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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1587262Generated: November 2, 2026

Hydrochloric Acid → HCID 19757560, compound

https://huagongshe.com/reaction/1587262

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPyridineHCID 1049—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
Reactant3-[Butyl(dimethyl)silyl]propan-1-olHCID 19757572—
SolventWaterHCID 962—
ProductHCID 19757560HCID 1975756081.7%

Reaction Steps

5.0 g (28.68 mM) of butyldimethyl-3-hydroxypropylsilane was added 50 ml of pyridine, followed by stirring. To the mixture, 5.4 g (28.32 mM) of p-toluenesulfonyl chloride was added under cooling on an ice bath, followed by stirring for 0.5 hour and further stirring for 4 hours at room temperature. After the reaction, the reaction mixture was poured into water, acidified with hydrochloric acid (pH≈2) and extracted with ethyl acetate, followed by washing with water and drying with anhydrous magnesium sulfate. The magnesium sulfate in the resultant mixture was filtered off and the filtrate was condensed into a solid to obtain 3-(butyldimethylsilyl)propyl p-toluenesulfonate (Yield: 81.7 %).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05217645
Source datasetuspto-grants-1993_06
ORD IDord-ea5a4a9aa6c842c6a3bf55b4d6557101
Source noteuspto-grants-1993_06