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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1422931Generated: October 30, 2026

Bromine → HCID 178523765, compound

https://huagongshe.com/reaction/1422931

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantHCID 178468180HCID 178468180—
SolventMethanolHCID 887—
ProductHCID 178523765HCID 17852376583.2%

Reaction Conditions

Temperature10 °C

Reaction Steps

Bromine (160 μL, 3.12 mmol, 1.0 eq) is added at 10° C. to a stirred solution of (trans-4-acetyl-cyclohexyl)-carbamic acid benzyl ester (850 mg, 3.12 mmol, 1.0 eq) in methanol (30 mL). After 4 hours stirring at 10° C., the reaction mixture is diluted with petroleum ether (15 mL) and the resulting precipitate is collected by filtration to afford [trans-4-(2-bromo-acetyl)-cyclohexyl]-carbamic acid benzyl ester as a white solid (920 mg, 83% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08927541B2
Source datasetuspto-grants-2015_01
ORD IDord-a095e6ab81fe4255b04d5b6b323a1629
Source noteuspto-grants-2015_01