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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1703790Generated: October 31, 2026

Bromomethylstyrene → HCID 70622914, compound

https://huagongshe.com/reaction/1703790

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromomethylstyreneHCID 98116—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 22760364HCID 22760364—
SolventEthanolHCID 702—
ProductHCID 70622914HCID 70622914—

Reaction Steps

To a stirred mixture of 8g of 1[1-(4'-chloro[1,1']biphenyl-4-yl)ethyl]piperazine, 2.7g of sodium bicarbonate in 75 ml of absolute ethanol, add in a dropwise fashion 5.25g of cinnamyl bromide. Reflux the reaction mixture for 6 hours, concentrate in vacuo, and treat with 50 ml of 10% hydrochloric acid solution. Filter the dihydrochloride and recrystallize from 80% ethanol, m.p. 273°-275°. The free base has a melting point of 108°-109° after recrystallization from acetonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04125612
Source datasetuspto-grants-1978_11
ORD IDord-eb58a244c9494a41be050fdf25d9dd1d
Source noteuspto-grants-1978_11