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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1656074Generated: October 26, 2026

Imidazole → 5-(t-Butyldimethylsiloxy)-3-pentyne

https://huagongshe.com/reaction/1656074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
Reactant3-Butyn-1-OLHCID 13566—
Reactanttert-Butyldimethylsilyl chlorideHCID 28928—
SolventDimethylformamideHCID 6228—
Product5-(t-Butyldimethylsiloxy)-3-pentyneHCID 11019857—

Reaction Steps

To a solution of 3-butyn-1-ol (g) (10.0 g) in DMF (80 ml) were added t-butyldimethylsilyl chloride (21.5 g) and imidazol (10.6 g), and the resultant mixture was kept at 35° C. for 7 hours. The reaction mixture was treated in the conventional manner and the obtained crude product was distilled to give the title compound (h).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05252605
Source datasetuspto-grants-1993_10
ORD IDord-8f150c128da445e89e48b155d57a29c1
Source noteuspto-grants-1993_10