Unibest 优贝德
← Back to patent-cliff list

CAS 107512-35-6

3,4-Dimethoxy-2-methylpyridine

Codes:S-pantoprazole sodium-052

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)

DrugTierExpiry
(S)-泮托拉唑钠S-pantoprazole sodiumTier 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.

(S)-泮托拉唑钠优化路线steps: 3total yield: 25g(S-pantoprazole sodium-025)
3-Hydroxy-2-methyl-4H-pyran-4-one→3,4-Dimethoxy-2-methylpyridine 1-oxide→3-Hydroxy-2-methylpyridin-4(1H)-one→3,4-Dimethoxy-2-methylpyridine

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.