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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337942Generated: October 30, 2026

Trifluoroacetic acid → 4-{[(1S*,2R*)-4,4-Difluoro-2-(1-methyl-1H-pyrazol-5-yl)cyclohexyl]oxy}-2,6-difluoro-N-(pyrimidin-4-yl)benzenesulfonamide

https://huagongshe.com/reaction/337942

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
Reactant4-{[(1S*,2R*)-4,4-Difluoro-2-(1-methyl-1H-pyrazol-5-yl)cyclohexyl]oxy}-N-(2,4-dimethoxybenzyl)-2,6-difluoro-N-(pyrimidin-4-yl)benzenesulfonamideHCID 89962949—
SolventDichloromethaneHCID 6344—
Product4-{[(1S*,2R*)-4,4-Difluoro-2-(1-methyl-1H-pyrazol-5-yl)cyclohexyl]oxy}-2,6-difluoro-N-(pyrimidin-4-yl)benzenesulfonamideHCID 8996359688%

Reaction Steps

The reaction and aftertreatment were conducted in the same manner as in Example 1b by using the 4-{[(1S*,2R*)-4,4-difluoro-2-(1-methyl-1H-pyrazol-5-yl)cyclohexyl]oxy}-N-(2,4-dimethoxybenzyl)-2,6-difluoro-N-(pyrimidin-4-yl)benzenesulfonamide (85.9 mg, 0.14 mmol) prepared in Example 129a, triethylsilane (0.10 mL), trifluoroacetic acid (1.0 mL) and dichloromethane (1.0 mL), to yield the title compound (58.0 mg, 88%) as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889741B2
Source datasetuspto-grants-2014_11
ORD IDord-0e149b3255cf49c2a79f2a4ad9239faf
Source noteuspto-grants-2014_11