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Intermediates

API intermediates and advanced intermediates, including chiral building blocks and late-stage fragments.

178 entries in this catalogue

This is our largest catalogue. Search by name fragment, substituent or ring system - for example “pyrimidine”, “Fmoc” or “bromo” - to narrow the list.

Showing 178 of 178

#Intermediate
1N-METHYL-CARBOXY-2-CHLORO-ACETAMIDRAZONE
2METHYL 2-(4-(2-CHLOROETHYL)PHENYL)-2-METHYLPROPANOATE
34-GUANIDINOBENZOIC ACID HYDROCHLORIDE
4(DIMETHYL CARBAMOYL) METHYL-2-(4-HYDROXYPHENYL) ACETATE
5TRIMETHOXY DOBUTAMINE HYDROCHLORIDE
63,4-DI-ETHOXY PHENYL ACETIC ACID
73,4-DI-ETHOXY PHENYL ETHYL AMINE
84-BROMO-1-CHLORO-2-(4-ETHOXYBENZYL)BENZENE
9(3R,4S,5R,6R)-3,4,5-TRIS((TRIMETHYLSILYL)OXY)-6-(((TRIMETHYLSILYL)OXY)METHYL)TETRAHYDRO-2H-PYRAN-2-ONE
10(S)-3-(4-(5-BROMO-2-CHLOROBENZYL)PHENOXY)TETRAHYDROFURAN
115-BROMO-2-CHLOROPHENYL)(4-FLUOROPHENYL)METHANONE
12(S)-(+)-3-HYDROXY-TETRAHYDROFURAN
13VERATRIC ACID
142-[4-(AMINOMETHYL)PHENOXY]-N,N-DIMETHYLETHANAMINE
156-CYANO-2-NAPHTHOL
162-AMINO-5-METHYLTHIOPHENE-3-CARBONITRILE
175-METHYL-2-[(2-NITROPHENYL)AMINO]THIOPHENE-3-CARBONITRILE
184-AMINO-2-METHYL-10H-THIENO[2,3-B][1,5]BENZODIAZEPINE HYDROCHLORIDE
192-(2-AMINOPHENYLAMINO)-5-METHYLTHIOPHENE-3-CARBONITRILE
202-(N-HYDROXY ETHYL-N-METHYL AMINO)-1-PHENYL PROPANE-1-ONE HCL (HMPP)
212-AMINO-3-[1,2-DIHYDRO-2-OXO-QUINOLINE-4-YL]PROPANOIC ACID DIHCL DIHYDRATE
22DIETHYL ACETAMIDOMALONATE
234-BROMOMETHYL-1,2-DIHYDROQUINOLINE-2-ONE
24DIETHYL [(4-CHLOROBENZOYL)AMINO][(2-OXO-1,2-DIHYDRO-4-QUINOLINYL)METHYL] MALONATE
25ETHYL METHOXYCRYLENE
261-(3-CHLOROPHENYL)PIPERAZINE HYDROCHLORIDE
273-BROMO-4-METHYLPYRIDINE
281-(2-AMINO-1-(4-METHOXYPHENYL)ETHYL) CYCLOHEXANOL HYDROCHLORIDE - VENAMINE HCL
29(3,4-DIMETHOXYPHENYL)ACETONITRILE
303,4-DIMETHOXYPHENETHYLAMINE
312-(3,4-DIMETHOXYPHENYL)-N-METHYLETHANAMINE (NMVA)
322-(3,4-DIMETHOXYPHENYL) (ISOVETRYL CYANIDE) (IVC)
333,4-DIMETHOXY PHENYL ACETIC ACID
34(4R)-4-PROPYLOXOLAN-2-ONE
353,3-TETRAMETHYLENEGLUTARIMIDE
363,3-TETRAMETHYLENEGLUTARICANHYDRIDE
372-(1-PIPERAZINYL)PYRIMIDINE
383,4-(METHYLENEDIOXYPHENYL)ETHYLAMINE (HPA)
391-IODO-4-NITROBENZENE
40METHYL 3-HYDROXY-4-METHOXYBENZOATE
413-(CHLOROMETHYL)-1-METHYL-1H-1,2,4-TRIAZOLE HYDROCHLORIDE
42(1-METHYL-1H-1,2,4-TRIAZOLE-3-YL)METHANOL
433-TERT-BUTYL-6-ETHYLSULFANYL-1H-1,3,5-TRIAZINE-2,4-DIONE
444'-ETHYLPROPIOPHENONE
453-METHOXYPHENYLACETONITRILE
46METHYL 2 OXO-2,3 DIHYDRO-1H-PYRROLO[2,3-B] PYRIDINE-6-CARBOXYLATE
47N-(4-AMINOPHENYL)-N-METHYL-2-(4-METHYLPIPERAZIN-1-YL)ACETAMIDE
481-AZAPHENOTHIAZINE
491,2-BENZISOXAZOLE-3-METHANESULFONATE SODIUM SALT
506-CHLORO-2-METHYL-2H-INDAZOL-5-AMINE
514-[(5-BROMO-2-CHLOROPHENYL)METHYL]PHENOL
521-(3-CHLORO PHENYL)-4-(3-CHLORO PROPYL) PIPERAZINE HCL
532-AMINO-3-[1,2-DIHYDRO-2-OXO-QUINOLINE-4-YL] PROPANOIC ACID 2HCL-2H2O
542-[4-[1-(4,4-Dimethyl-5H-oxazol-2-yl)-1-methyl-ethyl]phenyl] Ethyl-4-Methylbenzenesulfonate
55Methyl-2-(4-(2-chloroethyl)phenyl)2-methylpropanoate
562-(2-(4-Bromophenyl) propan-2-yl)-4,4-dimethyl-4,5-dihydrooxazole
572-(4-Bromophenyl)-2-Methylpropanoic Acid
581-(2-ethoxyethyl)-2-(piperidin-4-yl)-1H-benzo[D]imidazole HCl
592-(Piperidin-4-yl)-1H-benzoimidazole
602-Ethoxyethyl-4-Methylbenzenesulfonate
612-Chloroethyl Ethyl Ether
62S-(+)-4-phenyl-2-oxazolidinone (S-POZ)
634-(4-Fluorobenzoyl)butyric Acid
64(2R,3R,4R,5S,6S)-2-(Acetoxymethyl)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl) tetrahydro-2H-pyran-3,4,5-triyl Triacetate
655-Bromo-2-Chloro-4'-ethoxydiphenylmethane
66(5-Bromo-2-Chlorophenyl)(4-ethoxyphenyl)methanone
675-Bromo-2-Chlorobenzoic Acid
682,6-Difluorobenzyl Bromide
692,6-Difluorobenzyl Chloride
704-Nitrophenylaceticacid
71Tetrahydro-4H-pyran-4-one
722,2,6,6-Tetramethylpiperidine
73Sodium Triacetoxyborohydride (STAB)
744-Pentyn-1-ol
753-Butyn-1-ol
76Triethyl [5-benzoyl-1H-pyrrol-2-yl]methanetricarboxylate
775-Benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic Acid
78Triethyl Methanetricarboxylate
792-Benzoyl-1H-pyrrole
80Tri(o-tolyl)phosphine
81Tert-Butyl Carbazate
82Isopropyl-β-(D)-thiogalactopyranoside
834-(Ethylaminomethyl)pyridine
84Tri N-Butyl Phosphine
85Tri-N-Butyl tinHydride
86Ethyl-3-amino-1H-pyrazole-4-carboxylate
87Pivalamide
884-Amino-3-Hydroxy Benzoic Acid
892,6-Dihydroxy Acetophenone
902-Amino-3-Hydroxy Pyridine
914-Bromo-2-Chlorobenzonitrile
92Methyl 2-Hydroxy-3-nitrobenzoate
93Phenyl Boronicacid
942-Bromopropene
953-Chloro-1-Phenylpropan-1-one
96N-Propyl Chloride
97(R)-(+)-1-(Napthyl)ethyl Amine
984-Amino-3-Methoxy Benzoic Acid
99(4R,6S)-4-Hydroxy-6-methyl-5,6-dihydro-4H-thieno[2,3-B]thiopyran-7,7-dioxide (Chiral Sulfone)
100N-Cyanoacetyl Urethane
1012-Chloro-5-Bromo Pyrimidine
1025-Aminoindazole
1031-Boc-5-Amino-1H-Indazole
1044-(4-phenylbutoxy)benzoic acid
105(4-Chlorobutyl)benzene
1064-Phenylbutan-1-ol
107Tert-Butyl Nitrite 95%
108Diethyl Ketomalonate 95%
1092-Hydroxy-3-Nitrobenzoic Acid
110Diethyl 2-(2-Cyanoethyl)malonate
111Ethyl 2-Oxopiperidine-3-Carboxylate
112Tributyl Borate
1131-(Difluoromethyl)-4-nitro-1H-pyrazole
1143-Methoxy-4-Methylbenzonitrile
1151-(4-Fluorophenyl)-5-(2-oxo-4-phenyloxazolidin-3-yl)pentane-1,5-Dione
1164-[[(4-Fluorophenyl)imino]methyl]-phenol
1173-Amino Pyrazole
1183-Aminopiperidine-2,6-dione Hydrochloride
119Methyl-2-(4-Nitrophenyl)acetate
1204-Fluorobenzoyl Chloride
1213,5-Dichlorobenzoyl Chloride
1223,5-Difluorobenzyl Bromide
1234-Chloropyridine HCl
1244-Bromo-2-Chloro Iodobenzene
1254-Toluenesulphonic Acid Propyl Ester
126Ethyl 2-((2-Morpholin-4-yl)cyclopent-2-en-1-ylidene)Acetate
1274-Chloro-2-Butanone
128Methyl 5-hydroxypentanoate
1293-Cyanobenzaldehyde
130Tetravinyl Tin
1315-Bromo-2-Methyl Pyrimidine
1322-Chloropyrimidine
1332-Aminopyrimidine
1342,3-Diaminopyridine
1353-Isochromanone
1365-Bromo-2-Iodobenzoic Acid
1373-Fluoro-4-Nitrobenzoic Acid
1384-Bromo-2-Methoxyaniline
1395-Chloro-2-(Methylthio)Pyrimidine-4-Carboxylic Acid
1401H-Pyrazole-1-propanenitrile, β-cyclopentyl-4-[7-[[2-(trimethylsilyl)ethoxy]methyl]-7H-pyrrolo[2,3-d]pyrimidin-4-yl]- (Racemic)
1411H-Pyrazole-1-propanenitrile, β-cyclopentyl-4-[7-[[2-(trimethylsilyl)ethoxy]methyl]-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-
1424-(1H-Pyrazol-4-yl)-7-[[2-(trimethylsilyl)ethoxy]methyl]-7H-pyrrolo[2,3-d]pyrimidine
1434-Chloro-7H-pyrrolo[2,3-d]pyrimidine
1441-(Ethylsulfonyl)-3-[4-[7-[[2-(trimethylsilyl)ethoxy]methyl]-7H-pyrrolo[2,3-d]pyrimidine
1452-[1-(Ethylsulfonyl)-3-azetidinylidene]acetonitrile
146Acetonitrile, 2-(3-azetidinylidene)-, hydrochloride (1:1)
147tert-Butyl 3-(cyanomethylene)azetidine-1-carboxylate
148tert-Butyl 3-oxoazetidine-1-carboxylate
1494-[(3-Bromo-4-fluorophenyl)methyl]-1(2H)-phthalazinone
1505-[(3,4-Dihydro-4-oxo-1-phthalazinyl)methyl]-2-fluorobenzonitrile
1513-[(3-Bromo-4-fluorophenyl)methylene]-1(3H)-isobenzofuranone
1522-Fluoro-5-[(Z)-(3-oxo-1(3H)-isobenzofuranylidene)methyl]benzonitrile
153Cyclopropyl-1-piperazinylmethanone as HCl
1541,1-Dimethylethyl 4-(cyclopropylcarbonyl)-1-piperazinecarboxylate
155Dimethyl P-(1,3-dihydro-3-oxo-1-isobenzofuranyl)phosphonate
1564-(3-Chloro-4-nitrophenoxy)-7-methoxy-6-quinolinecarboxamide
1574-Chloro-7-methoxy-6-quinolinecarboxamide
1583-Chloro-4-nitrophenol
1592-Fluorobenzene carbothioamide
160Phenylpyracetam
161Metomidate
162Propoxate
163Etomidate
1643-Ethyl-4-methyl-2-oxo-N-phenethyl-2H-pyrrole-1(5H)- carboxamide
1653-Ethyl-4-methyl-3-pyrroline-2-one [EMPO]
1664-(2-(3-Ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrole-1- carboxamido)ethyl)benzene-1-sulfonyl chloride
167N-[2-[4-(Aminosulfonyl)phenyl]ethyl]-3-ethyl-2,5-dihydro-4- methyl-2-oxo-1H-pyrrole-1-carboxamide [Sulphonamide]
168N’-4-Acetyl cytosine
1695-Nitrosalicylic acid
170Ethyl (3 R,4R,5 S)-4-acetamido-5- azido - 3 - (I -ethylpropoxy)- I-cyclohexene- I -carboxylate [N-1]
171(S)-Ethyl-5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hepta-3,5-diene-3-carboxylate [Epoxide]
172tert-Butyl 6-[(1E)-2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2- [methyl(methylsulfonyl)amino]-5-pyrimidinyl]ethenyl]-2,2-dimethyl-1,3-dioxane-4-acetate [R1]
1739-[(R)-2-(Phosphonomethoxy)propyl] adenine monohydrate [PMPA]
174Magnesium tert-butoxide [MTB]
1751-(3-Ethoxy-4-methoxyphenyl)-2- (methylsulfonyl)ethanamine
176(S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methyl sulfonyl)ethylamine n-acetyl-l-leucine salt
177(S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethanamine
1782-[4-[(4,4-Dimethyl-5H-oxazol-2-yl)-1-methyl-ethyl]phenyl] Ethyl-4-Methylbenzenesulfonate

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