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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1958948Generated: November 2, 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/1958948

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 numberUS08410123B2
Source datasetuspto-grants-2013_04
ORD IDord-9487eee258a446f4a7d41a14fb0efe25
Source noteuspto-grants-2013_04