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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1078041Generated: October 31, 2026

Hydrochloric Acid → tert-Butyl(dimethyl)[(prop-2-yn-1-yl)oxy]silane

https://huagongshe.com/reaction/1078041

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantNitrogenHCID 947—
ReactantPropargyl alcoholHCID 7859—
Reactanttert-Butyldimethylsilyl chlorideHCID 28928—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventPyridineHCID 1049—
SolventDichloromethaneHCID 6344—
Producttert-Butyl(dimethyl)[(prop-2-yn-1-yl)oxy]silaneHCID 3445622—

Reaction Steps

To a solution of 5.82 mL of propargyl alcohol in 20 mL of pyridine and 30 mL of CH2Cl2 was added 0.122 g of DMAP and 16.88 g of TBDMSCl in a N2 atmosphere. After stirring 3 days, the reaction was poured into 100 mL of 1N HCl, and diluted with CH2Cl2. The layers were separated and the organic layer washed with 100 mL of 1N HCl (2×), 10% NaHCO3, H2O and brine and dried (MgSO4). Filtration and concentration provided 15.07 g of an oil which was used without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05545651
Source datasetuspto-grants-1996_08
ORD IDord-d0d090ee623f4972aac04475dafc649a
Source noteuspto-grants-1996_08