Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 27429Generated: October 27, 2026

Water → 1-Ethyl-2-(4-chlorobenzyl)perhydroazepine

https://huagongshe.com/reaction/27429

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl BromideHCID 6332—
ReactantPotassium CarbonateHCID 11430—
Reactant2-[(4-Chlorophenyl)methyl]azepaneHCID 3933809—
SolventMethyl Ethyl KetoneHCID 6569—
Product1-Ethyl-2-(4-chlorobenzyl)perhydroazepineHCID 23342803—

Reaction Steps

Boil together (under agitation) 4 g of 2-(4-chlorobenzyl)perhydroazepine, 2.5 g of anhydrous potassium carbonate and 2.9 g of ethyl bromide under reflux for 26 hours in 30 ml of ethylmethylketone. Cool the thus-produced reaction mixture to ambient temperature. Mix the cooled reaction mixture with water and then extract it with diethyl ether. Dry the resulting organic phase over sodium sulfate, remove the ether and distil the residue to obtain 5.12 g (70% of theory) of the title compound with a BP of 112° at 0.005 mm of Hg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04221788
Source datasetuspto-grants-1980_09
ORD IDord-61b6237faed14f6ea997de5e8a8ecfe3
Source noteuspto-grants-1980_09