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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1636731Generated: October 30, 2026

Diiodomethane → HCID 18434231, compound

https://huagongshe.com/reaction/1636731

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiiodomethaneHCID 6346—
ReactantHexamethyldisilazaneHCID 13838—
ReactantHCID 18434141HCID 18434141—
ReactantHCID 18434314HCID 18434314—
CatalystZincHCID 23994—
CatalystCuprous chlorideHCID 62652—
SolventDiethyl EtherHCID 3283—
ProductHCID 18434231HCID 18434231—

Reaction Steps

Eg) A mixture of 457 mg of zinc dust and 692 mg of CuCl in 15 ml of ether is heated under reflux under argon. Subsequently, a solution of 934 mg of [4-[1-(4-bromo-phenyl)-vinyl]-phenoxy]-trimethyl-silane in 15 ml of ether, prepared from 748 mg of 4-[1-(4-bromo-phenyl)-vinyl]-phenol (Ex. Ef) and 14 ml of hexamethyldisilazane under reflux, is added dropwise and thereafter 0.56 ml of methylene iodide is added. The reaction mixture is heated under reflux and diluted with ether. The residue is washed with ether and the filtrate is washed with water, dried and concentrated. The crude product is purified over silica gel with ethyl acetate-hexane as the eluent. 4-(1-(4-Bromo-phenyl)cyclopropyl)-phenol is obtained as a brown oil, MS: m/e 288 (M+H+, 1 Br).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06034275
Source datasetuspto-grants-2000_03
ORD IDord-d64dc75ab41841e9a94beeb986e6a534
Source noteuspto-grants-2000_03