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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337947Generated: October 30, 2026

Trifluoroacetic acid → HCID 89963230, compound

https://huagongshe.com/reaction/337947

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
ReactantHCID 89962781HCID 89962781—
SolventDichloromethaneHCID 6344—
ProductHCID 89963230HCID 8996323097%

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)cyclopentyl]oxy}-N-(2,4-dimethoxybenzyl)-2,3-difluoro-N-(pyrimidin-4-yl)benzenesulfonamide (161 mg, 0.259 mmol) prepared in Example 132a, triethylsilane (0.30 mL), trifluoroacetic acid (2.0 mL) and dichloromethane (3.0 mL), to yield the title compound (118 mg, 97%) as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889741B2
Source datasetuspto-grants-2014_11
ORD IDord-5b1de1d0492a4500b40575c4aaf28e90
Source noteuspto-grants-2014_11