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CAS 3886-69-9
(R)-1-phenylethan-1-amine
Codes：FINA-034、SITAF-010
Application context (from source-drug indications)
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Source drugs (routes using this intermediate)
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.
2,4-dichloro-3-cyano-5-fluorobenzoyl chloride→(Z)-ethyl 3-(dimethylamino)acrylate→ethyl 2-(2,4-dichloro-3-cyano-5-fluorobenzoyl)-3-(dimethylamino)acrylate→cyclopropanamine→ethyl 3-(cyclopropylamino)-2-(2,4-dichloro-3-cyano-5-fluorobenzoyl)acrylate→ethyl 7-chloro-8-cyano-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate→(E)-but-2-ene-1,4-diol→1-tosyl-2,5-dihydro-1H-pyrrole→3-tosyl-6-oxa-3-azabicyclo[3.1.0]hexane→2,4-dichloro-1-fluorobenzene→1-(2,4-dichloro-5-fluorophenyl)ethanone→2,4-dichloro-5-fluorobenzoic acid→2,4-dichloro-5-fluoro-3-nitrobenzoic acid→methyl 2,4-dichloro-5-fluoro-3-nitrobenzoate→methyl 3-amino-2,4-dichloro-5-fluorobenzoate→methyl 2,4-dichloro-3-cyano-5-fluorobenzoate→2,4-dichloro-3-cyano-5-fluorobenzoic acid→(4aS,7aS)-tert-butyl hexahydropyrrolo[3,4-b][1,4]oxazine-4(4aH)-carboxylate→(4aS,7aS)-tert-butyl 6-(8-cyano-1-cyclopropyl-3-(ethoxycarbonyl)-6-fluoro-4-oxo-1,4-dihydroquinolin-7-yl)hexahydropyrrolo[3,4-b][1,4]oxazine-4(4aH)-carboxylate→7-((4aS,7aS)-4-(tert-butoxycarbonyl)hexahydropyrrolo[3,4-b][1,4]oxazin-6(2H)-yl)-8-cyano-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid→(E)-1,4-dichlorobut-2-ene→(R)-1-phenylethan-1-amine→(3S,4S)-4-(((R)-1-phenylethyl)amino)-1-tosylpyrrolidin-3-ol→2-chloroacetyl chloride→2-chloro-N-((3S,4S)-4-hydroxy-1-tosylpyrrolidin-3-yl)-N-((R)-1-phenylethyl)acetamide→(4aS,7aS)-4-((R)-1-phenylethyl)-6-tosylhexahydropyrrolo[3,4-b][1,4]oxazin-3(2H)-one→(4aS,7aS)-4-((R)-1-phenylethyl)-6-tosyloctahydropyrrolo[3,4-b][1,4]oxazine→(4aS,7aS)-6-tosyloctahydropyrrolo[3,4-b][1,4]oxazine→(4aS,7aS)-tert-butyl 6-tosylhexahydropyrrolo[3,4-b][1,4]oxazine-4(4aH)-carboxylate
ethyl 3-(3-chloro-2,4,5-trifluorophenyl)-3-oxopropanoate→(Z)-ethyl 2-(3-chloro-2,4,5-trifluorobenzoyl)-3-ethoxyacrylate→tert-butyl ((1R,2S)-2-fluorocyclopropyl)carbamate→ethyl (Z)-2-(3-chloro-2,4,5-trifluorobenzoyl)-3-(((1R,2S)-2-fluorocyclopropyl)amino)acrylate→ethyl 8-chloro-6,7-difluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylate→8-chloro-6,7-difluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid→SITAF-007→7-((S)-7-((tert-butoxycarbonyl)amino)-5-azaspiro[2.4]heptan-5-yl)-8-chloro-6-fluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid→2-fluorocyclopropane-1-carboxylic acid→(R)-1-phenylethan-1-amine→2-fluoro-N-((R)-1-phenylethyl)cyclopropane-1-carboxamide→2-fluoro-N-((R)-1-phenylethyl)cyclopropane-1-carboxamide→(1S,2S)-2-fluoro-N-((R)-1-phenylethyl)cyclopropane-1-carboxamide→ethyl 3-oxobutanoate→1,2-dibromoethane→ethyl 1-acetylcyclopropane-1-carboxylate→ethyl 1-(2-bromoacetyl)cyclopropane-1-carboxylate→(R)-5-(1-phenylethyl)-5-azaspiro[2.4]heptane-4,7-dione→(R,Z)-7-(hydroxyimino)-5-(1-phenylethyl)-5-azaspiro[2.4]heptan-4-one→(S)-7-amino-5-((R)-1-phenylethyl)-5-azaspiro[2.4]heptan-4-one→(S)-5-((R)-1-phenylethyl)-5-azaspiro[2.4]heptan-7-amine→tert-butyl ((S)-5-((R)-1-phenylethyl)-5-azaspiro[2.4]heptan-7-yl)carbamate
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 Nantong cGMP Site | Carbamic acid, (7S)-5-azaspiro[2.4]hept-7-yl-, 1,1-dimethylethyl ester (9CI) Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
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.