Pharmaceutical intermediates

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Structure Chemical Name CAS MF
2,6-Dichloropyridine 2,6-Dichloropyridine 2402-78-0 C5H3Cl2N
3,5-Dimethyl-2-hydroxymethyl-4-nitropyridine 3,5-Dimethyl-2-hydroxymethyl-4-nitropyridine 149082-03-1 C8H10N2O3
2-Chloro-5-acetylpyridine 2-Chloro-5-acetylpyridine 55676-22-7 C7H6ClNO
3-Hydroxy-2-methylpyridine 3-Hydroxy-2-methylpyridine 1121-25-1 C6H7NO
2-Amino-3,5-dibromo-4-methylpyridine 2-Amino-3,5-dibromo-4-methylpyridine 3430-29-3 C6H6Br2N2
3,5-Dibromopyridine 3,5-Dibromopyridine 625-92-3 C5H3Br2N
3-Cyano-4-methylpyridine 3-Cyano-4-methylpyridine 5444-01-9 C7H6N2
4-Methylpyridine-3-boronic acid 4-Methylpyridine-3-boronic acid 148546-82-1 C6H8BNO2
2-Bromo-3-trifluoromethylpyridine 2-Bromo-3-trifluoromethylpyridine 175205-82-0 C6H3BrF3N
2-Amino-3,5-dibromo-6-methylpyridine 2-Amino-3,5-dibromo-6-methylpyridine 91872-10-5 C6H6Br2N2
2-Amino-3-fluoropyridine 2-Amino-3-fluoropyridine 21717-95-3 C5H5FN2
1,5-Naphthyridine 1,5-Naphthyridine 254-79-5 C8H6N2
5-Chloro-2-hydroxypyrimidine 5-Chloro-2-hydroxypyrimidine 54326-16-8 C4H3ClN2O
4-Amino-pyridin-2-ol 4-Amino-pyridin-2-ol 38767-72-5 C5H6N2O
2-Chloro-3-bromo-5-methylpyridine 2-Chloro-3-bromo-5-methylpyridine 17282-03-0 C6H5BrClN
2-Iodo-3-hydroxypyridine 2-Iodo-3-hydroxypyridine 40263-57-8 C5H4INO
2-Ethynylthiophene 2-Ethynylthiophene 4298-52-6 C6H4S
Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid 25940-35-6 C7H5N3O2
8-Hydroxyquinoline-2-carboxaldehyde 8-Hydroxyquinoline-2-carboxaldehyde 14510-06-6 C10H7NO2
1,3-Dihydrothiopheno[3,2-d]pyrimidine-2,4-dione 1,3-Dihydrothiopheno[3,2-d]pyrimidine-2,4-dione 16233-51-5 C6H4N2O2S
3-Chloro-2-hydroxy-5-nitropyridine 3-Chloro-2-hydroxy-5-nitropyridine 22353-38-4 C5H3ClN2O3
methyl 3-amino-2-fluorobenzoate methyl 3-amino-2-fluorobenzoate 1195768-18-3 C8H8FNO2
6-Chlorouracil 6-Chlorouracil 4270-27-3 C4H3ClN2O2
2,6-Di-tert-butyl-4-methylpyridine 2,6-Di-tert-butyl-4-methylpyridine 38222-83-2 C14H23N
2-Pyridinol-1-oxide 2-Pyridinol-1-oxide 13161-30-3 C5H5NO2
3-Bromo-5-(trifluoromethyl)pyridine 3-Bromo-5-(trifluoromethyl)pyridine 436799-33-6 C6H3BrF3N
2,4,5,6-Tetraaminopyrimidine 2,4,5,6-Tetraaminopyrimidine 1004-74-6 C4H8N6
2,5-Diamino-4,6-dichloropyrimidine 2,5-Diamino-4,6-dichloropyrimidine 55583-59-0 C4H4Cl2N4
Ethyl 5-amino-2-pyrazinecarboxylate Ethyl 5-amino-2-pyrazinecarboxylate 54013-06-8 C7H9N3O2
4-Amino-3,5-dichloropyridine 4-Amino-3,5-dichloropyridine 22889-78-7 C5H4Cl2N2
3-Methyl-2-pyridinecarboxaldehyde 3-Methyl-2-pyridinecarboxaldehyde 55589-47-4 C7H7NO
6-Chloropicolinic acid 6-Chloropicolinic acid 4684-94-0 C6H4ClNO2
Diethyl(3-pyridyl)borane Diethyl(3-pyridyl)borane 89878-14-8 C9H14BN
Di-2-pyridyl ketone Di-2-pyridyl ketone 19437-26-4 C11H8N2O
Ethyl 2-amino-4-(trifluoromethyl)pyrimidine-5-carboxylate Ethyl 2-amino-4-(trifluoromethyl)pyrimidine-5-carboxylate 149771-09-5 C8H8F3N3O2
2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride 2,5-Diamino-4,6-dihydroxypyrimidine hydrochloride 56830-58-1 C4H7ClN4O2
3-Ethoxy-2-nitropyridine 3-Ethoxy-2-nitropyridine 74037-50-6 C7H8N2O3
5,6-Dimethoxypyrimidin-4-ylamine 5,6-Dimethoxypyrimidin-4-ylamine 5018-45-1 C6H9N3O2
6-Chloroimidazo[1,2-b]pyridazine-2-carboxylic acid 6-Chloroimidazo[1,2-b]pyridazine-2-carboxylic acid 14714-24-0 C7H4ClN3O2
3-Methyl-4-hydroxypyridine 3-Methyl-4-hydroxypyridine 22280-02-0 C6H7NO
5-Chloro-2-fluoro-3-methylpyridine 5-Chloro-2-fluoro-3-methylpyridine 375368-84-6 C6H5ClFN
3-Cyano-2-fluoropyridine 3-Cyano-2-fluoropyridine 3939-13-7 C6H3FN2
ledipasvir interMediate ledipasvir interMediate 1256387-87-7 C24H34BN3O4
7-Chloro-4-hydroxy-2-(trifluoromethyl)quinoline 7-Chloro-4-hydroxy-2-(trifluoromethyl)quinoline 57124-20-6 C10H5ClF3NO
2-Mercapto-4-methylpyrimidine hydrochloride 2-Mercapto-4-methylpyrimidine hydrochloride 6959-66-6 C5H7ClN2S
3-Cyano-6-hydroxypyridine 3-Cyano-6-hydroxypyridine 94805-52-4 C6H4N2O
1-(5-Bromo-pyridin-2-yl)-ethanone 1-(5-Bromo-pyridin-2-yl)-ethanone 214701-49-2 C7H6BrNO
2-Bromo-6-hydroxypyridine 2-Bromo-6-hydroxypyridine 27992-32-1 C5H4BrNO
4-Amino-3,5-dichloro-2,6-difluoropyridine 4-Amino-3,5-dichloro-2,6-difluoropyridine 2840-00-8 C5H2Cl2F2N2
4-Chloro-3-cyanopyridine 4-Chloro-3-cyanopyridine 89284-61-7 C6H3ClN2
2,3,5-Collidine 2,3,5-Collidine 695-98-7 C8H11N
4,5-Dichloro-3(2H)-pyridazinone 4,5-Dichloro-3(2H)-pyridazinone 932-22-9 C4H2Cl2N2O
6-Methoxypyridine-2-carbaldehyde 6-Methoxypyridine-2-carbaldehyde 54221-96-4 C7H7NO2
5-Bromo-2-methyl-3-nitrophenyl methylcarboxylate 5-Bromo-2-methyl-3-nitrophenyl methylcarboxylate 220514-28-3 C9H8BrNO4
3-Iodothiophene 3-Iodothiophene 10486-61-0 C4H3IS
4,6-Dihydroxy-5-methoxypyrimidine 4,6-Dihydroxy-5-methoxypyrimidine 5193-84-0 C5H6N2O3
3-Amino-4-pyridinol 3-Amino-4-pyridinol 6320-39-4 C5H6N2O
5-Amino-2-chloropyridine 5-Amino-2-chloropyridine 5350-93-6 C5H5ClN2
4-Cyanopyridine 4-Cyanopyridine 100-48-1 C6H4N2
(3-Iodo-pyridin-4-yl)-carbamic acid tert-butyl ester (3-Iodo-pyridin-4-yl)-carbamic acid tert-butyl ester 211029-67-3 C10H13IN2O2
2,5-Dibromopyrazine 2,5-Dibromopyrazine 23229-26-7 C4H2Br2N2
2-Amino-5-chloro-4-picoline 2-Amino-5-chloro-4-picoline 36936-27-3 C6H7ClN2
2,4,6-Trimethoxypyrimidine 2,4,6-Trimethoxypyrimidine 13106-85-9 C7H10N2O3
4-(3-Aminophenyl)-2-methylpyrimidine 4-(3-Aminophenyl)-2-methylpyrimidine 175201-90-8 C11H11N3
4,5-Diamino-6-hydroxypyrimidine 4,5-Diamino-6-hydroxypyrimidine 1672-50-0 C4H6N4O
4-Chloro-6-methoxypyrimidine 4-Chloro-6-methoxypyrimidine 26452-81-3 C5H5ClN2O
2-Amino-5-chloropyridine 2-Amino-5-chloropyridine 1072-98-6 C5H5ClN2
3-Bromo-2-fluoropyridine 3-Bromo-2-fluoropyridine 36178-05-9 C5H3BrFN
Tetrahydro-4-pyranol Tetrahydro-4-pyranol 2081-44-9 C5H10O2
2,3,5-Tribromopyridine 2,3,5-Tribromopyridine 75806-85-8 C5H2Br3N
2-Chloro-4,5-diaminopyrimidine 2-Chloro-4,5-diaminopyrimidine 14631-08-4 C4H5ClN4
4-Hydroxycoumarin 4-Hydroxycoumarin 1076-38-6 C9H6O3
5-Fluoropyrimidine 5-Fluoropyrimidine 675-21-8 C4H3FN2
6-Iodoquinoline 6-Iodoquinoline 13327-31-6 C9H6IN
2-Methoxypyrimidine-5-boronic acid 2-Methoxypyrimidine-5-boronic acid 628692-15-9 C5H7BN2O3
2,3,5-Tribromothiophene 2,3,5-Tribromothiophene 3141-24-0 C4HBr3S
2-Chloro-4,6-dimethoxypyrimidine 2-Chloro-4,6-dimethoxypyrimidine 13223-25-1 C6H7ClN2O2
3-Bromo-5-fluoro-2-methoxypyrdine 3-Bromo-5-fluoro-2-methoxypyrdine 884494-81-9 C6H5BrFNO
5-Bromopyridine-2-carboxylic acid methyl ester 5-Bromopyridine-2-carboxylic acid methyl ester 29682-15-3 C7H6BrNO2
4,6-Dimethylpyrimidine 4,6-Dimethylpyrimidine 1558-17-4 C6H8N2
3-Acetyl-2-chloropyridine 3-Acetyl-2-chloropyridine 55676-21-6 C7H6ClNO
2-Chloro-3-fluoropyridine-4-boronic acid 2-Chloro-3-fluoropyridine-4-boronic acid 937595-71-6 C5H4BClFNO2
2-Bromo-4-fluoropyridine 2-Bromo-4-fluoropyridine 357927-50-5 C5H3BrFN
3-Chloro-5-methylpyridazine 3-Chloro-5-methylpyridazine 89283-31-8 C5H5ClN2
2-Thiomethylpyrimidine-4-carboxylic acid 2-Thiomethylpyrimidine-4-carboxylic acid 1126-44-9 C6H6N2O2S
2-Trifluoromethyl-5-pyridineboric acid 2-Trifluoromethyl-5-pyridineboric acid 868662-36-6 C6H5BF3NO2
3-Dodecylthiophene 3-Dodecylthiophene 104934-52-3 C16H28S
3-Chloropyrazine-2-carbonitrile 3-Chloropyrazine-2-carbonitrile 55557-52-3 C5H2ClN3
2-Chloro-4-(trifluoromethyl)pyrimidine 2-Chloro-4-(trifluoromethyl)pyrimidine 33034-67-2 C5H2ClF3N2
2-Hydroxy-3-nitropyridine 2-Hydroxy-3-nitropyridine 137280-55-8 C5H4N2O3
5-Bromo-2-fluoro-4-methyl-pyridine 5-Bromo-2-fluoro-4-methyl-pyridine 864830-16-0 C6H5BrFN
2-Chloro-6-methylpyridine 2-Chloro-6-methylpyridine 18368-63-3 C6H6ClN
Ethyl 6-fluoro-4-hydroxy-3-quinolinecarboxylate Ethyl 6-fluoro-4-hydroxy-3-quinolinecarboxylate 318-35-4 C12H10FNO3
1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one 6969-71-7 C6H5N3O
2-Pyridylethylamine 2-Pyridylethylamine 2706-56-1 C7H10N2
Pyridin-2-ol Pyridin-2-ol 72762-00-6 C5H5NO
2-Amino-4-ethylpyridine 2-Amino-4-ethylpyridine 33252-32-3 C7H10N2
2,6-Dichloro-4-(trifluoromethyl)nicotinamide 2,6-Dichloro-4-(trifluoromethyl)nicotinamide 158063-67-3 C7H3Cl2F3N2O
3,5-Dichloro-2,4,6-trifluoropyridine 3,5-Dichloro-2,4,6-trifluoropyridine 1737-93-5 C5Cl2F3N
2-Fluoro-1-methylpyridinium p-toluenesulfonate 2-Fluoro-1-methylpyridinium p-toluenesulfonate 58086-67-2 C13H14FNO3S
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