← Back to patent-cliff list
CAS 104819-52-5
2-bromo-3,4-dimethoxypyridine
Codes：S-pantoprazole sodium-006
Application context (from source-drug indications)
胃食管反流病（S）-泮托拉唑钠消化性溃疡（S）-泮托拉唑钠出血（S）-泮托拉唑钠创伤和损伤（S）-泮托拉唑钠昏迷（S）-泮托拉唑钠吸入性肺炎（S）-泮托拉唑钠
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| （S）-泮托拉唑钠S-pantoprazole sodium | 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.
2-bromo-3,4-dimethoxypyridine→3,4-dimethoxypyridine-2-carbonitrile→methyl 3,4-dimethoxypyridine-2-carboxylate→2-(chloromethyl)-3,4-dimethoxypyridine
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.