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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 234872Generated: October 30, 2026

Dichloromethane → HCID 54468234, compound

https://huagongshe.com/reaction/234872

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantHCID 54486942HCID 54486942—
SolventEthanolamineHCID 700—
ProductHCID 54468234HCID 5446823495.3%

Reaction Conditions

Temperature30 °C

Reaction Steps

33.4 g (0.093 mol) of N-[3-(4-bromophenyl)-prop-2-enyloxy]phthalimide were introduced a little at a time in 50 ml of ethanolamine; the temperature increased to 30° C. during this procedure. Stirring was carried out for two hours at 60° C., after which the mixture was allowed to cool and 200 ml of dichloromethane were added. Extraction was effected by shaking with ice water. The organic phase was dried and evaporated down and the residue was crystallized from petroleum ether. Yield: 95.3%; m.p.: 35°-38° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05597776
Source datasetuspto-grants-1997_01
ORD IDord-2b71b1237e1e4811937a3e7c1dbae9c5
Source noteuspto-grants-1997_01