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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 372791Generated: October 30, 2026

Dichloromethane → HCID 21450746, compound

https://huagongshe.com/reaction/372791

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantAllyl bromideHCID 7841—
ReactantSodium BicarbonateHCID 516892—
Reactant7,7-Diphenyl-1,4-oxazepaneHCID 20326629—
ProductHCID 21450746HCID 21450746—

Reaction Steps

To the stirred solution of 5.06 g of 7,7-diphenyl-hexahydro-1,4-oxazepine in 50 ml of methylene chloride, 2.6 g of allyl bromide are added, followed by 40 ml of 10% aqueous sodium bicarbonate and the mixture is stirred for 24 hours at room temperature. The organic layer is separated, washed with water, dried, filtered and evaporated. The residue is taken up in acetone, the solution acidified with hydrogen chloride in acetone and diluted with diethyl ether, to yield the 4-allyl-7,7-diphenyl-hexahydro-1, 4-oxazepine hydrochloride melting at 246° to 247°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04092330
Source datasetuspto-grants-1978_05
ORD IDord-86751c8819de4090bee95acde0394f6e
Source noteuspto-grants-1978_05