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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1963335Generated: October 30, 2026

Chlorotrimethylsilane → HCID 178505823, compound

https://huagongshe.com/reaction/1963335

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorotrimethylsilaneHCID 6397—
Reactant1,2-DibromoethaneHCID 7839—
ReactantZincHCID 23994—
ReactantLithium ChlorideHCID 433294—
Reactant3,4,5-Trifluorobenzyl bromideHCID 2777062—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178505823HCID 178505823—

Reaction Conditions

Temperature150 °C

Reaction Steps

Zinc powder (2.62 g, 40.00 mmol) and lithium chloride (1.696 g, 40.00 mmol) were added to a dried flask and heated to 150° C. under vacuum for 30 min. The flask was allowed to reach room temperature. THF (20 mL) and 1,2-dibromoethane (0.115 mL, 1.33 mmol) were added. The mixture was heated until boiling occurred and the flask was then allowed to reach room temperature. Chlorotrimethylsilane (0.034 mL, 0.27 mmol) was added and the mixture was again heated until boiling occurred. The flask was cooled with an ice-bath and 5-(bromomethyl)-1,2,3-trifluorobenzene (6 g, 26.67 mmol) dissolved in THF (5 mL) was then added dropwise. The ice-bath was removed and the reaction stirred at room temperature for 20 h. Solids were allowed to settle and the supernatant used in the next transformation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415378B2
Source datasetuspto-grants-2013_04
ORD IDord-d8fa14aa9e404e519b83680924685a75
Source noteuspto-grants-2013_04