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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 730135Generated: October 30, 2026

4-t-Butylbenzenesulfonyl chloride → 4-tert-Butyl-N-[4-chloro-2-(pyrazine-2-carbonyl)-phenyl]-benzenesulfonamide

https://huagongshe.com/reaction/730135

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-t-Butylbenzenesulfonyl chlorideHCID 139882—
Reactant(2-Amino-5-chloro-phenyl)-pyrazin-2-yl-methanoneHCID 12377803—
Product4-tert-Butyl-N-[4-chloro-2-(pyrazine-2-carbonyl)-phenyl]-benzenesulfonamideHCID 10252082—

Reaction Steps

The title compound was prepared according to the general procedure for the synthesis of N-Aryl-benzenesulfonamides previously described using 117 mg of (2-Amino-5-chloro-phenyl)-pyrazin-2-yl-methanone and 116 mg of 4-tert-butyl-benzenesulfonyl chloride. 1N-NMR (400 MHz, CDCl3): δ 1.24 (s, 9H), 7.38 (dm, 2H, J=6.8 Hz), 7.50 (dd, 1H, J=9.2 Hz, 1.6 Hz), 7.70 (m, 2H), 7.76 (m, 1H), 7.80 (m, 1H), 8.62 (m, 1H), 8.77 (m, 1H), 9,06 (m, 1H), 10.37 (s, 1H). MS: m/z 430.0 (M++1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582661B2
Source datasetuspto-grants-2009_09
ORD IDord-b9149231f91344d295e9c49426e18ee7
Source noteuspto-grants-2009_09