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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2245477Generated: October 29, 2026

Potassium Carbonate → HCID 16063794, compound

https://huagongshe.com/reaction/2245477

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl IsocyanateHCID 12228—
ReactantOctahydropyrrolo(1,2-a)pyrazineHCID 558578—
ReactantHCID 23502837HCID 23502837—
SolventDimethyl SulfoxideHCID 679—
SolventDichloromethaneHCID 6344—
ProductHCID 16063794HCID 16063794—

Reaction Conditions

Temperature150 °C

Reaction Steps

To a solution of 2-[3,5-bis(trifluoromethyl)phenyl]-N-[6-chloro-4-(2-chlorophenyl)-3-pyridinyl]-N,2-dimethylpropanamide (WO 2005/002577; 0.11 mmol) in dry DMSO (1 ml) S -octahydropyrrolo[1,2-a]pyrazine, (0.22 mmol) and potassium carbonate (0.22 mmol) were added and the resulting mixture was shaken for 12 hours at 150° C. After cooling the dichloromethane was added (2 ml) and then isocyanate polymer bound was added (2.0 mmol), and the resulting mixture was shaken at room temperature overnight. Then the resin was filtered and the filtrate was concentrated under reduced pressure. Purifications were carried out using mass directed HPLC:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07683056B2
Source datasetuspto-grants-2010_03
ORD IDord-0cc90e8131a94a5ba0e9e01ec3230a47
Source noteuspto-grants-2010_03