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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1681994Generated: November 2, 2026

Diethyl Ether → HCID 19803857, compound

https://huagongshe.com/reaction/1681994

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
Reactant3,4-Dimethoxyphenethyl bromideHCID 11470602—
ReactantHCID 19803475HCID 19803475—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 19803857HCID 19803857—

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 1.1 g (0.0035 mol) of 3-[(pyridin-3-yl)methyl]-7,8-dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one and 2-(3,4-dimethoxyphenyl)-ethyl bromide is heated to 110° C. for 6 hours. After cooling, the reaction mixture is dissolved in a little methanol/ methylene chloride and added dropwize to 200 ml of diethylether, with vigorous stirring. The precipitate obtained is suction filtered and dried. Yield: 1.6 g (80% of theory), Melting point: 147°-150° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05175157
Source datasetuspto-grants-1992_12
ORD IDord-16f2de8816f34fa290e98c1638caf86c
Source noteuspto-grants-1992_12