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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 36835Generated: October 30, 2026

Dichloromethane → HCID 19936246, compound

https://huagongshe.com/reaction/36835

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantHCID 19936248HCID 19936248—
SolventPyridineHCID 1049—
ProductHCID 19936246HCID 19936246—

Reaction Steps

A solution of t-butyl-tris(hydroxymethyl)acetate (9.9 g, 0.048 mol) in 50 mL of pyridine is cooled to 0° C. and then portions of p-toluenesulfonyl chloride (30.1 g, 0.158 mol) are added 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 saturated sodium chloride. The organic layer is dried over anhydrous sodium sulfate and evaporated under reduced pressure to give t-butyl-tris(tosylmethyl)acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05417959
Source datasetuspto-grants-1995_05
ORD IDord-b6fd7d535366451c8025d980379ea4c5
Source noteuspto-grants-1995_05