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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347890Generated: October 25, 2026

Chlorotrimethylsilane → HCID 178505940, compound

https://huagongshe.com/reaction/347890

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorotrimethylsilaneHCID 6397—
Reactant1,2-DibromoethaneHCID 7839—
ReactantZincHCID 23994—
Reactant1-(Bromomethyl)-3-chloro-2-fluorobenzeneHCID 522827—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178505940HCID 178505940—

Reaction Steps

Under an argon stream, zinc powder (113.02 g, 1.73 mol) was suspended in tetrahydrofuran (350 ml), and 1,2-dibromoethane (1.207 ml, 14.00 mmol) and trimethylsilyl chloride (8.88 ml, 70.00 mmol) were added at 60° C. The mixture was stirred with heating at 30 min. A solution of 3-chloro-2-fluorobenzyl bromide (406.73 g, 1.82 mol) in tetrahydrofuran (700 ml) was added dropwise at 60° C. The mixture was stirred with heating for 1 hr to give a solution of 3-chloro-2-fluorobenzylzinc bromide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176220B2
Source datasetuspto-grants-2007_02
ORD IDord-dc8f3e4da2964142a77a6d03f1ca00f3
Source noteuspto-grants-2007_02