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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337938Generated: October 30, 2026

Dichloromethane → HCID 71711936, compound

https://huagongshe.com/reaction/337938

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
ReactantHCID 89962829HCID 89962829—
SolventMethanolHCID 887—
ProductHCID 71711936HCID 7171193685%

Reaction Steps

The reaction and aftertreatment were conducted in the same manner as in Example 22c by using the 4-({(1S*,2R*)-5,5-difluoro-2-[1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-4-yl]cyclohexyl}oxy)-N-(2,4-dimethoxybenzyl)-2-fluoro-5-methyl-N-(pyrimidin-4-yl)benzenesulfonamide (0.20 g, 0.28 mmol) prepared in Example 127a, triethylsilane (0.20 mL), trifluoroacetic acid (2.0 mL), dichloromethane (2.0 mL) and methanol (2.0 mL), to yield the title compound (0.11 g, 85%) as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889741B2
Source datasetuspto-grants-2014_11
ORD IDord-d1177cf59fba448eb8deaac19aa28e86
Source noteuspto-grants-2014_11