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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1519074Generated: November 5, 2026

Water → HCID 71246713, compound

https://huagongshe.com/reaction/1519074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant2-Bromobenzenesulfonyl chlorideHCID 520403—
ReactantMethyl 1-aminocyclopropane-1-carboxylate hydrochlorideHCID 12760695—
SolventDichloromethaneHCID 6344—
ProductHCID 71246713HCID 7124671385%

Reaction Steps

methyl-1-aminocyclopropanecarboxylate hydrochloride (300 mg, 1.979 mmol) was dissolved in CH2Cl2 (7 ml), added with 2-bromobenzene-1-sulfonyl chloride (550 mg, 2.17 mmol) and triethylamine (1.1 ml, 7.92 mmol), and stirred at room temperature for 12 hours. The resultant solution was added with H2O, extracted with CH2Cl2 (×2), dried with MgSO4, and filtered. Through vacuum distillation, the solvent was removed. The resultant mixture was purified with column chromatography so as to obtain methyl-1-(2-bromophenylsulfonamido)cyclopropanecarboxylate (560 mg, 1.68 mmol, 85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073830B2
Source datasetuspto-grants-2015_07
ORD IDord-9dd5a9ba989f487ca9759f4874066713
Source noteuspto-grants-2015_07