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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1381932Generated: November 1, 2026

Benzenesulfonyl chloride → N-(2-Amino-2-methylpropyl)benzenesulfonamide

https://huagongshe.com/reaction/1381932

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
Reactant2-MethylpropylenediamineHCID 13128—
SolventPyridineHCID 1049—
SolventChloroformHCID 6212—
ProductN-(2-Amino-2-methylpropyl)benzenesulfonamideHCID 2304610179.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a mixture of 14.97 g (0.196 mol) of 1,2-diamino-2-methylpropane in 300 ml of chloroform and 80 ml pyridine at 0° C. was added 10 g (0.057 mol) of benzenesulfonyl chloride at 0° C. The reaction mixture was stirred at 0° C. for 30 minutes and allowed to reach room temperature. The mixture was evaporated to dryness in vacuo and the residue was partitioned between water and chloroform. Evaporation of the chloroform gave 10.3 g (79%) of semisolid. The product was identified by NMR and IR spectroscopy and elemental analysis.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04804677
Source datasetuspto-grants-1989_02
ORD IDord-97eda2e0855f49838e94b76a5aa93125
Source noteuspto-grants-1989_02