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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1358329Generated: November 4, 2026

Water → HCID 18184184, compound

https://huagongshe.com/reaction/1358329

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
Reactant4,6-Dichloro-2-methylthio-5-phenylpyrimidineHCID 623101—
ReactantHCID 131721323HCID 131721323—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 18184184HCID 1818418487.4%

Reaction Steps

2.77 g 4,6-dichloro-2-methylthio-5-phenylpyrimidine was dissolved in 50 ml DMSO and 3.42 g 4-tert-butylbenzenesulfonamide potassium salt and 1 ml Hünig's base was added. Stirring was continued for 24 h. The mixture was poured onto 400 ml water, washed with diethylether and acidified with conc. hydrochloric acid. The product precipitated and was filtered off and dried in vacuo to give 4 g of 4-tert.-butyl-N-(6-chloro-2-methylsulfanyl-5-phenyl-pyrimidin-4-yl)-benzenesulfonamide. LC-MS: tR=6.29 min, [M+1]+=448.17; 459.17.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06596719B1
Source datasetuspto-grants-2003_07
ORD IDord-f8cc91e8c25b4ba7bae754097f4d1979
Source noteuspto-grants-2003_07