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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 29609Generated: October 27, 2026

(2-Amino-5-chloro-phenyl)-(6-methyl-pyridin-3-yl)methanone → N-[4-Chloro-2-(6-methyl-pyridine-3-carbonyl)-phenyl]-4-(1-methyl-1-oxazol-4-yl-ethyl)-benzenesulfonamide

https://huagongshe.com/reaction/29609

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2-Amino-5-chloro-phenyl)-(6-methyl-pyridin-3-yl)methanoneHCID 22327305—
Reactant4-(1-Methyl-1-oxazol-4-yl-ethyl)-benzenesulfonyl ChlorideHCID 59788734—
SolventPyridineHCID 1049—
ProductN-[4-Chloro-2-(6-methyl-pyridine-3-carbonyl)-phenyl]-4-(1-methyl-1-oxazol-4-yl-ethyl)-benzenesulfonamideHCID 59788631—

Reaction Steps

Following the general procedure for synthesis of N-arylbenzenesulfonamides, 63 mg (0.26 mmol) of (2-Amino-5-chloro-phenyl)-(6-methyl-pyridin-3-yl)-methanone and 50 mg (0.1 7 mmol) of 4-(1-Methyl-1-oxazol-4-yl-ethyl)-benzenesulfonyl chloride were combined in 0.8 ml of anhydrous pyridine at 60° C. to give, after purification, the title product as a pale yellow solid: 1H NMR (CDCl3): δ (ppm): 1.54 (s, 6H), 2.63 (s, 3H), 7.22-7.30 (m, 2H), 7.32 (m, 2H), 7.55 (m, 1H), 7.61-7.63 (m, 2H), 7.70-7.80 (m, 3H), 8.49 (d, 1H), 9.95 (s, 1H); MS: (M+H)/z=496.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07420055B2
Source datasetuspto-grants-2008_09
ORD IDord-090bfd4f30814d3192c8eddf88d6c6c0
Source noteuspto-grants-2008_09