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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337993Generated: October 28, 2026

Hydrochloric Acid → HCID 89963336, compound

https://huagongshe.com/reaction/337993

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
ReactantHCID 89962684HCID 89962684—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
ProductHCID 89963336HCID 8996333666%

Reaction Steps

The reaction and aftertreatment were conducted in the same manner as in Example 155i by using the 4-{[(1S*,2R*)-4,4-difluoro-2-{1-[(2-methoxyethoxy)methyl]-1H-pyrazol-5-yl}cyclohexyl]oxy}-N-(2,4-dimethoxybenzyl)-2-fluoro-5-methyl-N-(pyrimidin-4-yl)benzenesulfonamide (356 mg, 0.504 mmol) prepared in Example 157d, triethylsilane (0.50 mL), trifluoroacetic acid (5.0 mL), dichloromethane (5.0 mL), 6 M hydrochloric acid (5.0 mL) and methanol (15 mL), to yield the title compound (155 mg, 66%) as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889741B2
Source datasetuspto-grants-2014_11
ORD IDord-f3792ef2f10a40b78bec10ac3324a97a
Source noteuspto-grants-2014_11