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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1369518Generated: November 3, 2026

Pyridine → HCID 22291070, compound

https://huagongshe.com/reaction/1369518

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 22291118HCID 22291118—
SolventDichloromethaneHCID 6344—
ProductHCID 22291070HCID 22291070—

Reaction Steps

Methanesulphonyl chloride (0.46 g) was added to a stirred mixture of N-[5-(3-dimethylaminobenzamido)-2-methylphenyl]-3-aminobenzamide, pyridine (0.56 ml) and methylene chloride (30 ml) and the resultant mixture was stirred at ambient temperature for 48 hours. The precipitate was isolated, washed in turn with methylene chloride and diethyl ether and dried under vacuum at 60° C. There was thus obtained the title compound (1.64 g); m.p. 239-240° C.; NMR Spectrum: (DMSOd6) 2.19 (s, 3H), 3.03 (s, 9H), 7.24 (m, 2H), 7.45 (m, 5H), 7.59 (m, 1H), 7.71 (m, 1H), 7.27 (m, 1H), 7.77 (d, 1H), 7.82 (d, 1H), 9.94 (br s, 1H), 10.24 (br s, 1H); Mass Spectrum: M−H− 465.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06579872B1
Source datasetuspto-grants-2003_06
ORD IDord-e94780a1456e4395bd0157c2251e03ee
Source noteuspto-grants-2003_06