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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 544932Generated: October 26, 2026

4-Bromo-3-methylthiophenecarboxylic acid → 4-Bromo-N-(5-(cyclopropylcarbamoyl)-2-methylphenyl)-3-methylthiophene-2-carboxamide

https://huagongshe.com/reaction/544932

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-3-methylthiophenecarboxylic acidHCID 2757073—
Reactant3-Amino-N-cyclopropyl-4-methylbenzamide hydrochlorideHCID 44203194—
Product4-Bromo-N-(5-(cyclopropylcarbamoyl)-2-methylphenyl)-3-methylthiophene-2-carboxamideHCID 59761512—

Reaction Steps

The compound a was prepared by coupling commercially available 4-bromo-3-methylthiophene-2-carboxylic acid with 3-amino-N-cyclopropyl-4-methylbenzamide hydrochloride (prepared as described in WO 04/071440) using the method described in Example 128. HPLC Ret time=3.12 min. LCMS [M+H]+ 393.13.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935696B2
Source datasetuspto-grants-2011_05
ORD IDord-8c7a69286ac44b2595ada6fa03a3c462
Source noteuspto-grants-2011_05