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Immunology / Inflammation Intermediates Catalogue36 intermediate products · 5 target APIs

RA, psoriasis, atopic dermatitis, IBD

Classes follow the target API's primary indication (explicit mapping + catalogue links); unmapped targets are honestly shown as unclassified, never guessed.

Metabolic / EndocrineCardiovascular / RenalOncology / HematologyAnti-infectivesImmunology / InflammationCNS / PsychiatryGastroenterology / HepatologyRespiratoryUrology / Women's HealthOphthalmologyDermatologyAnesthesia / AnalgesiaAllergyAnimal HealthUnclassified

Products in this class

View all 36 in the full catalogue (qualification & capacity filters available)
Intermediate nameCAS No.Target drugAction
Ethyl (2R,3S)-2-(4-(cyclopentylamino)phenyl)piperidine-3-carboxylate bis((2R,3R)-2,3-bis((4-methylbenzoyl)oxy)succinate)1893415-79-6 AVACOPAN
(2R,3S)-2-(4-(cyclopentylamino)phenyl)-1-(2-fluoro-6-methylbenzoyl)piperidine-3-carboxylic acid1346623-11-7AVACOPAN
tert-butyl 3-(4-nitrophenyl)-3-oxopropanoate142550-25-2AVACOPAN
Ethyl 4-nitrobenzoylacetate838-57-3AVACOPAN
Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, (2R,3R)-, compd. with ethyl (2R,3S)-2-[4-[[(1,1-dimethylethoxy)carbonyl]amino]phenyl]-3-piperidinecarboxylate (1:1)1357259-88-1AVACOPAN
Ethyl 4,6-dichloropyrridazine-3-carboxylate679406-03-2Deucravacitinib
Methyl 4,6-dichloropyridazine-3-carboxylate372118-01-9Deucravacitinib
2-methoxy-3-(1-methyl-1H-1,2,4-triazol-3-yl)aniline1609394-10-6Deucravacitinib
4,6-dichloro-N-trideuteromethylpyridazine-3 -carboxamide1609393-89-6Deucravacitinib
4,6-dihydroxypyridazine-3-carboxylicacid1442437-21-9Deucravacitinib
ethyl 4,6-dihydroxypyridazine-3-carboxylate1352925-63-3Deucravacitinib
Methyl 4,6-dihydroxypyridazine-3-carboxylate372118-00-8Deucravacitinib
4,6-Dichloro-3-pyridazinecarboxylic acid, lithium salt2245238-80-4Deucravacitinib
Lithium 4,6-Dichloropyridazine-3-carboxylate Hydrate2245111-15-1Deucravacitinib
tert-Butyl5-methoxy-7-methyl-1H-indole-1-carboxylate1387445-50-2Ipatacopan Hydrochloride
tert-Butyl 4-formyl-5-methoxy-7-methyl-1Hindole-1-carboxylate1481631-51-9Ipatacopan Hydrochloride
tert-butyl 4-formyl-5-hydroxy-7-methyl-1Hindole-1-carboxylate2408761-23-7Ipatacopan Hydrochloride
1H-Indole-1-carboxylic acid, 5-hydroxy-7-methyl-, 1,1-dimethylethyl ester2408761-22-6Ipatacopan Hydrochloride
methyl4-((2S,4S)-4-ethoxypiperidin-2-yl)benzoate1644667-61-7Ipatacopan Hydrochloride
Benzoic acid, 4-[(2R,4R)-4-ethoxy-2-piperidinyl]-, methyl ester, rel-1644667-62-8Ipatacopan Hydrochloride
2,4-dichloro-6,7-dihydrothieno[3,2-d]pyrimidine74901-69-2Tolebrutinib hydrochloride
(1-aminocyclobutyl)methanol hydrochloride1392213-15-8Tolebrutinib hydrochloride
tert-butyl (R)-3-((2-chloro-3-nitropyridin-4-yl)amino)piperidine-1-carboxylate1971921-29-5Tolebrutinib hydrochloride
tert-butyl (R)-3-((3-amino-2-chloropyridin-4-yl)amino)piperidine-1-carboxylate3024285-18-2Tolebrutinib hydrochloride
tert-butyl (R)-3-((2-(bis(4-methoxybenzyl)amino)-3-nitropyridin-4-yl)amino)piperidine-1-carboxylate2054950-46-6Tolebrutinib hydrochloride
tert-butyl (R)-3-(4-[bis[(4-methoxyphenyl)methyl]amino]-2-oxo-3-(4-phenoxyphenyl)-1H,2H,3H-imidazo[4,5-c]pyridin-1-yl)piperidine-1-carboxylate2054950-51-3Tolebrutinib hydrochloride
(R)-4-amino-3-(4-phenoxyphenyl)-1-(piperidin-3-yl)-1,3-dihydro-2H-imidazo[4,5-c]pyridin-2-one1971921-35-3Tolebrutinib hydrochloride
(R)-4-amino-3-(4-phenoxyphenyl)-1-(piperidin-3-yl)-1,3-dihydro-2H-imidazo[4,5-c]pyridin-2-one oxalate2796185-24-3Tolebrutinib hydrochloride
tert-butyl 5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-ylcarbamate1201187-44-1Upadacitinib
(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester1428243-26-8Upadacitinib
N-[5-[(4-Methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamic acid ethyl ester1869118-24-0Upadacitinib
N-Tosyl-5-bromo-4,7-diazaindole1201186-54-0Upadacitinib
1-[(benzyloxy)carbonyl]-4-ethyl-2,5-dihydro-1H-pyrrole-3-carboxylic acid1869118-25-1Upadacitinib
(3R,4S)-1-((benzyloxy)carbonyl)-4-ethylpyrrolidine-3-carboxylic acid1428243-24-6Upadacitinib
8-((3R,4S)-4-ethylpyrrolidin-3-yl)-3-tosyl-3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazine1428243-28-0Upadacitinib
5-Bromo-4,7-diazaindole875781-43-4Upadacitinib

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