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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1168002Generated: October 31, 2026

Butyryl chloride → 3-Methyl-4-butyrylaminobenzoic acid methyl ester

https://huagongshe.com/reaction/1168002

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyryl chlorideHCID 8855—
ReactantMethyl 4-amino-3-methylbenzoateHCID 2736799—
Product3-Methyl-4-butyrylaminobenzoic acid methyl esterHCID 9856104—

Reaction Steps

In J. Med. Chem. 1993, 4040 a synthesis of the antagonist is described which starts from methyl 4-amino-3-methylbenzoate (I) and reacts it with butyryl chloride to give methyl N-butyryl-4-amino-3-methylbenzoate (II) (see the following reaction scheme (1)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06620962B2
Source datasetuspto-grants-2003_09
ORD IDord-d0155eaf81914d6882258581dfc07848
Source noteuspto-grants-2003_09