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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 437602Generated: November 1, 2026

Diethyl Ether → HCID 19816157, compound

https://huagongshe.com/reaction/437602

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 numberUS04031245
Source datasetuspto-grants-1977_06
ORD IDord-9e081ce87d8e4819a9fb2cc4ed08cd8d
Source noteuspto-grants-1977_06