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CAS 172967-64-5
(R)-8-(benzyloxy)-5-(2-chloro-1-hydroxyethyl)quinolin-2(1H)-one
Codes：INDA-002
Application context (from source-drug indications)
慢性阻塞性肺疾病马来酸茚达特罗哮喘马来酸茚达特罗心脏衰竭马来酸茚达特罗阻塞性肺疾病马来酸茚达特罗肝功能衰退马来酸茚达特罗
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| 马来酸茚达特罗Indacaterol Maleate | 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.
8-(benzyloxy)-5-(2-chloroacetyl)quinolin-2(1H)-one→(R)-8-(benzyloxy)-5-(2-chloro-1-hydroxyethyl)quinolin-2(1H)-one→(R)-8-(benzyloxy)-5-(oxiran-2-yl)quinolin-2(1H)-one→5,6-diethyl-2,3-dihydro-1H-inden-2-amine→(R)-8-(benzyloxy)-5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-hydroxyethyl)quinolin-2(1H)-one benzoate→1,2-diethylbenzene→3-chloropropanoyl chloride→3-chloro-1-(3,4-diethylphenyl)propan-1-one→5,6-diethyl-2,3-dihydro-1H-inden-1-one→(Z)-5,6-diethyl-2-(hydroxyimino)-2,3-dihydro-1H-inden-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 |
|---|---|---|---|---|---|
| Qualified Partner — East China API Works | 5,6-Diethyl-2,3-dihydro-1H-inden-2-amine hydrochloride Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
| Unibest Nantong cGMP Site | 8-Benzyloxy-5-(2-bromoacetyl)-2-hydroxyquinoline Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
| Unibest Taizhou GMP-like Site | 5-ACETYL-8-HYDROXY-1H-QUINOLIN-2-ONE 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.