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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1807812Generated: November 1, 2026

Cyclopropanemethanamine → 1-(Cyclopropylmethyl)-3-(3-(4-(4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)benzyl)piperazin-1-ylsulfonyl)phenyl)urea

https://huagongshe.com/reaction/1807812

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropanemethanamineHCID 75646—
Reactant4-Nitrophenyl chloroformateHCID 82129—
Reactant2-(4-((4-(3-Aminophenylsulfonyl)piperazin-1-yl)methyl)phenyl)-1,1,1,3,3,3-hexafluoropropan-2-olHCID 86638588—
Solventdichloromethane N,N-dimethylformamideHCID 22350042—
Product1-(Cyclopropylmethyl)-3-(3-(4-(4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)benzyl)piperazin-1-ylsulfonyl)phenyl)ureaHCID 5917590429.1%

Reaction Steps

2-(4-((4-(3-Aminophenylsulfonyl)piperazin-1-yl)methyl)phenyl)-1,1,1,3,3,3-hexafluoropropan-2-ol (0.302 mmol, 150 mg) and 4-nitrophenyl carbonochloridate (0.302 mmol, 60.8 mg) were combined in a mixture of dichloromethane/dimethylformamide and stirred at room temperature for 1 hour. Cyclopropylmethanamine (0.603 mmol, 42.9 mg) was added and the reaction mixture was left to stir at room temperature for 15 minutes. The reaction mixture was purified by SCX chromatography and concentrated under vacuum. The residue was purified by silica column chromatography, eluting with 0%-4% methanol/dichloromethane gradient, to afford the title compound (52.3 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08357679B2
Source datasetuspto-grants-2013_01
ORD IDord-6a1ea11b08684ee8927e94d96fa3b685
Source noteuspto-grants-2013_01