CAS 1882-69-5

5-methoxy-2-nitrobenzoic acid

Codes：BETR-001

Application context (from source-drug indications)

静脉血栓栓塞贝曲沙班肝功能衰退贝曲沙班心房颤动贝曲沙班心房扑动贝曲沙班肾功能不全贝曲沙班血栓栓塞贝曲沙班

Source drugs (routes using this intermediate)

Drug	Tier	Expiry
贝曲沙班Betrixaban	Tier C — Watch / trade	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.

贝曲沙班原研路线steps: 4total yield: /

5-methoxy-2-nitrobenzoic acid→5-chloropyridin-2-amine→N-(5-chloropyridin-2-yl)-5-methoxy-2-nitrobenzamide→6-chloro-N-neopentylnicotinamide→4-cyanobenzoyl chloride→N-(5-chloropyridin-2-yl)-2-(4-cyanobenzamido)-5-methoxybenzamide

Intermediates available on this site

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