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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 515281Generated: October 29, 2026

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

https://huagongshe.com/reaction/515281

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbamic acid, 4-pyridinyl-, phenyl esterHCID 11401617—
ReactantHCID 86670937HCID 86670937—
Solvent1,4-DioxaneHCID 31275—
Product1-(4-((1-(4-(1,1,1,3,3,3-Hexafluoro-2-hydroxypropan-2-yl)benzyl)piperidin-4-yl)methyl)phenyl)-3-(pyridin-4-yl)ureaHCID 5291905726.5%

Reaction Conditions

Temperature130 °C

Reaction Steps

Phenyl pyridin-4-ylcarbamate (1.680 mmol, 0.36 g) was added to a stirred solution of 2-(4-((4-(4-aminobenzyl)piperidin-1-yl)methyl)phenyl)-1,1,1,3,3,3-hexafluoropropan-2-ol (1.120 mmol, 0.5 g) in dioxane (20 mL) and the mixture heated in a microwave for 10 minutes at 130° C. followed by 5 minutes at 130° C. The mixture was washed with water (10 mL) and the organic phase dried over magnesium sulfate, filtered and concentrated under reduced pressure. The resulting residue was purified by HPLC and concentrated under reduced pressure to afford the title compound (168 mg). MS (ESI) m/z 567.5 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09108939B2
Source datasetuspto-grants-2015_08
ORD IDord-dd75a4cf19ab4696ae56c897acbe1636
Source noteuspto-grants-2015_08