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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1379296Generated: October 30, 2026

Isopropanol → HCID 11076432, compound

https://huagongshe.com/reaction/1379296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropanolHCID 3776—
ReactantTriethylamineHCID 8471—
ReactantSulfuryl chlorideHCID 24648—
Reactant2-Trifluoromethylbenzenesulphonyl chlorideHCID 136616—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductHCID 11076432HCID 1107643286.8%

Reaction Steps

A solution of 6.2 g of 2-trifluoromethylbenzenesulfonyl chloride and 0.3 g of 4-dimethylaminopyridine in 30 mL of methylene chloride was cooled to 5° C. A solution of 2.2 g isopropanol and 3.7 g of triethylamine in 20 mL of methylene chloride was prepared and added dropwise to the solution of the sulfonyl chloride. The reaction mixture was returned to room temperature and allowed to stir for 3 hours. The mixture was treated with 200 mL of ether and washed with 60 mL of water. After removal of solvent in vacuo, 5.9 g of isopropyl 2-trifluoromethylbenzenesulfonate was isolated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05670691
Source datasetuspto-grants-1997_09
ORD IDord-49cc68eae0684ea7884d4e63be3eed9b
Source noteuspto-grants-1997_09