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CAS 165336-55-0
1-[(4S)-4-Benzyl-2-oxo-1,3-oxazolidin-3-yl]butane-1,3-dione
Codes: (I)638294-16-a
Application context (from source-drug indications)
Systolic heart failureFinerenoneDiastolic heart failureFinerenoneHeart failureFinerenoneChronic renal impairmentFinerenoneDiabetic nephropathyFinerenoneType 2 diabetesFinerenone
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Finerenone | Tier C — Watch / trade | 2030 |
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-[(4S)-4-Benzyl-2-oxo-1,3-oxazolidin-3-yl]butane-1,3-dione→2-Methoxy-4-cyanobenzaldehyde→4-Amino-5-methylpyridin-2(1H)-one→4-[(4S)-3-[(4S)-4-Benzyl-2-oxo-1,3-oxazolidine-3-carbonyl]-2,8-dimethyl-5-oxo-1,4,5,6-tetrahydro-1,6-naphthyridin-4-yl]-3-methoxybenzonitrile→(Diethoxymethoxy)ethane→1,1,1-Triethoxyethane→4-[(4S)-3-[(4S)-4-Benzyl-2-oxo-1,3-oxazolidine-3-carbonyl]-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridin-4-yl]-3-methoxybenzonitrile→(4S)-4-(4-Cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylic acid
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 |
|---|---|---|---|---|---|---|
| Unibest Nantong cGMP Site | 4-Bromo-2-methoxybenzaldehyde Pharmaceutical Intermediates | On request | On request | On request | — | |
| Unibest Taizhou GMP-like Site | 4-formyl-3-methoxybenzonitrile Pharmaceutical Intermediates | On request | On request | On request | — | |
| Qualified Partner — East China API Works | 4-AMino-5-Methylpyridin-2-ol Pharmaceutical Intermediates | On request | On request | On request | — | |
| Unibest Nantong cGMP Site | 2-chloro-5-methylpyridin-4-amine Pharmaceutical Intermediates | On request | On request | On request | — | |
| Unibest Taizhou GMP-like Site | 2-Cyanoethyl 3-oxobutanoate Pharmaceutical Intermediates | On request | On request | On request | — | |
| Qualified Partner — East China API Works | 2-cyanoethyl 4-(4-cyano-2-methoxyphenyl)-2,8-dimethyl-5-oxo-1,4,5,6-tetrahydro-1,6-naphthyridine-3-carboxylate 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.