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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2074895Generated: October 25, 2026

Potassium Carbonate → 1-[3,5-Bis(trifluoromethyl)phenyl]-N-{4-(4-fluoro-2-methylphenyl)-6-[(8aR)-hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-3-pyridinyl}-N-methylcyclopropanecarboxamide

https://huagongshe.com/reaction/2074895

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantAmmonium ChlorideHCID 25517—
Reactant(8aR)-Octahydropyrrolo(1,2-a)pyrazineHCID 7004239—
Reactant1-[3,5-Bis(trifluoromethyl)phenyl]-N-[6-chloro-4-(4-fluoro-2-methylphenyl)-3-pyridinyl]cyclopropanecarboxamideHCID 59215780—
SolventDimethyl SulfoxideHCID 679—
Product1-[3,5-Bis(trifluoromethyl)phenyl]-N-{4-(4-fluoro-2-methylphenyl)-6-[(8aR)-hexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-3-pyridinyl}-N-methylcyclopropanecarboxamideHCID 5921581260%

Reaction Conditions

Temperature150 °C

Reaction Steps

The title compound was prepared starting from 100 mg (0.188 mmoles) of 1-[3,5-bis(trifluoromethyl)phenyl]-N-[6-chloro-4-(4-fluoro-2-methylphenyl)-3-pyridinyl]cyclopropanecarboxamide (D2), 70 mg (0.554 mmol) of (8aR)-octahydropyrrolo[1,2-a]pyrazine, 52.2 mg (0.377 mmol) of potassium carbonate; the reagents were dissolved in 0.8 ml of DMSO. The reaction mixture was heated at 150° C. overnight and then added to a saturated NH4Cl solution and back extracted with DCM; the crude material was purified on SPE cartridge (Silica) eluting with a gradient from cyclohexane/ethyl acetate 1:1, to ethyl acetate 100% and affording 70 mg of the title compound as pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07919491B2
Source datasetuspto-grants-2011_04
ORD IDord-8c3a4a35d52c4aac88e6a97d47c6898f
Source noteuspto-grants-2011_04