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Pharmaceutical intermediates

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Structure Chemical Name CAS MF
6-Oxo-1,6-dihydro-pyridazine-3-carboxylicacid 6-Oxo-1,6-dihydro-pyridazine-3-carboxylicacid 37972-69-3 C5H4N2O3
2-phenyl-5H,6H,7H-cyclopenta[d]pyrimidin-4-ol 2-phenyl-5H,6H,7H-cyclopenta[d]pyrimidin-4-ol 87753-08-0 C13H12N2O
△3-Cefuroxime △3-Cefuroxime
Flomoxef Intermediate KDFA Flomoxef Intermediate KDFA
2-Methyl-6-(2,2,2-trifluoroethyl)thieno[2,3-d]pyrimidin-4(3H)-one 2-Methyl-6-(2,2,2-trifluoroethyl)thieno[2,3-d]pyrimidin-4(3H)-one 2163770-66-7 C9H7F3N2OS
methyl 2-(4-(tert-butoxycarbonyl)piperazin-1-yl)pyrimidine-5-carboxylate methyl 2-(4-(tert-butoxycarbonyl)piperazin-1-yl)pyrimidine-5-carboxylate 1057682-17-3 C15H22N4O4
tert-Butyl 4-iodopyrazole-1-carboxylate tert-Butyl 4-iodopyrazole-1-carboxylate 121669-70-3 C8H11IN2O2
1-bromonaphtho[2,3-b]benzofuran 1-bromonaphtho[2,3-b]benzofuran 2189692-40-6 C16H9BrO
Isoxazole Isoxazole 288-14-2 C3H3NO
tert-butyl (S)-3-(cyanomethyl)piperazine-1-carboxylate tert-butyl (S)-3-(cyanomethyl)piperazine-1-carboxylate 1589082-06-3 C11H19N3O2
2-Methyl-2-thiazoline-4-carboxylic Acid Sodium Salt 2-Methyl-2-thiazoline-4-carboxylic Acid Sodium Salt 15058-19-2 C5H6NNaO2S
Fmoc-Gly-Gly-Phe-OH Fmoc-Gly-Gly-Phe-OH 160036-44-2 C28H27N3O6
(R)-(+)-Tetrahydro-2-furoic acid (R)-(+)-Tetrahydro-2-furoic acid 87392-05-0 C5H8O3
methyl 3-{[(tert-butoxy)carbonyl]amino}-5-iodothiophene-2-carboxylate methyl 3-{[(tert-butoxy)carbonyl]amino}-5-iodothiophene-2-carboxylate 1007171-35-8 C11H14INO4S
N1-Benzyl pseudouridine N1-Benzyl pseudouridine 1613530-22-5 C16H18N2O6
1-Bromo-8-chlorodibenzo[b,d]furan 1-Bromo-8-chlorodibenzo[b,d]furan 2173554-83-9 C12H6BrClO
ethyl 7-[6-[benzoyl(methyl)amino]-5-methyl-3-pyridyl]-1-cyclopropyl-8-methyl-4-oxo-quinoline-3-carboxylate ethyl 7-[6-[benzoyl(methyl)amino]-5-methyl-3-pyridyl]-1-cyclopropyl-8-methyl-4-oxo-quinoline-3-carboxylate 446299-90-7 C30H29N3O4
tert-Butyl 4-(2-ethoxy-2-oxoethyl)piperidine-1-carboxylate tert-Butyl 4-(2-ethoxy-2-oxoethyl)piperidine-1-carboxylate 135716-09-5 C14H25NO4
1-Boc-4-(4-fluoro-phenylamino)-piperidine 1-Boc-4-(4-fluoro-phenylamino)-piperidine 288573-56-8 C16H23FN2O2
(R,R)-2,2'-(2,6-PYRIDINEDIYL)BIS(4-ISOPROPYL-2-OXAZOLINE) (R,R)-2,2'-(2,6-PYRIDINEDIYL)BIS(4-ISOPROPYL-2-OXAZOLINE) 131864-67-0 C17H23N3O2
(r)-tert-butyl 5-methyl-1,2,3-oxathiazolidine-3-carboxylate 2,2-dioxide (r)-tert-butyl 5-methyl-1,2,3-oxathiazolidine-3-carboxylate 2,2-dioxide 863453-61-6 C8H15NO5S
tert-butyl (2S)-2-(hydroxymethyl)-2-methylpyrrolidine-1-carboxylate tert-butyl (2S)-2-(hydroxymethyl)-2-methylpyrrolidine-1-carboxylate 1339022-10-4 C11H21NO3
1-Pyrrolidinepropanol, β-amino-α-(2,3-dihydro-1,4-benzodioxin-6-yl)-, (αR,βR)- 1-Pyrrolidinepropanol, β-amino-α-(2,3-dihydro-1,4-benzodioxin-6-yl)-, (αR,βR)- 491833-28-4 C15H22N2O3
tert-butyl 4-(3-(methoxycarbonyl)phenyl)piperidine-1-carboxylate tert-butyl 4-(3-(methoxycarbonyl)phenyl)piperidine-1-carboxylate 1016980-41-8 C18H25NO4
2,4-dichloropyrido[3',2':4,5]furo[3,2-d]pyrimidine 2,4-dichloropyrido[3',2':4,5]furo[3,2-d]pyrimidine 1268241-74-2 C9H3Cl2N3O
2-bromo-5-phenylpyrimidine 2-bromo-5-phenylpyrimidine 155079-14-4 C10H7BrN2
MK -1439 intermediate MK -1439 intermediate 1155846-86-8 C13H6ClF3N2O2
(1R,2R)-2-amino-6-(4-nitrophenyl)-1-phenylhex-5-yn-1-olhydrochloride (1R,2R)-2-amino-6-(4-nitrophenyl)-1-phenylhex-5-yn-1-olhydrochloride 1628836-08-7 C18H19ClN2O3
Potassium,bis[(S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-4-morpholinobutanoate] Potassium,bis[(S)-2-(3-((2-isopropylthiazol-4-yl)methyl)-3-methylureido)-4-morpholinobutanoate] 1169870-16-9 C34H54KN8O8S2-
(S)-1-(6-(4-fluoro-1H-pyrazol-1-yl)pyridin-3-yl)ethanamine (S)-1-(6-(4-fluoro-1H-pyrazol-1-yl)pyridin-3-yl)ethanamine 1980023-96-8 C10H11FN4
[3,3']Biazetidinyl-1-carboxylicacidtert-butylester [3,3']Biazetidinyl-1-carboxylicacidtert-butylester 1251018-87-7 C11H20N2O2
1-CYCLOPROPYLPIPERAZINE DIHYDROCHLORIDE 1-CYCLOPROPYLPIPERAZINE DIHYDROCHLORIDE 139256-79-4 C7H16Cl2N2
4,6-Dichloro-2-(4-chloro-3-fluorophenyl)pyrimidine 4,6-Dichloro-2-(4-chloro-3-fluorophenyl)pyrimidine 1190735-18-2 C10H4Cl3FN2
4-(Bromomethyl)-7-(diethylamino)coumarin 4-(Bromomethyl)-7-(diethylamino)coumarin 1256259-14-9 C14H16BrNO2
TERT-BUTYL 3-((2-ETHOXY-2-OXOETHYL)SULFONYL)AZETIDINE-1-CARBOXYLATE TERT-BUTYL 3-((2-ETHOXY-2-OXOETHYL)SULFONYL)AZETIDINE-1-CARBOXYLATE 1648864-57-6 C12H21NO6S
1-(4-TERT-BUTYLBENZYL)PIPERAZINE 1-(4-TERT-BUTYLBENZYL)PIPERAZINE 956-61-6 C15H24N2
2-Oxo-1-benzimidazolinebutyric Acid 2-Oxo-1-benzimidazolinebutyric Acid 3273-68-5 C11H12N2O3
(S)-2-(2,2,2-TRIFLUORO-ETHYL)-PIPERAZINE (S)-2-(2,2,2-TRIFLUORO-ETHYL)-PIPERAZINE 1240584-16-0 C6H11F3N2
6,6-Difluoro-[1,4]Diazepane-1-Carboxylic Acid Tert-Butyl Ester(WX630010) 6,6-Difluoro-[1,4]Diazepane-1-Carboxylic Acid Tert-Butyl Ester(WX630010) 1166820-07-0 C10H18F2N2O2
1,1,1-Trifluoro-2,3-epoxypropane 1,1,1-Trifluoro-2,3-epoxypropane 359-41-1 C3H3F3O
2-bromo-7-propyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one 2-bromo-7-propyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one 1210532-02-7 C8H8BrN3OS
(Z)-ethyl (2-cyano-2-(2-(3,5-dichloro-4-((5-isopropyl-6-oxo-1,6-dihydropyridazin-3-yl)oxy)phenyl)hydrazono)acetyl)carbamate(WXG00198) (Z)-ethyl (2-cyano-2-(2-(3,5-dichloro-4-((5-isopropyl-6-oxo-1,6-dihydropyridazin-3-yl)oxy)phenyl)hydrazono)acetyl)carbamate(WXG00198) 920509-33-7 C19H18Cl2N6O5
METHYL 2-FLUORO-4-NITROBENZENECARBOXYLATE METHYL 2-FLUORO-4-NITROBENZENECARBOXYLATE 392-09-6 C8H6FNO4
Ethyl 2-Chloro-5-fluoropyrimidine-4-carboxylate Ethyl 2-Chloro-5-fluoropyrimidine-4-carboxylate 1246632-85-8 C7H6ClFN2O2
(1S,2R)-METHYL 2-(2-HYDROXYETHYL)CYCLOPROPANECARBOXYLATE (1S,2R)-METHYL 2-(2-HYDROXYETHYL)CYCLOPROPANECARBOXYLATE 2165933-01-5 C7H12O3
Methyl oxindole-5-carboxylate Methyl oxindole-5-carboxylate 199328-10-4 C10H9NO3
benzyl (S)-4-(3-((tert-butoxycarbonyl)amino)propyl)-2,5-dioxooxazolidine-3-carboxylate benzyl (S)-4-(3-((tert-butoxycarbonyl)amino)propyl)-2,5-dioxooxazolidine-3-carboxylate 1313054-58-8 C19H24N2O7
(3,5-Di-tert-butylphenyl)boronic acid (3,5-Di-tert-butylphenyl)boronic acid 197223-39-5 C14H23BO2
1,3,5-TRIBENZYLHEXAHYDRO-1,3,5-TRIAZINE 1,3,5-TRIBENZYLHEXAHYDRO-1,3,5-TRIAZINE 2547-66-2 C24H27N3
5-BROMO-3-HYDROXY (1H)INDAZOLE 5-BROMO-3-HYDROXY (1H)INDAZOLE 7364-27-4 C7H5BrN2O
(2S,4R)-Methyl 4-hydroxypyrrolidine-2-carboxylate (2S,4R)-Methyl 4-hydroxypyrrolidine-2-carboxylate 1499-56-5 C6H11NO3
6,7-dichloro-4-methyl- 2H-chromen-2-one 6,7-dichloro-4-methyl- 2H-chromen-2-one 923019-32-3 C10H6Cl2O2
3-(2-ETHOXYCARBONYL-ACETYL)-PIPERIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER 3-(2-ETHOXYCARBONYL-ACETYL)-PIPERIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER 877173-80-3 C15H25NO5
(3R,5S,2S,3S)-posaconazole (3R,5S,2S,3S)-posaconazole
4-bromo-7-chloro-1H-pyrrolo[2,3-c]pyridine 4-bromo-7-chloro-1H-pyrrolo[2,3-c]pyridine 425380-38-7 C7H4BrClN2
6-chloro-2-methoxynicotinaldehyde 6-chloro-2-methoxynicotinaldehyde 95652-81-6 C7H6ClNO2
Fmoc-Thr-Obzl Fmoc-Thr-Obzl 73724-48-8 C26H25NO5
benzyl 1-oxa-6-azaspiro[2.5]octane-6-carboxylate benzyl 1-oxa-6-azaspiro[2.5]octane-6-carboxylate 77211-75-7 C14H17NO3
(R)-3-Methylmorpholine (R)-3-Methylmorpholine 74572-04-6 C5H11NO
3-Bromophthalide 3-Bromophthalide 6940-49-4 C8H5BrO2
3-Methylpyrazole 3-Methylpyrazole 1453-58-3 C4H6N2
Isophthalic dihydrazide Isophthalic dihydrazide 2760-98-7 C8H10N4O2
1,4-Bis(4-amino-2-trifluoromethylphenoxy)benzene 1,4-Bis(4-amino-2-trifluoromethylphenoxy)benzene 94525-05-0 C20H14F6N2O2
2-Cyanobenzyl bromide 2-Cyanobenzyl bromide 22115-41-9 C8H6BrN
2-Dimethylamino-pyrimidine-5-boronic acid pinacol ester 2-Dimethylamino-pyrimidine-5-boronic acid pinacol ester 1032759-30-0 C12H20BN3O2
(2S,4S)-4-BOC-AMINO PYRROLIDINE-2-CARBOXYLIC ACID METHYLESTER-HCL (2S,4S)-4-BOC-AMINO PYRROLIDINE-2-CARBOXYLIC ACID METHYLESTER-HCL 168263-82-9 C11H20N2O4
Methyl 10-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-9-methoxy-3-oxo-3H-benzo[f]chromene-2-carboxylate Methyl 10-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-9-methoxy-3-oxo-3H-benzo[f]chromene-2-carboxylate 137350-66-4 C20H13NO7
1,4-pentadiyn-3-ol 1,4-pentadiyn-3-ol 56598-53-9 C5H4O
Nilotinib Hydrochloride Monohydrate Nilotinib Hydrochloride Monohydrate 923288-90-8 C28H25ClF3N7O2
3,4-Dihydro-2(1H)-isoquinolinyl(4,5,6,7-tetra-hydro-1H-pyrazolo[4,3-c]pyridin-3-yl)methanone HCl 3,4-Dihydro-2(1H)-isoquinolinyl(4,5,6,7-tetra-hydro-1H-pyrazolo[4,3-c]pyridin-3-yl)methanone HCl 1219957-23-9 C16H19ClN4O
4-Morpholinyl(4,5,6,7-tetrahydro-1H-pyrazolo-[4,3-c]pyridin-3-yl)methanone hydrochloride 4-Morpholinyl(4,5,6,7-tetrahydro-1H-pyrazolo-[4,3-c]pyridin-3-yl)methanone hydrochloride 1220027-05-3 C11H17ClN4O2
2-(Diethylamino)-N'-hydroxybenzenecarboximidamide 2-(Diethylamino)-N'-hydroxybenzenecarboximidamide 1021244-00-7 C11H17N3O
7-Chloro-1,2,3,4-tetrahydro-1-(2-methyl-4-nitrobenzoyl)-5H-1-benzazepin-5-one 7-Chloro-1,2,3,4-tetrahydro-1-(2-methyl-4-nitrobenzoyl)-5H-1-benzazepin-5-one 137982-91-3 C18H15ClN2O4
(E)-6-Iodo-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole (E)-6-Iodo-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole 886230-77-9 C19H18IN3O
4,6-Dimethoxypyrimidin-5-methyl amine 4,6-Dimethoxypyrimidin-5-methyl amine 1118786-90-5 C7H11N3O2
7-(Diethylamino)-4-(hydroxymethyl)-2H-chromen-2-one 7-(Diethylamino)-4-(hydroxymethyl)-2H-chromen-2-one 54711-38-5 C14H17NO3
N-Deformyl-N-pivaloyl Orlistat N-Deformyl-N-pivaloyl Orlistat 1356017-35-0 C33H61NO5
2'-O-(2-Methoxyethyl)cytidine 2'-O-(2-Methoxyethyl)cytidine 223777-16-0 C12H19N3O6
tert-butyl 8-oxo-2,7-diazaspiro[4.4]nonane-2-carboxylate tert-butyl 8-oxo-2,7-diazaspiro[4.4]nonane-2-carboxylate 1251009-03-6 C12H20N2O3
5-(1H-Pyrrol-1-yl)-1H-benzo[d]imidazole-2-thiol 5-(1H-Pyrrol-1-yl)-1H-benzo[d]imidazole-2-thiol 172152-53-3 C11H9N3S
Ethyl 2-((tert-butoxycarbonyl)amino)-3-nitrobenzoate Ethyl 2-((tert-butoxycarbonyl)amino)-3-nitrobenzoate 136285-65-9 C14H18N2O6
1-Piperazinecarboxylic acid, 3,5-diMethyl-, 1,1-diMethylethyl ester, (3S,5S)- 1-Piperazinecarboxylic acid, 3,5-diMethyl-, 1,1-diMethylethyl ester, (3S,5S)- 888327-50-2 C11H22N2O2
1-(4-Bromophenyl)-2-phenylbenzimidazole 1-(4-Bromophenyl)-2-phenylbenzimidazole 760212-58-6 C19H13BrN2
2-(4-Methoxystyryl)-4,6-bis(trichloromethyl)-1,3,5-triazine 2-(4-Methoxystyryl)-4,6-bis(trichloromethyl)-1,3,5-triazine 42573-57-9 C14H9Cl6N3O
2-Methyl-5-nitroimidazole 2-Methyl-5-nitroimidazole 88054-22-2 C4H5N3O2
2-Pyrazinecarbonitrile, 6-fluoro-3,4-dihydro-3-oxo- 2-Pyrazinecarbonitrile, 6-fluoro-3,4-dihydro-3-oxo- 356783-31-8 C5H2FN3O
9-(Biphenyl-3-yl)-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole 9-(Biphenyl-3-yl)-3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole 1533406-38-0 C30H28BNO2
1,4-Di(4-pyridyl)benzene 1,4-Di(4-pyridyl)benzene 113682-56-7 C16H12N2
4,6-Difluoro-2-Methylsulfanyl-pyriMidine 4,6-Difluoro-2-Methylsulfanyl-pyriMidine 122815-08-1 C5H4F2N2S
Islatravir Islatravir 865363-93-5 C12H12FN5O3
8-QuinolinaMine, 5,6,7,8-tetrahydro-, hydrochloride (1:2), (8S)- 8-QuinolinaMine, 5,6,7,8-tetrahydro-, hydrochloride (1:2), (8S)- 865303-57-7 C9H14Cl2N2
4-(5-(4-(pentyloxy)phenyl)isoxazol-3-yl)benzoic acid 4-(5-(4-(pentyloxy)phenyl)isoxazol-3-yl)benzoic acid 179162-55-1 C21H21NO4
2-broMoindolo[3,2,1-jk]carbazole 2-broMoindolo[3,2,1-jk]carbazole 1174032-81-5 C18H10BrN
(1S,3R,4S)-Ethyl 4-AMino-3-((tert-butoxycarbonyl)aMino)cyclohexanecarboxylate Oxalate (1S,3R,4S)-Ethyl 4-AMino-3-((tert-butoxycarbonyl)aMino)cyclohexanecarboxylate Oxalate 1093351-24-6 C16H28N2O8
[3S-[3alpha(S*),5alpha]]-3-[[5-(2,4-Difluorophenyl)tetrahydro-5-(iodomethyl)-3-furanyl]carbonyl]-4-(phenylmethyl)-2-oxazolidinone [3S-[3alpha(S*),5alpha]]-3-[[5-(2,4-Difluorophenyl)tetrahydro-5-(iodomethyl)-3-furanyl]carbonyl]-4-(phenylmethyl)-2-oxazolidinone 165115-89-9 C22H20F2INO4
(R,E)-5-([1,1'-biphenyl]-4-yl)-4-((tert-butoxycarbonyl)aMino)-2-Methylpent-2-enoic acid (R,E)-5-([1,1'-biphenyl]-4-yl)-4-((tert-butoxycarbonyl)aMino)-2-Methylpent-2-enoic acid 1012341-48-8 C23H27NO4
4,6-dichloro-5-(4-chlorophenyl)-pyriMidine 4,6-dichloro-5-(4-chlorophenyl)-pyriMidine 3974-18-3 C10H5Cl3N2
1-Dibenzofuranylboronic Acid 1-Dibenzofuranylboronic Acid 162607-19-4 C12H9BO3
Vorapaxar Vorapaxar 900161-12-8 C29H34N2O5
tert-butyl 4,4-Dimethyl-2,2-dioxooxathiazolidine-3-carboxylate tert-butyl 4,4-Dimethyl-2,2-dioxooxathiazolidine-3-carboxylate 454248-55-6 C9H17NO5S
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