Methyl 4-chloro-3-nitrobenzoate

It is utilized to build the core structure of the drug, often undergoing reactions to form methyl 3-benzoyl-2-oxoindoline-6-carboxylate or related indole derivatives. Methyl 4-chloro-3-nitrobenzoate (CAS 14719-83-6) is a key raw material or early-stage intermediate employed to synthesize the active pharmaceutical ingredient Nintedanib.

API Name Nintedanib
CAS No 14719-83-6
Molecular Formula C8H6ClNO4
Molecular Weight 215.59 g/mol
Synonyms methyl 4-chloro-3-nitrobenzoate

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