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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491513Generated: October 24, 2026

Chlorotrimethylsilane → HCID 178478089, compound

https://huagongshe.com/en/reaction/491513

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorotrimethylsilaneHCID 6397—
Reactant1,2-DibromoethaneHCID 7839—
ReactantZincHCID 23994—
ReactantDichlorobenzyl chlorideHCID 76790—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178478089HCID 178478089—

Reaction Conditions

Temperature0 °C

Reaction Steps

Under an argon stream, to a suspension of zinc powder (55.1 g, 843 mmol) in tetrahydrofuran (THF; 56 ml) was added 1,2-dibromoethane (2.9 ml, 33.8 mmol), and the mixture was heated under reflux for 5 min. Subsequently, trimethylsilyl chloride (8.6 ml, 67.5 mmol) was added at 0° C., and the mixture was stirred at 0° C. for 5 min. A solution of 2,3-dichlorobenzyl chloride (82.4 g, 421.7 mmol) in THF (330 ml) was added dropwise under ice-cooling, and after the completion of the dropwise addition, the mixture was allowed to warm to room temperature. The mixture was stirred for 1 hr to give a solution of 2,3-dichlorobenzylzinc chloride in THF.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531554B2
Source datasetuspto-grants-2009_05
ORD IDord-5a39f8bed747478d9d0d131a61047aa0
Source noteuspto-grants-2009_05