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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2242338Generated: November 3, 2026

4-Chlorobenzenesulfonyl chloride → HCID 10039936, compound

https://huagongshe.com/reaction/2242338

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chlorobenzenesulfonyl chlorideHCID 7398—
ReactantTriethylamineHCID 8471—
Reactant(2S,3S)-2-Amino-3-methyl-1-pentanolHCID 2724027—
SolventAcetonitrileHCID 6342—
ProductHCID 10039936HCID 10039936—

Reaction Conditions

Temperature25 °C

Reaction Steps

To a solution of 4-chlorobenzenesulfonyl chloride (1.93 g, 9.1 mmol) in CH3CN (25 mL) and (S)-isoleucinol (1.07 g, 9.1 mmol) was added Et3N (1.91 mL, 13.7 mmol). The reaction mixture was stirred at 25° C. for 30 minutes. The solvent was removed and the oil was dissolved in CH2Cl2 (20 mL). The solution was washed with water (2×20 mL) and dried over Na2SO4. The solvent was removed to give N-4-chloro benzenesulfonyl isoleucinol, which was carried on without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07671075B2
Source datasetuspto-grants-2010_03
ORD IDord-06c7023fb3f947d9ba2e61f33e17adca
Source noteuspto-grants-2010_03