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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1380591Generated: October 31, 2026

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

https://huagongshe.com/reaction/1380591

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 (0.169 mol) of 1,2-diamino-2-methylpropane in 300 ml of chloroform and 80 ml pyridine was added 10 g (0.057 mol) of benzenesulfonyl cloride 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 numberUS04582855
Source datasetuspto-grants-1986_04
ORD IDord-3582140b21024839b67edee648677a1f
Source noteuspto-grants-1986_04