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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337978Generated: October 30, 2026

Trifluoroacetic acid → HCID 89962675, compound

https://huagongshe.com/reaction/337978

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
ReactantHCID 89962967HCID 89962967—
SolventDichloromethaneHCID 6344—
ProductHCID 89962675HCID 8996267598.4%

Reaction Steps

The reaction and aftertreatment were conducted in the same manner as in Example 1b by using the N-(2,4-dimethoxybenzyl)-2-fluoro-5-methyl-N-(pyrimidin-4-yl)-4-({(1R,2S)-2-[1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-5-yl]cyclopentyl}oxy)benzenesulfonamide (227 mg, 0.348 mmol) prepared in Example 149d, triethylsilane (0.60 mL), trifluoroacetic acid (4.0 mL) and dichloromethane (6.0 mL), to yield the title compound (143 mg, 98%) as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889741B2
Source datasetuspto-grants-2014_11
ORD IDord-59b9754ef1fb496f9938fb925903701e
Source noteuspto-grants-2014_11