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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 29606Generated: October 29, 2026

4-t-Butylbenzenesulfonyl chloride → 4-tert-Butyl-N-[4-chloro-2-(1-methyl-[1,2,3]triazole-4-carbonyl)-phenyl]-benzenesulfonamide

https://huagongshe.com/reaction/29606

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-t-Butylbenzenesulfonyl chlorideHCID 139882—
Reactant(2-Amino-5-chloro-phenyl)-(1-methyl-[1,2,3]triazol-4-yl)methanoneHCID 59788730—
SolventPyridineHCID 1049—
Product4-tert-Butyl-N-[4-chloro-2-(1-methyl-[1,2,3]triazole-4-carbonyl)-phenyl]-benzenesulfonamideHCID 59788566—

Reaction Steps

Following the general procedure for synthesis of N-arylbenzenesulfonamides, 28 mg (0.12 mmol) of (2-Amino-5-chloro-phenyl)-(1-methyl-[1,2,3]triazol-4-yl) methanone and 56 mg (0.24 mmol) of 4-tert-butylphenylsulfonyl chloride were combined in 0.5 ml of anhydrous pyridine at 60° C. to give, after purification, the title product as a pale yellow solid: 1H NMR CD3OD δ (ppm): 1.21 (s, 9H), 4.25 (s, 3H), 7.38 (d, 2H), 7.53 (d, 2H), 7.54-7.63 (m, 2H), 8.11 (s, 1H), 8.22 (d, 1H); MS: (M+H)/z=433.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07420055B2
Source datasetuspto-grants-2008_09
ORD IDord-1a399e9b896443e7992264ea2e1b90b9
Source noteuspto-grants-2008_09