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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337827Generated: October 31, 2026

Dichloromethane → HCID 178509262, compound

https://huagongshe.com/reaction/337827

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
ReactantHCID 89963040HCID 89963040—
SolventMethanolHCID 887—
ProductHCID 178509262HCID 17850926295.8%

Reaction Steps

The reaction and aftertreatment were conducted in the same manner as in Example 22c by using the 5-chloro-N-(2,4-dimethoxybenzyl)-2-fluoro-4-({(1S*,2R*)-2-[3-nitro-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-4-yl]cyclohexyl}oxy)-N-(pyrimidin-4-yl)benzenesulfonamide (264 mg, 0.362 mmol) prepared in Example 71a, triethylsilane (0.10 mL), trifluoroacetic acid (0.5 mL), dichloromethane (2.0 mL) and methanol (1.0 mL), to yield the title compound (162 mg, 90%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889741B2
Source datasetuspto-grants-2014_11
ORD IDord-027696718af240c9b63e10851abe1a76
Source noteuspto-grants-2014_11