← Back to patent-cliff list
CAS 26447-85-8
methyl 2-hydroxy-2,2-di(thiophen-2-yl)acetate
Codes：ACLI-003
Application context (from source-drug indications)
慢性阻塞性肺疾病阿地溴铵/富马酸福莫特罗
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| 阿地溴铵/富马酸福莫特罗Aclidinium Bromide/Formoterol Fumarate Dihydrate | 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.
dimethyl oxalate→2-bromothiophene→methyl 2-hydroxy-2,2-di(thiophen-2-yl)acetate→(R)-quinuclidin-3-ol→(1S,3R,4S)-quinuclidin-3-yl 2-hydroxy-2,2-di(thiophen-2-yl)acetate→(3-bromopropoxy)benzene
Intermediates available on this site
No listed intermediates for this target yet — send an RFQ directly and it will enter our matching pool.
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.