyclic structure. The ring-constituting atoms in the molecule, in addition to carbon, also include one or more nitrogen, sulfur, oxygen and other atoms. Those containing one ring are called single-heterocyclic compounds, such as furan, thiazole, and pyridine. Those containing two or more rings are called fused heterocyclic compounds such as quinoline and purine. The most common and most stable are five- or six-membered heterocyclic ring. Simple heterocyclic ring is capable of merging with benzene or another heterocyclic ring to form a bicyclic, tricyclic or more complex ring system. Some kinds of heterocyclic rings have features of aromatic compounds, such as being easy to participate into substitution reaction, difficult to have addition reaction and being stable to oxidant. Heterocyclic compounds are widely found in nature, such as nucleic acids, most kinds of vitamins, chlorophyll, heme, most kinds of alkaloids, pigments and so on. A fraction of the heterocyclic compounds have aromatic characteristics, such as plants coumarone, jasmonate and animals civetone. There are many synthetic pesticides that belong to such compounds such as herbicides atrazine, amitrole, CMPT, insecticide fluorine propargite, quinoline parathion, thioquinox and so on. Simple heterocyclic compound is an important raw material of organic chemical industry.

The cyclic compounds with atoms constituting the ring system, in addition to carbon atom, also containing O, S, and N heteroatom are collectively referred to as heterocyclic compounds. According to this definition, the cyclic dicarboxylic anhydride, the cyclic imide, lactones, lactides, cyclic anhydrides, lactams, and cyclic ethers, strictly speaking, also belong to heterocyclic compounds. However, due to the nature of these compounds are similar with aliphatic compound, and can easily undergo either the cyclization of the open-chain compounds or ring open reaction to be transformed into chain compounds, thus being generally attributed to the aliphatic chemistry for discussion. Therefore, heterocyclic compounds generally refer specifically to those heterocyclic compounds with relatively stable ring system but different levels of aromatic properties, namely aromatic heterocyclic compound.

The organic heterocyclic compounds belong to a large class in the three large categories of organic compounds, open chain, carbocyclic and heterocyclic organic compounds. It contains various kinds and has a large number accounting for about one-third of all known organic compounds and is also widespread in the biosphere, having close relation with the biological growth, development, reproduction, and genetic variation and so on. Common heterocyclic compounds include furan, thiophene, pyrrole, pyridine, quinoline, carbazole and so on.

These kinds of heterocyclic compounds are widely used in organic synthesis or as pharmaceuticals, pesticides, solvents and so on. They are colorless liquids with special smell or crystallization and have specific gravity being less than or close to water. They are toxic and can be soluble in some organic solvents and slightly soluble in water. In case of fire, heat, oxidants and strong acids, it can cause fire or explosion with simultaneous deposition of toxic sulfur dioxide or nitrogen oxide gas. Furan, when being exposed to the air, is capable of forming peroxides with causing an explosion during distillation. In the management of dangerous goods, according to the risk grades of fire, explosion, toxicity risk, they were classified as flammable liquids, flammable solids and organic toxic chemicals; when used in the reservoir, the first two comply danger of the A and B class while the latter one is based on class C fire danger for conducting fire management. In case of fire, we can use foam, dry powder, water mist, 1211 and carbon dioxide for fire extinguishing agents.

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Structure Chemical Name CAS MF
2-(2-fluoro-5-(tetrahydro-2H-pyran-3-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(2-fluoro-5-(tetrahydro-2H-pyran-3-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2222996-96-3 C17H24BFO3
2-(2-fluorophenyl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2-(2-fluorophenyl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 1402172-93-3 C16H18BFN2O2
2-(2-Methylpiperidin-1-yl)pyridine-5-boronic acid 2-(2-Methylpiperidin-1-yl)pyridine-5-boronic acid 2225152-49-6 C11H17BN2O2
2-(3-Aminophenyl)pyridine-3-boronic acid pinacol ester 2-(3-Aminophenyl)pyridine-3-boronic acid pinacol ester 2223038-74-0 C17H21BN2O2
2-(3-ethynyl-4-(tetrahydro-2H-pyran-4-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(3-ethynyl-4-(tetrahydro-2H-pyran-4-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2223045-33-6 C19H25BO3
2-(3-methoxy-5-(tetrahydro-2H-pyran-3-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(3-methoxy-5-(tetrahydro-2H-pyran-3-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2223006-31-1 C18H27BO4
2-(3-Methyl-1H-pyrazol-1-yl)pyridine-5-boronic acid pinacol ester 2-(3-Methyl-1H-pyrazol-1-yl)pyridine-5-boronic acid pinacol ester 2223038-90-0 C15H20BN3O2
2-(4-(methyl-d3)piperazin-1-yl-2,2,3,3,5,5,6,6-d8)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2-(4-(methyl-d3)piperazin-1-yl-2,2,3,3,5,5,6,6-d8)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2241876-97-9 C15H25BN4O2
2-(4-Bromopyridin-2-yl)-2-methylpropanenitrile 2-(4-Bromopyridin-2-yl)-2-methylpropanenitrile 1379342-42-3 C9H9BrN2
2-(4-methoxy-2-(tetrahydro-2H-pyran-3-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(4-methoxy-2-(tetrahydro-2H-pyran-3-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2222996-87-2 C18H27BO4
2-(4-methyl-1H-imidazol-1-yl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2-(4-methyl-1H-imidazol-1-yl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 1402240-39-4 C14H19BN4O2
2-(4-methyl-1H-pyrazol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole 2-(4-methyl-1H-pyrazol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole 1402166-43-1 C13H18BN3O2S
2-(5-fluoro-2-(tetrahydro-2H-pyran-3-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(5-fluoro-2-(tetrahydro-2H-pyran-3-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2222997-51-3 C17H24BFO3
2-(furan-3-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(furan-3-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2223037-37-2 C15H18BNO3
2-(methoxy-d3)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2-(methoxy-d3)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2241876-91-3 C11H17BN2O3
2-(Oxolan-3-yl)-6-(1,4-dioxan-2-yl)pyridine-4-boronic acid pinacol ester 2-(Oxolan-3-yl)-6-(1,4-dioxan-2-yl)pyridine-4-boronic acid pinacol ester 2223004-02-0 C19H28BNO5
2-(tert-butyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2-(tert-butyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 1309982-44-2 C14H23BN2O2
2-(tert-butyl)-6-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(tert-butyl)-6-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2223041-69-6 C15H23BClNO2
2,3-DI(PYRIDIN-3-YL)PYRIDINE 2,3-DI(PYRIDIN-3-YL)PYRIDINE 171020-11-4 C15H11N3
2,5-Dibromo-4-(3-trifluoromethylphenyl)pyridine 2,5-Dibromo-4-(3-trifluoromethylphenyl)pyridine 1381938-09-5 C12H6Br2F3N
2,5-Dibromo-4-(piperidin-1-yl)pyridine 2,5-Dibromo-4-(piperidin-1-yl)pyridine 1381933-46-5 C10H12Br2N2
2-[Pyridazin-3(2H)-one]-6-bromopyridine 2-[Pyridazin-3(2H)-one]-6-bromopyridine 1198154-92-5 C9H6BrN3O
2-AMINO-3-(3-TOLYL)PYRIDINE 2-AMINO-3-(3-TOLYL)PYRIDINE 1339487-15-8 C12H12N2
2-Amino-3-bromo-5-(2-methoxyphenyl)pyridine 2-Amino-3-bromo-5-(2-methoxyphenyl)pyridine 1381934-13-9 C12H11BrN2O
2-Amino-3-bromo-5-(4-trifluoromethylphenyl)pyridine 2-Amino-3-bromo-5-(4-trifluoromethylphenyl)pyridine 911113-30-9 C12H8BrF3N2
2-Amino-4-(1H-pyridin-2-one)pyrimidine 2-Amino-4-(1H-pyridin-2-one)pyrimidine 1314355-77-5 C9H8N4O
2-Amino-4-(3-methyl-1H-pyrazol-1-yl)pyrimidine 2-Amino-4-(3-methyl-1H-pyrazol-1-yl)pyrimidine 1314354-96-5 C8H9N5
2-amino-4-(pyridin-3-yl)-6-cyclopropylpyrimidine 2-amino-4-(pyridin-3-yl)-6-cyclopropylpyrimidine 1412954-48-3 C12H12N4
2-amino-4-(pyrimidin-5-yl)-6-cyclopropylpyrimidine 2-amino-4-(pyrimidin-5-yl)-6-cyclopropylpyrimidine 1412960-45-2 C11H11N5
2-Amino-5-(1H-pyrazol-1-yl)pyrazine 2-Amino-5-(1H-pyrazol-1-yl)pyrazine 1211584-88-1 C7H7N5
2-Amino-5-(3-trifluoromethylphenyl)pyrazine 2-Amino-5-(3-trifluoromethylphenyl)pyrazine 59489-74-6 C11H8F3N3
2-Amino-5-(cyclobutoxy)pyrazine 2-Amino-5-(cyclobutoxy)pyrazine 1159818-56-0 C8H11N3O
2-Amino-5-(imidazol-1-yl)pyrazine 2-Amino-5-(imidazol-1-yl)pyrazine 1211536-30-9 C7H7N5
2-Amino-6-(piperazin-1-yl)pyrazine 2-Amino-6-(piperazin-1-yl)pyrazine 1314355-16-2 C8H13N5
2-Bromo-3-(3-thienyl)pyridine 2-Bromo-3-(3-thienyl)pyridine 1417518-57-0 C9H6BrNS
2-Bromo-3-fluoro-4-(2-furyl)pyridine 2-Bromo-3-fluoro-4-(2-furyl)pyridine 1622842-61-8 C9H5BrFNO
2-bromo-4-(1H-3-methylpyrozol-1-yl)-6-cyclopropylpyrimidine 2-bromo-4-(1H-3-methylpyrozol-1-yl)-6-cyclopropylpyrimidine 1412956-28-5 C11H11BrN4
2-Bromo-4-(2-chlorophenyl)-6-methylpyrimidine 2-Bromo-4-(2-chlorophenyl)-6-methylpyrimidine 1412952-89-6 C11H8BrClN2
2-Bromo-4-(2-methylimidazol-1-yl)thiophene 2-Bromo-4-(2-methylimidazol-1-yl)thiophene 1622839-62-6 C8H7BrN2S
2-Bromo-4-(2-methylpiperidin-1-yl)furan 2-Bromo-4-(2-methylpiperidin-1-yl)furan 1622835-31-7 C10H14BrNO
2-Bromo-4-(4-methyl-1H-pyrazol-1-yl)phenylboronic acid 2-Bromo-4-(4-methyl-1H-pyrazol-1-yl)phenylboronic acid 2225176-04-3 C10H10BBrN2O2
2-Bromo-4-(4-tetrahydropyranyl)-1,3,5-triazine 2-Bromo-4-(4-tetrahydropyranyl)-1,3,5-triazine 1417518-75-2 C8H10BrN3O
2-Bromo-4-(iso-propoxy)-6-cyclopropylpyrimidine 2-Bromo-4-(iso-propoxy)-6-cyclopropylpyrimidine 1412955-61-3 C10H13BrN2O
2-bromo-4-(pyrimindin-5-yl)-6-(tert-butyl)pyrimidine 2-bromo-4-(pyrimindin-5-yl)-6-(tert-butyl)pyrimidine 1412956-72-9 C12H13BrN4
2-Bromo-4,6-di(tert-butyl)pyrimidine 2-Bromo-4,6-di(tert-butyl)pyrimidine 1412956-29-6 C12H19BrN2
2-Bromo-4-chloro-5-(3-methoxyphenyl)pyridine 2-Bromo-4-chloro-5-(3-methoxyphenyl)pyridine 1381937-79-6 C12H9BrClNO
2-Bromo-5-(1-hydroxy-1-methylethyl)pyrazine 2-Bromo-5-(1-hydroxy-1-methylethyl)pyrazine 1303967-23-8 C7H9BrN2O
2-Bromo-5-(2-fluorophenyl)pyrazine 2-Bromo-5-(2-fluorophenyl)pyrazine 1142196-20-0 C10H6BrFN2
2-Bromo-5-(2-trifluoromethylphenyl)pyrazine 2-Bromo-5-(2-trifluoromethylphenyl)pyrazine 1159819-41-6 C11H6BrF3N2
2-Bromo-5-(3-tolyl)pyrazine 2-Bromo-5-(3-tolyl)pyrazine 1142195-92-3 C11H9BrN2
2-Bromo-5-(4-ethylphenyl)pyrazine 2-Bromo-5-(4-ethylphenyl)pyrazine 1142195-95-6 C12H11BrN2
2-Bromo-5-(4-tetrahydropyranyl)furan 2-Bromo-5-(4-tetrahydropyranyl)furan 1369138-95-3 C9H11BrO2
2-Bromo-5-(4-trifluoromethylphenyl)pyrazine 2-Bromo-5-(4-trifluoromethylphenyl)pyrazine 1142196-08-4 C11H6BrF3N2
2-Bromo-5-(imidazol-1-yl)furan 2-Bromo-5-(imidazol-1-yl)furan 1369079-10-6 C7H5BrN2O
2-Bromo-6-(2-Aminopropan-2-yl)pyrazine 2-Bromo-6-(2-Aminopropan-2-yl)pyrazine 1563528-69-7 C7H10BrN3
2-Bromo-6-(2-methylimidazol-1-yl)pyrazine 2-Bromo-6-(2-methylimidazol-1-yl)pyrazine 1159816-87-1 C8H7BrN4
2-Chloro-4-(1H-imidazol-1-yl)-6-(iso-propyl)pyrimidine 2-Chloro-4-(1H-imidazol-1-yl)-6-(iso-propyl)pyrimidine 1412961-75-1 C10H11ClN4
2-Chloro-4-(cyclopropoxy)pyrimidine 2-Chloro-4-(cyclopropoxy)pyrimidine 1289157-22-7 C7H7ClN2O
2-Cyano-6-(trifluoromethyl)pyridine-4-boronic acid pinacol ester 2-Cyano-6-(trifluoromethyl)pyridine-4-boronic acid pinacol ester 2223035-07-0 C13H14BF3N2O2
2-Fluoro-6-(cyclopropyl)pyridine 2-Fluoro-6-(cyclopropyl)pyridine 1563529-53-2 C8H8FN
2-fluoro-6-(tetrahydro-2H-pyran-3-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-fluoro-6-(tetrahydro-2H-pyran-3-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2223008-74-8 C16H23BFNO3
2-fluoro-6-(tetrahydrofuran-3-yl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-fluoro-6-(tetrahydrofuran-3-yl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2223009-11-6 C15H21BFNO3
2-Fluoro-6-cyanopyridine-3-boronic acid pinacol ester 2-Fluoro-6-cyanopyridine-3-boronic acid pinacol ester 2223049-37-2 C12H14BFN2O2
2-Hydroxy-4-(1H-2-methylimidazol-1-yl)-6-(iso-propyl)pyrimidine 2-Hydroxy-4-(1H-2-methylimidazol-1-yl)-6-(iso-propyl)pyrimidine 1412953-39-9 C11H14N4O
2-hydroxy-4-(cyclohexyl)-6-(tert-butyl)pyrimidine 2-hydroxy-4-(cyclohexyl)-6-(tert-butyl)pyrimidine 1412954-14-3 C14H22N2O
2-Hydroxy-5-(3,4-difluorophenyl)pyrazine 2-Hydroxy-5-(3,4-difluorophenyl)pyrazine 1159819-04-1 C10H6F2N2O
2-isopropoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2-isopropoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 1309981-65-4 C13H21BN2O3
2-isopropyl-1-propyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole 2-isopropyl-1-propyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole 2223047-83-2 C15H27BN2O2
2-Methoxy-4-(piperidin-1-yl)phenylboronic acid pinacol ester 2-Methoxy-4-(piperidin-1-yl)phenylboronic acid pinacol ester 1366131-52-3 C18H28BNO3
2-Methyl-5-ethylpyridine-3-boronic acid pinacol ester 2-Methyl-5-ethylpyridine-3-boronic acid pinacol ester 2223046-89-5 C14H22BNO2
2-propyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2-propyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2223027-33-4 C13H21BN2O2
3-(1H-pyrazol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 3-(1H-pyrazol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 2223030-92-8 C16H18BN3O2
3-(2-FLUOROPHENYL)PYRIDIN-2-AMINE 3-(2-FLUOROPHENYL)PYRIDIN-2-AMINE 1214367-39-1 C11H9FN2
3-(4-methylpiperidin-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 3-(4-methylpiperidin-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 2223045-79-0 C19H27BN2O2
3-(4-Trifluoromethylphenyl)pyridine-2-boronic acid pinacol ester 3-(4-Trifluoromethylphenyl)pyridine-2-boronic acid pinacol ester 2223012-90-4 C18H19BF3NO2
3-(N-Boc-Piperidin-4-yl)-4-methylphenylboronic acid pinacol ester 3-(N-Boc-Piperidin-4-yl)-4-methylphenylboronic acid pinacol ester 2223051-66-7 C23H36BNO4
3-(piperidin-4-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline 3-(piperidin-4-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline 2223042-22-4 C17H27BN2O2
3,4-Dibromo-6-cyclopropylpyridine 3,4-Dibromo-6-cyclopropylpyridine 1353856-17-3 C8H7Br2N
3-Amino-5-(N-Boc-piperidin-4-yl)phenylboronic acid pinacol ester 3-Amino-5-(N-Boc-piperidin-4-yl)phenylboronic acid pinacol ester 2223041-13-0 C22H35BN2O4
3-Bromo-4-(3-thienyl)-2-pyridinecarbonitrile 3-Bromo-4-(3-thienyl)-2-pyridinecarbonitrile 1622844-19-2 C10H5BrN2S
3-Bromo-4-ethyl-2-chloropyridine 3-Bromo-4-ethyl-2-chloropyridine 1622843-50-8 C7H7BrClN
3-Bromo-5-(thiazol-4-yl)phenylboronic acid pinacol ester 3-Bromo-5-(thiazol-4-yl)phenylboronic acid pinacol ester 2223047-67-2 C15H17BBrNO2S
3-Chloro-5-(pyrazin-2-yl)phenylboronic acid pinacol ester 3-Chloro-5-(pyrazin-2-yl)phenylboronic acid pinacol ester 2223043-93-2 C16H18BClN2O2
3-Trifluoromethyl-4-(piperidin-4-yl)phenylboronic acid pinacol ester 3-Trifluoromethyl-4-(piperidin-4-yl)phenylboronic acid pinacol ester 2223036-92-6 C18H25BF3NO2
4-(1H-Pyrazol-1-yl)thiophene-2-boronic acid pinacol ester 4-(1H-Pyrazol-1-yl)thiophene-2-boronic acid pinacol ester 2223029-59-0 C13H17BN2O2S
4-(2-bromo-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine 4-(2-bromo-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine 2223039-37-8 C17H25BBrNO2
4-(2-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine 4-(2-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine 2223054-78-0 C18H28BNO3
4-(3-bromo-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine 4-(3-bromo-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine 2223042-16-6 C17H25BBrNO2
4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3'-bipyridine 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3'-bipyridine 2223036-42-6 C16H19BN2O2
4-(4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine 4-(4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine 2223041-78-7 C18H28BNO2
4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethyl)phenyl)piperidine 4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethyl)phenyl)piperidine 2223042-15-5 C18H25BF3NO2
4-(tetrahydro-2H-pyran-3-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline 4-(tetrahydro-2H-pyran-3-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline 2223008-83-9 C17H26BNO3
4,4,5,5-tetramethyl-2-(2-(tetrahydro-2H-pyran-3-yl)-4-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane 4,4,5,5-tetramethyl-2-(2-(tetrahydro-2H-pyran-3-yl)-4-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane 2223005-62-5 C18H24BF3O3
4,4,5,5-tetramethyl-2-(4-(tetrahydro-2H-pyran-3-yl)furan-2-yl)-1,3,2-dioxaborolane 4,4,5,5-tetramethyl-2-(4-(tetrahydro-2H-pyran-3-yl)furan-2-yl)-1,3,2-dioxaborolane 2223003-63-0 C15H23BO4
4,4,5,5-tetramethyl-2-(5-methyl-2-(tetrahydro-2H-pyran-3-yl)phenyl)-1,3,2-dioxaborolane 4,4,5,5-tetramethyl-2-(5-methyl-2-(tetrahydro-2H-pyran-3-yl)phenyl)-1,3,2-dioxaborolane 2223003-87-8 C18H27BO3
4,6-Dichloro-2-(3-thienyl)pyrimidine 4,6-Dichloro-2-(3-thienyl)pyrimidine 57059-14-0 C8H4Cl2N2S
4-Amino-2-cyclopropyl-6-(2-thienyl)pyrimidine 4-Amino-2-cyclopropyl-6-(2-thienyl)pyrimidine 1247492-19-8 C11H11N3S
4-amino-2-cyclopropyl-6-(n-propyl)pyrimidine 4-amino-2-cyclopropyl-6-(n-propyl)pyrimidine 1412955-89-5 C10H15N3
4-Amino-6-(cyclopentyl)pyridine-3-boronic acid pinacol ester 4-Amino-6-(cyclopentyl)pyridine-3-boronic acid pinacol ester 2223037-52-1 C16H25BN2O2
4-Bromo-1-(n-propyl)-2-ethylimidazole 4-Bromo-1-(n-propyl)-2-ethylimidazole 1622840-74-7 C8H13BrN2
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