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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337850Generated: October 30, 2026

Dichloromethane → HCID 178429736, compound

https://huagongshe.com/reaction/337850

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
ReactantHCID 89963156HCID 89963156—
SolventMethanolHCID 887—
ProductHCID 178429736HCID 17842973681.2%

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-5-methyl-4-({(1S*,2R*)-2-[3-nitro-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-4-yl]cyclopentyl}oxy)-N-(pyrimidin-4-yl)benzenesulfonamide (101 mg, 0.185 mmol) prepared in Example 85c, triethylsilane (0.10 mL), trifluoroacetic acid (0.5 mL), dichloromethane (2.0 mL) and methanol (1.0 mL), to yield the title compound (65 mg, 76%) as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889741B2
Source datasetuspto-grants-2014_11
ORD IDord-5b23eb87cbec44409cd41bf2e4de30ad
Source noteuspto-grants-2014_11