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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337991Generated: October 30, 2026

Hydrochloric Acid → HCID 89962962, compound

https://huagongshe.com/reaction/337991

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
ReactantHCID 89962396HCID 89962396—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
ProductHCID 89962962HCID 8996296241%

Reaction Steps

The reaction and aftertreatment were conducted in the same manner as in Example 155i by using the 5-chloro-4-{[(1S*,2R*)-5,5-difluoro-2-{1-[(2-methoxyethoxy)methyl]-1H-pyrazol-5-yl}cyclohexyl]oxy}-N-(2,4-dimethoxybenzyl)-2-fluoro-N-(pyrimidin-4-yl)benzenesulfonamide (105 mg, 0.145 mmol) prepared in Example 156a, triethylsilane (0.30 mL), trifluoroacetic acid (3.0 mL), dichloromethane (3.0 mL), 6 M hydrochloric acid (5.0 mL) and methanol (15 mL), to yield the title compound (29 mg, 41%) as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889741B2
Source datasetuspto-grants-2014_11
ORD IDord-b1626ca1000d4a5eb7efddc655882dd9
Source noteuspto-grants-2014_11