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CAS 1569895-70-0
tert-butyl (R)-(5-bromo-3-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridin-2-yl)carbamate
Codes: CRIT-028
Application context (from source-drug indications)
Primary cutaneous anaplastic large cell lymphomaCrizotinibAnaplastic large cell lymphomaCrizotinibNon-small cell lung cancerCrizotinibSchwannomaCrizotinibNeurofibromatosis type IICrizotinibMultiple myelomaCrizotinib
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Crizotinib | 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.
(S)-1-(2,6-dichloro-3-fluorophenyl)ethan-1-ol→tert-butyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate→2-amino-5-bromopyridin-3-ol→tert-butyl (5-bromo-3-hydroxypyridin-2-yl)carbamate→tert-butyl (R)-(5-bromo-3-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridin-2-yl)carbamate→tert-butyl (R)-4-(4-(6-((tert-butoxycarbonyl)amino)-5-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridin-3-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate
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 | Action |
|---|---|---|---|---|---|---|
| Qualified Partner — East China API Works | tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H- pyrazol-1-yl]piperidine-1-carboxylate Pharmaceutical Intermediates | On request | On request | On request | — | |
| Unibest Nantong cGMP Site | [5-Bromo-3-[(1R)-(2,6-dichloro-3-fluorophenyl)ethoxy]pyridin -2- yl]amine Pharmaceutical Intermediates | On request | On request | On request | — | |
| Unibest Taizhou GMP-like Site | 2-amino-5-bromopyridin-3-ol Pharmaceutical Intermediates | On request | On request | On request | — |
This is a CAS-level registry record: registrations across routes are merged. Supplier offers and buyer demands will be matched on this CAS as the primary key.