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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 64282Generated: October 30, 2026

Potassium Carbonate → N-(2-(3-cyano-2-(4-(4-fluorophenoxy)phenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-7-yl)phenyl)-2,2,2-trifluoro-N-methylacetamide

https://huagongshe.com/reaction/64282

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantN-(2-(3-cyano-2-(4-(4-fluorophenoxy)phenyl)-4,5,6,7-tetrahydro pyrazolo[1,5-a]pyrimidin-7-yl)phenyl)-2,2,2-trifluoroacetamideHCID 136928091—
CatalystMethyl iodideHCID 6328—
SolventAcetoneHCID 180—
ProductN-(2-(3-cyano-2-(4-(4-fluorophenoxy)phenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-7-yl)phenyl)-2,2,2-trifluoro-N-methylacetamideHCID 136928075100%

Reaction Steps

To a solution of N-(2-(3-cyano-2-(4-(4-fluorophenoxyl)phenyl)-4,5,6,7-tetrahydro pyrazolo[1,5-a]pyrimidin-7-yl)phenyl)-2,2,2-trifluoroacetamide (187 mg, 0.36 mmol) in acetone (10 mL) was added K2CO3 (100 mg, 0.72 mmol) and CH3I (15 drops). After stirring at RT for 2 hr, the mixture was filtered. The filtrate was concentrated to afford 192 mg (100%) of N-(2-(3-cyano-2-(4-(4-fluorophenoxyl)phenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-7-yl)phenyl)-2,2,2-trifluoro-N-methylacetamide as yellow solid. MS (ESI) m/e [M+1]+ 535.8.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09447106B2
Source datasetuspto-grants-2016_09
ORD IDord-7e0bcd884c2f484692c6b4b3cfd896b6
Source noteuspto-grants-2016_09