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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337979Generated: October 29, 2026

Trifluoroacetic acid → HCID 71712004, compound

https://huagongshe.com/reaction/337979

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
ReactantHCID 89962127HCID 89962127—
SolventDichloromethaneHCID 6344—
ProductHCID 71712004HCID 7171200499.4%

Reaction Steps

The reaction and aftertreatment were conducted in the same manner as in Example 1b by using the 5-chloro-N-(2,4-dimethoxybenzyl)-2-fluoro-N-(pyrimidin-4-yl)-4-({(1S,2R)-2-[1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-3-yl]cyclopentyl}oxy)benzenesulfonamide (281 mg, 0.418 mmol) prepared in Example 150a, triethylsilane (0.60 mL), trifluoroacetic acid (4.0 mL) and dichloromethane (6.0 mL), to yield the title compound (182 mg, 99%) as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889741B2
Source datasetuspto-grants-2014_11
ORD IDord-2ec89f2ddec646fab0cf381c00a4a775
Source noteuspto-grants-2014_11