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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1951260Generated: November 4, 2026

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

https://huagongshe.com/reaction/1951260

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 numberUS08404689B2
Source datasetuspto-grants-2013_03
ORD IDord-080b5d3829454cc69072f9a44d8f5b8e
Source noteuspto-grants-2013_03