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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337862Generated: October 31, 2026

Dichloromethane → HCID 178436982, compound

https://huagongshe.com/reaction/337862

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
ReactantHCID 89963621HCID 89963621—
SolventMethanolHCID 887—
ProductHCID 178436982HCID 178436982107.3%

Reaction Steps

The reaction and aftertreatment were conducted in the same manner as in Example 22c by using the N-(2,4-dimethoxybenzyl)-3-ethyl-4-({(1S*,2R*)-2-[3-nitro-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-4-yl]cyclohexyl}oxy)-N-(pyrimidin-4-yl)benzenesulfonamide (70 mg, 0.0990 mmol) prepared in Example 89c, triethylsilane (0.10 mL), trifluoroacetic acid (0.5 mL), dichloromethane (2.0 mL) and methanol (1.0 mL), to yield the title compound (47 mg, 99%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889741B2
Source datasetuspto-grants-2014_11
ORD IDord-2db27346b14f4c3e8277fd8f63590fdc
Source noteuspto-grants-2014_11