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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337822Generated: October 30, 2026

Dichloromethane → HCID 178429735, compound

https://huagongshe.com/reaction/337822

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
ReactantHCID 89963357HCID 89963357—
SolventMethanolHCID 887—
ProductHCID 178429735HCID 17842973594.2%

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]cyclohexyl}oxy)-N-(pyrimidin-4-yl)benzenesulfonamide (291 mg, 0.409 mmol) prepared in Example 68a, triethylsilane (0.10 mL), trifluoroacetic acid (1.0 mL), dichloromethane (2.0 mL) and methanol (1.0 mL), to yield the title compound (172 mg, 88%) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889741B2
Source datasetuspto-grants-2014_11
ORD IDord-4aabdd0f2d7f4e97a062f4b10302ebc3
Source noteuspto-grants-2014_11