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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 431157Generated: October 25, 2026

Benzene, 1-bromo-4-ethynyl- → Z-4-bromostyryl 2-chlorobenzylsulfide

https://huagongshe.com/reaction/431157

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzene, 1-bromo-4-ethynyl-HCID 136603—
Reactant2-Chlorobenzyl mercaptanHCID 580759—
ReactantSodiumHCID 5360545—
ProductZ-4-bromostyryl 2-chlorobenzylsulfideHCID 86588946—

Reaction Steps

A solution of 4-bromophenylacetylene (0.02 mol) and 2-chlorobenzyl mercaptan (0.02 mol) and metallic sodium (0.02 g atom) was subjected to Procedure 2 to form (Z)-4-bromostyryl 2-chlorobenzylsulfide. The title compound was obtained in 84% yield following oxidation. 1HNMR (CDC13) δ4.57 (2H, s), 6.70 (1H, d, JH,H=11.58), 7.18-7.58 (8H aromatic+1H ethylenic).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06656973B2
Source datasetuspto-grants-2003_12
ORD IDord-db99938e390a492bae9e62986b413931
Source noteuspto-grants-2003_12