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CAS 21739-92-4
5-bromo-2-chlorobenzoic acid
Codes：EMPA-001
Application context (from source-drug indications)
慢性肾功能不全恩格列净心脏衰竭恩格列净二型糖尿病恩格列净
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| 恩格列净Empagliflozin | Tier A — Act now | 2028 |
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.
5-bromo-2-chlorobenzoic acid→anisole→(5-bromo-2-chlorophenyl)(4-methoxyphenyl)methanone→4-bromo-1-chloro-2-(4-methoxybenzyl)benzene→4-(5-bromo-2-chlorobenzyl)phenol→(4-(5-bromo-2-chlorobenzyl)phenoxy)(tert-butyl)dimethylsilane→(3R,4S,5R,6R)-3,4,5-tris((trimethylsilyl)oxy)-6-(((trimethylsilyl)oxy)methyl)tetrahydro-2H-pyran-2-one→(2S,3R,4S,5S,6R)-2-(4-chloro-3-(4-hydroxybenzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triol→(2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-hydroxybenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol→(R)-tetrahydrofuran-3-yl 4-methylbenzenesulfonate→(3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-one
Intermediates available on this site
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| Supplier | Product | Price band | MOQ | Lead time | Qualifications |
|---|---|---|---|---|---|
| Unibest Nantong cGMP Site | 5-Bromo-2-chlorobenzoic acid 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.