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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 471543Generated: October 25, 2026

Chlorosulfamic acid → N-(2-cyano-4-chlorophenyl)sulfamide

https://huagongshe.com/reaction/471543

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosulfamic acidHCID 24499—
Reactant2-Amino-5-chlorobenzonitrileHCID 80019—
ProductN-(2-cyano-4-chlorophenyl)sulfamideHCID 67399964—

Reaction Steps

Prepared as in Example 77a from 2-amino-5-chlorobenzonitrile and sulfamoyl chloride. 1H NMR (400 MHz, DMSO-d6) 7.3 (S, 2H), 7.54-7.56 (d J=9.2 Hz, 1H). 7.74-7.77 (dd J=8.4 Hz, 2 Hz, 1H), 9.67 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633186B2
Source datasetuspto-grants-2014_01
ORD IDord-5bd5469e015d4e3a933143f090f23d91
Source noteuspto-grants-2014_01