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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496154Generated: October 29, 2026

Iodine chloride → 5-Iodo-4-methyl-2-aminobenzenesulfonamide

https://huagongshe.com/reaction/496154

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodine chlorideHCID 24640—
Reactant2-Amino-4-methylbenzenesulfonamideHCID 11436538—
SolventChloroformHCID 6212—
Product5-Iodo-4-methyl-2-aminobenzenesulfonamideHCID 2232406362.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

A stirred suspension of 4-methyl-2-aminobenzenesulfonamide (620 mg; 3.3 mmol) in CHCl3 (7 ml) at 0° C. was added a solution of iodine monochloride (1.6 g; 9.9 mmol) in CHCl3 (7 ml). The reaction mixture was stirred at 0° C. until H-NMR indicated full conversion of starting material. The reaction mixture was filtered and the isolated solid washed with small volumes of CHCl3, NaHCO3 (sat. aq.), H2O and air dried to give 640 mg (62%) of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06943159B1
Source datasetuspto-grants-2005_09
ORD IDord-521c5174335347a4bae92bc57db22b50
Source noteuspto-grants-2005_09