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CAS 2101218-65-7
benzyl 5-((tert-butoxycarbonyl)amino)-2-methylpiperidine-1-carboxylate
Codes: PF-06651600-004
Application context (from source-drug indications)
Alopecia areataRitlecitinib tosylateVitiligoRitlecitinib tosylateChronic urticariaRitlecitinib tosylateHidradenitis suppurativaRitlecitinib tosylate瘢痕疙瘩Ritlecitinib tosylate乳糜泻Ritlecitinib tosylate
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Ritlecitinib tosylate | Tier C — Watch / trade | - |
Position in synthesis routes (up/downstream chain)
Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.
1-((2S,5R)-5-((7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)-2-methylpiperidin-1-yl)prop-2-en-1-one→6-methylpyridin-3-amine→tert-butyl (6-methylpyridin-3-yl)carbamate→tert-butyl (6-methylpiperidin-3-yl)carbamate→benzyl 5-((tert-butoxycarbonyl)amino)-2-methylpiperidine-1-carboxylate→(2S,5R)-benzyl 5-((tert-butoxycarbonyl)amino)-2-methylpiperidine-1-carboxylate→(2S,5R)-benzyl 5-amino-2-methylpiperidine-1-carboxylate→2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine→(2S,5R)-benzyl 5-((2-chloro-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)-2-methylpiperidine-1-carboxylate→N-((3R,6S)-6-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine hydrochloride→1-((2S,5R)-5-((7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)-2-methylpiperidin-1-yl)prop-2-en-1-one
Intermediates available on this site
Side-by-side comparison of all listed offers on this CAS; price bands are list-price ranges, final price subject to RFQ confirmation.
| Supplier | Product | Price band | MOQ | Lead time | Qualifications |
|---|---|---|---|---|---|
| Unibest Taizhou GMP-like Site | benzyl 5-amino-2-methylpiperidine-1-carboxylate Pharmaceutical Intermediates | On request | On request | On request | — |
| Qualified Partner — East China API Works | 5-AMino-2-Methyl-piperidine-1-carboxylic acid benzyl ester Pharmaceutical Intermediates | On request | On request | On request | — |
| Unibest Nantong cGMP Site | benzyl(2S,5R)-5-amino-2-methylpiperidine-1-carboxylate Pharmaceutical Intermediates | On request | On request | On request | — |
| Unibest Taizhou GMP-like Site | (R)-(-)-N-(3,5-DINITROBENZOYL)-ALPHA-PHENYLGLYCINE Pharmaceutical Intermediates | On request | On request | On request | — |
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