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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 36836Generated: October 29, 2026

Dichloromethane → HCID 19936233, compound

https://huagongshe.com/reaction/36836

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantHCID 19936234HCID 19936234—
SolventPyridineHCID 1049—
ProductHCID 19936233HCID 19936233—

Reaction Steps

A solution of t-butyl-tris[(2-hydroxyethyl)thiomethyl]acetate (11.2 g, 0.029 mol) in 50 mL of pyridine is cooled to 0° C. and p-toluenesulfonyl chloride (18.3 g, 0.096 mol) is added in portions over 1 hr. The mixture is kept at 0° C. for 15 hrs. Then dichloromethane (200 mL) is added and the solution is washed four times with 100 mL of 10% hydrochloric acid, once with 100 mL of saturated sodium bicarbonate and once with 100 mL of water. The organic layer is dried over anhydrous sodium sulfate and evaporated to give t-butyl-tris[(2-tosylethyl)-thiomethyl]acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05417959
Source datasetuspto-grants-1995_05
ORD IDord-9fd9ac66d9684d3c966fc5081d61a0d8
Source noteuspto-grants-1995_05