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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 592456Generated: November 1, 2026

Hydrochloric Acid → 1-(3-Bromophenyl)cyclopropane-1-carboxamide

https://huagongshe.com/reaction/592456

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantAmmonium CarbonateHCID 517111—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 82088576HCID 82088576—
SolventDimethylformamideHCID 6228—
SolventTriethylamineHCID 8471—
SolventEthyl AcetateHCID 8857—
Product1-(3-Bromophenyl)cyclopropane-1-carboxamideHCID 21062889—

Reaction Steps

Ammonium carbonate (7.97 g 83.0 mmol) was added to a suspension of 1-(3-bromophenyl)cyclopropylacetic acid (2.00 g, 8.30 mmol), HOBt (1.68 g, 12.4 mmol) and EDCl.HCl (2.39 g, 12.4 mmol) in Et3N (5 mL) and DMF (25 mL) and the mixture was stirred at room temperature overnight. EtOAc (150 mL) was added and the organic layer was washed with sat. NaHCO3 solution (100 mL), 0.5 M citric acid solution (3×100 mL), water (100 mL), brine (50 mL) and dried (Na2SO4). The volatiles were removed in vacuo to yield the title compound A58 as a white solid (1.78 g, 89%). LCMS-A: rt 5.807 min; m/z 241 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238644B2
Source datasetuspto-grants-2016_01
ORD IDord-4a1d235037984a289de3733c85f29ab0
Source noteuspto-grants-2016_01