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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1196593Generated: October 31, 2026

4-Toluenesulfonyl chloride → HCID 19786608, compound

https://huagongshe.com/reaction/1196593

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantHCID 19786582HCID 19786582—
SolventPyridineHCID 1049—
ProductHCID 19786608HCID 1978660879.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

In 30 ml pyridine was dissolved 4-hydroxy-5-(2-hydroxyethyl)-3-phenyl-4,5,6,7-tetrahydro-1,2-benzisoxazole (2.1 g) and the mixture was cooled to 0° C. Tosyl chloride (1.54 g) was added and the solution was stirred at 0° C. for 30 minutes. The reaction mixture was poured into ice water, then extracted four times with ether. The mixture was dried (Na2SO4) and then concentrated at room temperature to yield 2.67 g of 3-phenyl-5-(2-tosyloxyethyl)-4-hydroxy-4,5,6,7-tetrahydro-1,2-benzisoxazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05114936
Source datasetuspto-grants-1992_05
ORD IDord-ea4f29315ced4357ae7141cba987195d
Source noteuspto-grants-1992_05