Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2388778Generated: 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/2388778

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 numberUS08269002B2
Source datasetuspto-grants-2012_09
ORD IDord-35f637077bb941788cdbefc3ddb5ba54
Source noteuspto-grants-2012_09