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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 544940Generated: October 26, 2026

4-Bromo-2-thiophenecarboxylic Acid → 4-Bromo-N-(5-(cyclopropylcarbamoyl)-2-methylphenyl)thiophene-2-carboxamide

https://huagongshe.com/reaction/544940

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-2-thiophenecarboxylic AcidHCID 610409—
Reactant3-Amino-N-cyclopropyl-4-methylbenzamide hydrochlorideHCID 44203194—
Product4-Bromo-N-(5-(cyclopropylcarbamoyl)-2-methylphenyl)thiophene-2-carboxamideHCID 59761499—

Reaction Steps

Compound a was prepared by coupling commercially available 3-bromothiophene-5-carboxylic acid with 3-amino-N-cyclopropyl-4-methylbenzamide hydrochloride (prepared as described in WO 04/071440) using the method described in Example 128 to afford a tan solid. HPLC Ret time=3.01 min. LCMS [M+H]+ 379.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935696B2
Source datasetuspto-grants-2011_05
ORD IDord-2ad79d7fa6604f77b66c39ca87fcc833
Source noteuspto-grants-2011_05