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Heterocyclic Compounds

Heterocyclic compounds are a class of compounds that consist of carbon atoms and non-carbon atoms altogether forming a cyclic skeletal structure. These non-carbon atoms are collectively referred to as a heteroatom. The common heteroatoms include nitrogen, oxygen, and sulfur. Lactones, lactams, cyclic ethers that we’ve already learned are heterocyclic compounds. With similar properties of congeneric open-chain compounds, they will be discussed in corresponding chapters. This chapter will mainly discuss heterocyclic compounds with relatively stable ring system and with a certain degree of aromaticity, also known as aromatic heterocyclic compound.

There are many kinds and a large number of heterocyclic compounds widely distributed in nature. Many natural heterocyclic compounds in animals and plants play an important physiological role in the body. For example, heterocyclic structure exists in chlorophyll in plants, hemoglobin in animal blood, alkaloids and glycosides as the active ingredient in herbs, some antibiotics and vitamins, certain composition of amino acids in protein and bases in nucleotide. About half of the existing medicines have heterocyclic structures. Thus, heterocyclic compounds play an important role in organic compounds especially in organic medicines.

The most common and also the most important heterocyclic compounds are that with five-membered or six-membered heterocyclic ring and their fused heterocyclic compounds. Therefore, according to the size of the ring, heterocyclic compounds can be divided into five-membered compounds and six-membered heterocyclic compounds. E.g., furan, thiophene, pyrrole, imidazole, triazole and their fused heterocyclic compounds, indole, benzimidazole and diphenylene-oxide are all five-membered heterocyclic compounds, while pyridine, pyrimidine and their fused heterocyclic compounds, quinoline and quinazoline are all six-membered heterocyclic compounds.

According to the number of hetero atoms, five-membered compounds and six-membered heterocyclic compounds can be divided into one-hetero-atom-containing heterocyclic compounds and two-hetero-atom-containing and several-hetero-atom-containing heterocyclic compounds. E.g., furan, thiophene, pyridine, indole, quinoline, dibenzofuran, etc. are one-hetero-atom-containing heterocyclic compounds; imidazole, pyrimidine, benzimidazole, quinazoline, etc. are two-hetero-atom-containing heterocyclic compounds; purine, comprising more than two hetero atoms, is a several-hetero-atom-containing heterocyclic compound. According to the form of the ring in the molecule, heterocyclic compounds can be divided into single-heterocyclic compounds and fused heterocyclic compounds. E.g., furan, pyridine, pyrimidine, imidazole, etc. are single-heterocyclic compounds and indole, quinoline, dibenzofuran, purines, etc. are fused heterocyclic compounds.

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Structure Chemical Name CAS MF
5-OCTADIYNYL-DU CEP 5-OCTADIYNYL-DU CEP 938186-76-6 C47H55N4O8P
5-(CHLOROMETHYL)PYRIDINE-2-CARBALDEHYDE 5-(CHLOROMETHYL)PYRIDINE-2-CARBALDEHYDE 754920-10-0 C7H6ClNO
5-Fluorothiophene-2-carbonitrile 5-Fluorothiophene-2-carbonitrile 32415-91-1 C5H2FNS
2,4-DICHLORO-7-IODO-5H-PYRROLO[3,2-D]PYRIMIDINE 2,4-DICHLORO-7-IODO-5H-PYRROLO[3,2-D]PYRIMIDINE 928840-99-7 C6H2Cl2IN3
3-CHLOROMETHYL-PYRROLIDINE 3-CHLOROMETHYL-PYRROLIDINE 876509-14-7 C5H10ClN
2,6-DICHLORO-N-METHYL-4-PYRIMIDINAMINE 2,6-DICHLORO-N-METHYL-4-PYRIMIDINAMINE 32998-03-1 C5H5Cl2N3
[4-(2-AMINO-ETHYL)-PHENYL]-CARBAMIC ACID TERT-BUTYL ESTER [4-(2-AMINO-ETHYL)-PHENYL]-CARBAMIC ACID TERT-BUTYL ESTER 457631-44-6 C13H20N2O2
N-BOC-3-BROMO-4-HYDROXY-PYRROLIDINE N-BOC-3-BROMO-4-HYDROXY-PYRROLIDINE 1017782-17-0 C9H16BrNO3
6-Amino-5-(2,2-diethoxyethyl)pyrimidin-4-ol 6-Amino-5-(2,2-diethoxyethyl)pyrimidin-4-ol 7400-06-8 C10H17N3O3
spiro[indene-1,4'-piperidine] hydrochloride spiro[indene-1,4'-piperidine] hydrochloride 137730-67-7 C13H16ClN
1-(5-Bromo-2-pyridinyl)-3-methylpiperidine 1-(5-Bromo-2-pyridinyl)-3-methylpiperidine 1220038-72-1 C11H15BrN2
1H-pyrazole, 4-iodo-1,3-dimethyl- 1H-pyrazole, 4-iodo-1,3-dimethyl- 6647-97-8 C5H7IN2
5-(Hydroxymethyl)-1-methyl-1H-pyrazole 5-(Hydroxymethyl)-1-methyl-1H-pyrazole 84547-61-5 C5H8N2O
Dimethylmethoxy chromanol Dimethylmethoxy chromanol 83923-51-7 C12H16O3
Pyridazine, 3-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- Pyridazine, 3-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 2474024-05-8 C11H17BN2O3
2,2'-Bi-1H-imidazole, 4,4',5,5'-tetrahydro-4,4'-bis(1-methylethyl)-1,1'-bis(3-methylphenyl)-, (4S,4'S)- 2,2'-Bi-1H-imidazole, 4,4',5,5'-tetrahydro-4,4'-bis(1-methylethyl)-1,1'-bis(3-methylphenyl)-, (4S,4'S)- 2374958-85-5 C26H34N4
Pyrimidine, 5-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]- Pyrimidine, 5-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]- 1268250-74-3 C16H19BN2O2
Pyrazolo[1,5-a]pyrimidine, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- Pyrazolo[1,5-a]pyrimidine, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 2226987-01-3 C12H16BN3O2
Pyrrolidine, 4-fluoro-2-methyl-, hydrochloride (1:1), (2R,4R)- Pyrrolidine, 4-fluoro-2-methyl-, hydrochloride (1:1), (2R,4R)- 2300174-87-0 C5H11ClFN
6-BROMO-2,4-DICHLOROQUINAZOLINE 6-BROMO-2,4-DICHLOROQUINAZOLINE 102393-82-8 C8H3BrCl2N2
Oxazole, 4-bromo-2-cyclopropyl- Oxazole, 4-bromo-2-cyclopropyl- 2697156-75-3 C6H6BrNO
Oxazole, 2-cyclopropyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- Oxazole, 2-cyclopropyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 2710297-28-0 C12H18BNO3
2-AMINO-3H-QUINAZOLIN-4-ONE 2-AMINO-3H-QUINAZOLIN-4-ONE 20198-19-0 C8H7N3O
Furan, 5-bromo-2,3-dihydro- (9CI) Furan, 5-bromo-2,3-dihydro- (9CI) 124602-95-5 C4H5BrO
1H-1,2,3-Triazole, 5-[4-(trifluoromethyl)phenyl]- 1H-1,2,3-Triazole, 5-[4-(trifluoromethyl)phenyl]- 369363-62-2 C9H6F3N3
Imidazo[1,2-a]pyridine-2-carboxaldehyde, 8-methyl- (9CI) Imidazo[1,2-a]pyridine-2-carboxaldehyde, 8-methyl- (9CI) 143982-39-2 C9H8N2O
Quinazoline, 4-methyl- (6CI,7CI,8CI,9CI) Quinazoline, 4-methyl- (6CI,7CI,8CI,9CI) 700-46-9 C9H8N2
3-Pyrrolidinol, 3-[(3-bromo-5-fluorophenyl)methyl]- 3-Pyrrolidinol, 3-[(3-bromo-5-fluorophenyl)methyl]- 1515119-28-4 C11H13BrFNO
1-Propanone, 1-(2-pyrimidinyl)- (9CI) 1-Propanone, 1-(2-pyrimidinyl)- (9CI) 54643-09-3 C7H8N2O
2-Pyrrolidinecarbonitrile, 1-(chloroacetyl)- (9CI) 2-Pyrrolidinecarbonitrile, 1-(chloroacetyl)- (9CI) 274901-37-0 C7H9ClN2O
Pyridine, 2-chloro-4-(methyl-d3)-5-(trifluoromethyl)- Pyridine, 2-chloro-4-(methyl-d3)-5-(trifluoromethyl)- 2292109-77-2 C7H5ClF3N
5-bromo-2-fluoropyridine-3,4,6-d3 5-bromo-2-fluoropyridine-3,4,6-d3 2363781-71-7 C5BrD3FN
1H-1,2,3-Triazole, 4,5-diethyl- 1H-1,2,3-Triazole, 4,5-diethyl- 39538-72-2 C6H11N3
1-(Bicyclo[1.1.1]pentan-1-yl)-4-bromo-1H-pyrazole 1-(Bicyclo[1.1.1]pentan-1-yl)-4-bromo-1H-pyrazole 2417226-93-6 C8H9BrN2
1-(3,4-dimethyl-1H-pyrazol-1-yl)ethan-1-one 1-(3,4-dimethyl-1H-pyrazol-1-yl)ethan-1-one 856064-45-4 C7H10N2O
Sodium benzotriazole Sodium benzotriazole
D-glycero-D-galacto-Non-2-enonic acid, 5-(acetylamino)-4-[(aminoiminomethyl)amino]-2,6-anhydro-3,4,5-trideoxy-7-O-methyl-, methyl ester, cyclic 8,9-carbonate D-glycero-D-galacto-Non-2-enonic acid, 5-(acetylamino)-4-[(aminoiminomethyl)amino]-2,6-anhydro-3,4,5-trideoxy-7-O-methyl-, methyl ester, cyclic 8,9-carbonate 1072449-92-3 C15H22N4O8
Pyridine, 3-(5-bromo-1H-imidazol-2-yl)- Pyridine, 3-(5-bromo-1H-imidazol-2-yl)- 1379324-97-6 C8H6BrN3
Pyrrolidinone, dimethyl- Pyrrolidinone, dimethyl- 60544-40-3
(5-(trifluoromethyl)pyridin-3-yl-2,4,6-d3)boronic acid (5-(trifluoromethyl)pyridin-3-yl-2,4,6-d3)boronic acid 2819702-16-2 C6H5BF3NO2
2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-3,4,6-d3 2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-3,4,6-d3 2819702-21-9 C11H15BClNO2
2-(methyl-d2)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(methyl-d2)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2819702-34-4 C12H18BNO2
2-(methyl-d3)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-4,5,6-d3 2-(methyl-d3)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-4,5,6-d3 2819702-93-5 C12H18BNO2
tert-butyl 3-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-4-yl-3,5,6-d3)piperidine-1-carboxylate tert-butyl 3-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-4-yl-3,5,6-d3)piperidine-1-carboxylate 2819703-29-0 C21H33BN2O4
tert-butyl 3-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-4-yl-3,5,6-d3)piperidine-1-carboxylate-2,2,3,4,4,5,5,6,6-d9 tert-butyl 3-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-4-yl-3,5,6-d3)piperidine-1-carboxylate-2,2,3,4,4,5,5,6,6-d9 2819703-42-7 C21H33BN2O4
5-(prop-1-en-2-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 5-(prop-1-en-2-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2819706-10-8 C14H20BNO2
4-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine 4-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine 2819706-49-3 C10H14BFN2O2
5-fluoro-8-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoxaline 5-fluoro-8-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoxaline 2819706-60-8 C14H16BFN2O2
tert-butyl 3-methyl-4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperidine-1-carboxylate tert-butyl 3-methyl-4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperidine-1-carboxylate 2819706-69-7 C22H35BN2O4
tert-butyl 3-methyl-4-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)piperidine-1-carboxylate tert-butyl 3-methyl-4-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)piperidine-1-carboxylate 2819706-74-4 C22H35BN2O4
2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)tetrahydro-4H-pyran-4-one 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)tetrahydro-4H-pyran-4-one 2819707-10-1 C16H22BNO4
3-(tetrahydro-2H-pyran-4-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridazine 3-(tetrahydro-2H-pyran-4-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridazine 2819707-30-5 C15H23BN2O3
5-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethyl)benzonitrile 5-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethyl)benzonitrile 2819707-68-9 C15H17BF3NO2
2(1H)-Pyridinone, 4-bromo-6-iodo- 2(1H)-Pyridinone, 4-bromo-6-iodo- 2256748-03-3 C5H3BrINO
4-Methyl-1H-indole-2-carbonitrile 4-Methyl-1H-indole-2-carbonitrile 1541530-91-9 C10H8N2
9-[1,1'-Biphenyl]-3-yl-9'-[1,1'-biphenyl]-4-yl-3,3'-bi-9H-carbazole 9-[1,1'-Biphenyl]-3-yl-9'-[1,1'-biphenyl]-4-yl-3,3'-bi-9H-carbazole 1643479-47-3 C48H32N2
N,N-Dimethyl-phosphoramidochloridic acid [(2S,6R)-6-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-4-(triphenylmethyl)-2-morpholinyl]methyl ester N,N-Dimethyl-phosphoramidochloridic acid [(2S,6R)-6-(3,4-dihydro-5-methyl-2,4-dioxo-1(2H)-pyrimidinyl)-4-(triphenylmethyl)-2-morpholinyl]methyl ester 956139-30-3 C31H34ClN4O5P
4-Bromo-1H-1,2,3-triazole 4-Bromo-1H-1,2,3-triazole 1643543-43-4 C2H2BrN3
3-Bromo-5-(3-cyanophenyl)pyridine 3-Bromo-5-(3-cyanophenyl)pyridine 1383133-36-5 C12H7BrN2
6-chloro-1,3-dihydro-5-iodo-2H-Imidazo[4,5-b]pyridine-2-thione 6-chloro-1,3-dihydro-5-iodo-2H-Imidazo[4,5-b]pyridine-2-thione 1394373-25-1 C6H3ClIN3S
1-iminothiomorpholine 1-oxide 1-iminothiomorpholine 1-oxide 1621962-33-1 C4H10N2OS
1-bromo-4-(trifluoromethyl)cyclohexane 1-bromo-4-(trifluoromethyl)cyclohexane 30129-20-5 C7H10BrF3
2-Bromo-5-(3-methoxyphenyl)thiazole 2-Bromo-5-(3-methoxyphenyl)thiazole 1215072-30-2 C10H8BrNOS
5-Trifluoromethyl-imidazo[1,2-a]pyridine-2-carbaldehyde 5-Trifluoromethyl-imidazo[1,2-a]pyridine-2-carbaldehyde 881841-26-5 C9H5F3N2O
5-chloro-3-methylfuran-2(5H)-one 5-chloro-3-methylfuran-2(5H)-one 66510-25-6 C5H5ClO2
6-(4-Chlorophenyl)-2-Methylpyrimidin-4-Amine 6-(4-Chlorophenyl)-2-Methylpyrimidin-4-Amine 91349-35-8 C11H10ClN3
Pyridazine, 3-bromo-6-(1-methylethoxy)- Pyridazine, 3-bromo-6-(1-methylethoxy)- 17321-32-3 C7H9BrN2O
Morpholine,4,4'-(phenylphosphinylidene)bis- (9CI) Morpholine,4,4'-(phenylphosphinylidene)bis- (9CI) 37624-67-2 C14H21N2O3P
5-(3-Nitrophenyl)-1-[3-(trifluoromethyl)phenyl]-1H-imidazole-2-thiol 5-(3-Nitrophenyl)-1-[3-(trifluoromethyl)phenyl]-1H-imidazole-2-thiol 1105189-24-9 C16H10F3N3O2S
4-Bromo-1-phenyl-1H-imidazole 4-Bromo-1-phenyl-1H-imidazole 1246555-43-0 C9H7BrN2
3-Bromo-4-iodo-2-(trifluoromethyl)pyridine 3-Bromo-4-iodo-2-(trifluoromethyl)pyridine 1227591-97-0 C6H2BrF3IN
3,4-Dibromo-2-(trifluoromethyl)pyridine 3,4-Dibromo-2-(trifluoromethyl)pyridine 1227572-24-8 C6H2Br2F3N
ETHOXYLATED METHYL GLUCOSIDE DIOLEATE ETHOXYLATED METHYL GLUCOSIDE DIOLEATE 86893-19-8 (C2H4O)n(C2H4O)nC43H78O8
2-Bromo-3-fluoro-pyridin-4-ylamine 2-Bromo-3-fluoro-pyridin-4-ylamine 1417638-80-2 C5H4BrFN2
Chloro[1,3-bis(adamantyl)2H-imidazol-2-ylidene]gold(I) Chloro[1,3-bis(adamantyl)2H-imidazol-2-ylidene]gold(I) 852445-88-6 C23H32AuClN2
4-[3-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]morpholine 4-[3-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]morpholine 1883760-17-5 C16H23BFNO3
1-(2-chloropyrimidin-4-yl)-3-methyl-1,3-dihydro-2H-benzo[d]imidazol-2-one 1-(2-chloropyrimidin-4-yl)-3-methyl-1,3-dihydro-2H-benzo[d]imidazol-2-one 1835668-75-1 C12H9ClN4O
1,1'-(benzene-1,4-diyldimethylene)-bis(3,5-dimethyl-1H-pyrazole) 1,1'-(benzene-1,4-diyldimethylene)-bis(3,5-dimethyl-1H-pyrazole) 172606-22-3 C18H22N4
(2-(sec-butyl)pyridin-4-yl)boronic acid (2-(sec-butyl)pyridin-4-yl)boronic acid 2225153-07-9 C9H14BNO2
(6-cyclohexylpyridin-3-yl)boronic acid (6-cyclohexylpyridin-3-yl)boronic acid 2225173-72-6 C11H16BNO2
[2,3'-bipyridin]-5-ylboronic acid [2,3'-bipyridin]-5-ylboronic acid 2225178-07-2 C10H9BN2O2
2-(2-methoxyphenyl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(2-methoxyphenyl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1402174-78-0 C18H22BNO3
2'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-[1,4'-bipyridin]-2-one 2'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-[1,4'-bipyridin]-2-one 1402172-64-8 C16H19BN2O3
2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6-(m-tolyl)pyridine 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6-(m-tolyl)pyridine 1402166-75-9 C18H22BNO2
2-(4-chlorophenyl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(4-chlorophenyl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2223029-80-7 C17H19BClNO2
2-(tetrahydrofuran-3-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(tetrahydrofuran-3-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2223009-70-7 C15H22BNO3
2-ethyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-ethyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2223038-57-9 C13H20BNO2
4-(1H-pyrrol-1-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 4-(1H-pyrrol-1-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2223036-50-6 C15H19BN2O2
4-(2-fluorophenyl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 4-(2-fluorophenyl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1402172-85-3 C17H19BFNO2
4-(4-methylpiperidin-1-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 4-(4-methylpiperidin-1-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1402173-99-2 C17H27BN2O2
4-(cyclopentyloxy)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 4-(cyclopentyloxy)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1448172-99-3 C16H24BNO3
4-cyclopentyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 4-cyclopentyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2223046-10-2 C16H24BNO2
4-isopropoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 4-isopropoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2223037-45-2 C14H22BNO3
5-(4-fluorophenyl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 5-(4-fluorophenyl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1402172-77-3 C17H19BFNO2
5-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)thiazole 5-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)thiazole 2223054-11-1 C14H17BN2O2S
5-cyclobutyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 5-cyclobutyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2223038-02-4 C15H22BNO2
6-(Tetrahydropyran-3-yl)pyridine-2-boronic acid pinacol ester 6-(Tetrahydropyran-3-yl)pyridine-2-boronic acid pinacol ester 1402166-24-8 C16H26BNO4
N,N-diethyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-amine N,N-diethyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-amine 2223044-22-0 C15H25BN2O2
tert-butyl 3-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-4-yl)piperidine-1-carboxylate tert-butyl 3-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-4-yl)piperidine-1-carboxylate 2223005-69-2 C21H33BN2O4
ZRTHOMJWAPRZGV-LBPRGKRZSA-N ZRTHOMJWAPRZGV-LBPRGKRZSA-N 911637-18-8 C23H27F8N5O4
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