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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 412090Generated: October 29, 2026

4-Toluenesulfonyl chloride → HCID 86754920, compound

https://huagongshe.com/reaction/412090

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantTriethylamineHCID 8471—
Reactant3-Azido-1,2-propanediolHCID 108212—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 86754920HCID 8675492088.1%

Reaction Steps

Tosyl chloride (2.3 g, 12 mmol) was added to a solution of 2-hydroxy-3-azido-propanol (1.17 g, 10 mmol) and triethyl amine (3.6 g, 36 mmol) in methylene chloride (50 ml) and was stirred at RT for 4 h. The reaction was diluted with water (20 ml), extracted with EtOAc (2×50 ml); the combined organic layers were extracted with pH 7 buffer (2×50 ml), then were dried with magnesium sulfate, filtered, concentrated in vacuo, and chromatographed (silica gel, 30% EtOAc/hexanes) to produce a white solid (1.2 g, 44%); MS(ES) M+H+=272.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06562842B2
Source datasetuspto-grants-2003_05
ORD IDord-53e88fd870cc497c8661c7d0eeafe6bd
Source noteuspto-grants-2003_05