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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864901Generated: October 31, 2026

Water → HCID 66973047, compound

https://huagongshe.com/reaction/1864901

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPhenacyl bromideHCID 6259—
ReactantEthyl 1-aminocyclopropane-1-carboxylate hydrochlorideHCID 386203—
ReactantSodium BicarbonateHCID 516892—
SolventDimethylformamideHCID 6228—
ProductHCID 66973047HCID 66973047—

Reaction Steps

A mixture of ethyl 1-aminocyclopropanecarboxylate hydrochloride (1.0 g, 7.74 mmol), 2-bromoacetophenone (3.08 g, 15.5 mmol), and NaHCO3 (1.30 g, 15.5 mmol) in DMF (20 mL) was stirred at ambient temperature for 18 h. H2O (20 mL) was added and the mixture was extracted with EtOAc (2×75 mL). The combined organic layers were dried over Na2SO4, filtered, and concentrated in vacuo. The crude product was purified by HPLC using a reversed phase C18 column and eluting with a gradient of H2O:CH3CN:CF3CO2H-90:10:0.1 to 5:95:0.1. The product-containing fractions were combined, adjusted to pH 10 by addition of saturated aqueous Na2CO3 and extracted with EtOAc (2×75 mL). The combined organic layers were dried over Na2SO4, filtered, and concentrated in vacuo to provide the title compound. MS: m/z=248 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625901B2
Source datasetuspto-grants-2009_12
ORD IDord-29bc299fb39b4f8ca4755e7498920257
Source noteuspto-grants-2009_12