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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1024892Generated: October 28, 2026

tert-Butyl 4-sulfamoylpiperazine-1-carboxylate → 1,1-Dimethylethyl 4-[2-[[(2,3-difluorophenyl)methyl]thio)-6-methoxypyrimidin-4-yl sulfamoyl]piperazine-1-carboxylate

https://huagongshe.com/reaction/1024892

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl 4-sulfamoylpiperazine-1-carboxylateHCID 53628347—
Reactant4-Chloro-2-([(2,3-difluorophenyl)methyl]thio]-6-methoxypyrimidineHCID 86619877—
Product1,1-Dimethylethyl 4-[2-[[(2,3-difluorophenyl)methyl]thio)-6-methoxypyrimidin-4-yl sulfamoyl]piperazine-1-carboxylateHCID 67051245—

Reaction Steps

The subtitle compound was prepared from 1,1-dimethylethyl 4-sulfamoylpiperazine-1-carboxylate (the product of example 15, step i), 0.22 g) and 4-Chloro-2-[[(2,3-difluorophenyl)methyl]thio]-6-methoxypyrimidine (the product of Example 35, step i) (0.25 g) according to the procedure outlined in Example 1, step iv). The crude material was purified by column chromatography on silica gel using EtOAc/isohexane (2:8) as eluent. Yield: 0.36 g

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722883B2
Source datasetuspto-grants-2014_05
ORD IDord-53d1f1ccdcdd4318b700bbc464c89568
Source noteuspto-grants-2014_05