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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 708536Generated: October 30, 2026

Imidazole → HCID 86099274, compound

https://huagongshe.com/reaction/708536

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
Reactanttert-ButyldiphenylchlorosilaneHCID 94078—
Reactant2-Butyn-1-ol, 4-chloro-HCID 202775—
SolventDichloromethaneHCID 6344—
SolventWater methylene chlorideHCID 21908982—
ProductHCID 86099274HCID 86099274—

Reaction Steps

To a solution of imidazole (691 mg, 10.2 mmol) and tert-butylchlorodiphenylsilane (2.65 ml, 10.1 mmol) in DCM (15.3 mL) at 0° C. was added 4-chlorobut-2-yn-1-ol (824 μL, 9.18 mmol). After 2 h of stirring at rt it was diluted with DCM/water and the layers were separated. The aqueous layer was extracted with DCM (2×) and the combined organic layers were washed with brine, dried over Na2SO4 and concentrated in vacuo. The crude residue dissolved in dioxane and reconcentrated (2×) then used directly without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174978B2
Source datasetuspto-grants-2015_11
ORD IDord-d7011d5e345b45b2ab745083b1cb59d2
Source noteuspto-grants-2015_11