Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 29568Generated: October 26, 2026

4-(1,3-Oxazol-5-yl)benzenesulphonyl chloride → N-[4-Chloro-2-(pyrimidine-2-carbonyl)-phenyl]-4-oxazol-5-yl-benzenesulfonamide

https://huagongshe.com/reaction/29568

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(1,3-Oxazol-5-yl)benzenesulphonyl chlorideHCID 2776415—
Reactant(2-Amino-5-chloro-phenyl)-pyrimidin-2-yl-methanoneHCID 12377814—
ProductN-[4-Chloro-2-(pyrimidine-2-carbonyl)-phenyl]-4-oxazol-5-yl-benzenesulfonamideHCID 10003401—

Reaction Steps

The title compound was prepared according to the general procedure for the synthesis of N-Aryl-benzenesulfonamides previously described using 116 mg of (2-Amino-5-chloro-phenyl)-pyrimidin-2-yl-methanone and 122 mg of 4-oxazol-5-yl-benzenesulfonyl chloride. 1H-NMR (400 MHz, CDCl3): δ 7.43 (s,1H), 7.45 (m, 1H), 7.50 (m,1H), 7.55 (m,1H), 7.64 (m, 2H), 7.66 (d, 1H, J=8.8 Hz), 7.86 (m, 2H), 7.97 (s, 1H), 8.86 (d, 2H), 10.63 (s, 1H). MS: m/z441.9 (M++1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07420055B2
Source datasetuspto-grants-2008_09
ORD IDord-281e3c22c6964d93869c04053ed90cb0
Source noteuspto-grants-2008_09