Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337897Generated: October 29, 2026

Trifluoroacetic acid → HCID 89963463, compound

https://huagongshe.com/reaction/337897

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
ReactantHCID 89962124HCID 89962124—
SolventDichloromethaneHCID 6344—
ProductHCID 89963463HCID 8996346392%

Reaction Steps

The reaction and aftertreatment were conducted in the same manner as in Example 1b by using the N-(2,4-dimethoxybenzyl)-2,5-difluoro-4-{[(1S*,2R*,4R*)-4-fluoro-2-(1-methyl-1H-pyrazol-5-yl)cyclopentyl]oxy}-N-(pyrimidin-4-yl)benzenesulfonamide (235 mg, 0.389 mmol) prepared in Example 106e, triethylsilane (0.30 mL), trifluoroacetic acid (3.0 mL) and dichloromethane (3.0 mL), to yield the title compound (162 mg, 92%) as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889741B2
Source datasetuspto-grants-2014_11
ORD IDord-7c1d80f9e67d484f9d3b39b41b74f4b8
Source noteuspto-grants-2014_11