CAS 5651-83-2

3-methoxy-4-(prop-2-yn-1-yloxy)benzaldehyde

Codes: SHP-627-003

Source drugs (routes using this intermediate)

Drug	Tier	Expiry
Asengeprast	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.

AsengeprastOptimised routesteps: 3total yield: 222 g

(E)-2-(3-(3-methoxy-4-(prop-2-yn-1-yloxy)phenyl)acrylamido)benzoic acid→4-hydroxy-3-methoxybenzaldehyde→3-bromoprop-1-yne→3-methoxy-4-(prop-2-yn-1-yloxy)benzaldehyde→2-(2-carboxyacetamido)benzoic acid→2-aminobenzoic acid→2,2-dimethyl-1,3-dioxane-4,6-dione

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.