HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1807795Generated: October 26, 2026
Carbamic acid, 4-pyridinyl-, phenyl ester → 1-(3-(4-(4-(1,1,1,3,3,3-Hexafluoro-2-hydroxypropan-2-yl)benzyl)piperazine-1-carbonyl)phenyl)-3-(pyridin-4-yl)urea
https://huagongshe.com/reaction/1807795
Participants
| Role | Name | HCID | Charge |
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| Reactant | Carbamic acid, 4-pyridinyl-, phenyl ester | HCID 11401617 | — |
| Reactant | (3-Aminophenyl)(4-(4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)benzyl)piperazin-1-yl)methanone | HCID 86638579 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 1-(3-(4-(4-(1,1,1,3,3,3-Hexafluoro-2-hydroxypropan-2-yl)benzyl)piperazine-1-carbonyl)phenyl)-3-(pyridin-4-yl)urea | HCID 59175903 | 36.1% |
Reaction Steps
A mixture of phenyl pyridin-4-ylcarbamate (1.430 mmol, 306 mg) and (3-aminophenyl)(4-(4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)benzyl)piperazin-1-yl)methanone (0.954 mmol, 440 mg) in dioxane was heated in a Reactivial at 100° C. (heating block temperature) for 2 days. Chromatography on silica (eluting with a gradient of dichloromethane to dichloromethane/methanol) gave the title compound (200 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08357679B2 |
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| Source dataset | uspto-grants-2013_01 |
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| ORD ID | ord-05ef45a5a7d94bce925b01c1043fd5d0 |
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| Source note | uspto-grants-2013_01 |
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