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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1963339Generated: October 28, 2026

Chlorotrimethylsilane → HCID 178440982, compound

https://huagongshe.com/reaction/1963339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorotrimethylsilaneHCID 6397—
Reactant1,2-DibromoethaneHCID 7839—
ReactantZincHCID 23994—
Reactant1-(Bromomethyl)-3,5-di-tert-butylbenzeneHCID 4447507—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178440982HCID 178440982—

Reaction Conditions

Temperature60 °C

Reaction Steps

In a dried flask was zinc powder (2.493 g, 38.13 mmol) suspended in anhydrous tetrahydrofuran (23 mL) under nitrogen. The resulting suspension was warmed to 60° C., then 1,2-dibromoethane (0.137 mL, 1.59 mmol) was added and stirred at that temperature for 15 min. It was cooled to room temperature, then chlorotrimethylsilane (0.161 mL, 1.27 mmol) was added and stirred at room temperature for 45 min. Then, 1-(bromomethyl)-3,5-di-tert-butylbenzene (9 g, 31.77 mmol) dissolved in anhydrous tetrahydrofuran (23.00 mL) was added over 10 min. Stirring continued at room temperature for 16 h, then stirring was switched off to let the solids settle. The supernatant was used in the next transformation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415378B2
Source datasetuspto-grants-2013_04
ORD IDord-9ab5194e2b78416584fd2599ed0cbb60
Source noteuspto-grants-2013_04