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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1284189Generated: November 2, 2026

Diethyl Ether → HCID 19816157, compound

https://huagongshe.com/reaction/1284189

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
Reactant4-BromoanisoleHCID 7730—
Reactant1-Cyclopropyl-3-(dimethylamino)propan-1-oneHCID 231985—
ReactantMagnesiumHCID 5462224—
SolventWaterHCID 962—
ProductHCID 19816157HCID 19816157—

Reaction Steps

The Grignard reagent prepared from 86 g. (0.46 mole) of 4-bromoanisole and 11.2 g. (0.46 mole) of magnesium metal in 200 ml. of dry ether was cooled to -20°C. and treated dropwise with 30 g. (0.23 mole) of cyclopropyl 2-dimethylaminoethyl ketone in 100 ml. of dry ether. After addition the mixture was allowed to warm to room temperature, then hydrolyzed with water and worked up as described in Preparation I. The oily product was distilled at 110°-115°C./0.1 mm.; the yield of free base was 16 g. (28%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03978129
Source datasetuspto-grants-1976_08
ORD IDord-5fe0fa7c8ee0438a8c1e9e6ae5b5e81b
Source noteuspto-grants-1976_08