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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337832Generated: October 30, 2026

Dichloromethane → HCID 178431624, compound

https://huagongshe.com/reaction/337832

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
ReactantHCID 89962743HCID 89962743—
SolventMethanolHCID 887—
ProductHCID 178431624HCID 178431624105.9%

Reaction Steps

The reaction and aftertreatment were conducted in the same manner as in Example 22c by using the N-(2,4-dimethoxybenzyl)-2-fluoro-3-methyl-4-({(1S*,2R*)-2-[3-nitro-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-4-yl]cyclohexyl}oxy)-N-(pyrimidin-4-yl)benzenesulfonamide (209 mg, 0.294 mmol) prepared in Example 73a, triethylsilane (0.10 mL), trifluoroacetic acid (0.5 mL), dichloromethane (2.0 mL) and methanol (1.0 mL), to yield the title compound (139 mg, 99%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889741B2
Source datasetuspto-grants-2014_11
ORD IDord-dc61839124d04034973a42db73629c9e
Source noteuspto-grants-2014_11