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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337860Generated: October 30, 2026

Trifluoroacetic acid → HCID 89962865, compound

https://huagongshe.com/reaction/337860

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
ReactantHCID 89963202HCID 89963202—
SolventDichloromethaneHCID 6344—
ProductHCID 89962865HCID 8996286585.5%

Reaction Steps

The reaction and aftertreatment were conducted in the same manner as in Example 1b by using the crude 4-{[(1S*,2R*)-4,4-difluoro-2-(1-methyl-1H-pyrazol-5-yl)cyclohexyl]oxy}-N-(2,4-dimethoxybenzyl)-2,5-difluoro-N-(pyrimidin-4-yl)benzenesulfonamide (150 mg, 0.236 mmol) prepared in Example 88h, triethylsilane (0.20 mL), trifluoroacetic acid (2.0 mL) and dichloromethane (2.0 mL), to yield the title compound (98 mg, 80%, 2 steps) as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889741B2
Source datasetuspto-grants-2014_11
ORD IDord-ac11825267714c3da4019f8093203d7f
Source noteuspto-grants-2014_11