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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1807767Generated: October 31, 2026

Carbamic acid, 4-pyridinyl-, phenyl ester → 1-(4-(4-(4-(1,1,1,3,3,3-Hexafluoro-2-hydroxypropan-2-yl)benzyl)piperazine-1-carbonyl)-2-methoxyphenyl)-3-(pyridin-4-yl)urea

https://huagongshe.com/reaction/1807767

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbamic acid, 4-pyridinyl-, phenyl esterHCID 11401617—
Reactant(4-Amino-3-methoxyphenyl)(4-(4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)benzyl)piperazin-1-yl)methanoneHCID 59175906—
Solvent1,4-DioxaneHCID 31275—
Product1-(4-(4-(4-(1,1,1,3,3,3-Hexafluoro-2-hydroxypropan-2-yl)benzyl)piperazine-1-carbonyl)-2-methoxyphenyl)-3-(pyridin-4-yl)ureaHCID 591759104.9%

Reaction Conditions

Temperature80 °C

Reaction Steps

(4-Amino-3-methoxyphenyl)(4-(4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)benzyl)piperazin-1-yl)methanone (0.407 mmol, 200 mg) and phenyl pyridin-4-ylcarbamate (0.610 mmol, 131 mg) were combined in dioxane (2 mL) and heated to 80° C. overnight in a reactivial. The reaction mixture was concentrated under vacuum and the residue was purified by column chromatography (dichloromethane—4% methanol/dichloromethane) to afford title compound (12.2 mg). MS (ESI) m/z 612.3 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08357679B2
Source datasetuspto-grants-2013_01
ORD IDord-179d55a01c4f4edc84f14987f1e8b5b9
Source noteuspto-grants-2013_01