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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 920394Generated: October 26, 2026

Sodium hydride → 8-((3-fluoro-4-((6-(trifluoromethyl)pyridin-3-yl)oxy)benzyl)oxy)-1-isopropyl-3,4-dihydro-1H-pyrimido[1,6-a]pyrimidin-6(2H)-one

https://huagongshe.com/reaction/920394

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant(3-Fluoro-4-((6-(trifluoromethyl)-3-pyridinyl)oxy)phenyl)methanolHCID 66825479—
Reactant8-Chloro-1-isopropyl-3,4-dihydro-1H-pyrimido[1,6-A]pyrimidin-6(2H)-oneHCID 71743470—
SolventDimethylformamideHCID 6228—
Product8-((3-fluoro-4-((6-(trifluoromethyl)pyridin-3-yl)oxy)benzyl)oxy)-1-isopropyl-3,4-dihydro-1H-pyrimido[1,6-a]pyrimidin-6(2H)-oneHCID 71236730—

Reaction Steps

To a solution of (3-fluoro-4-((6-(trifluoromethyl)pyridin-3-yl)oxy)phenyl)methanol (126 mg, 0.439 mmol) and 8-chloro-1-isopropyl-3,4-dihydro-1H-pyrimido[1,6-a]pyrimidin-6(2H)-one (20 mg, 0.088 mmol) in N,N-dimethylformamide (DMF) (8 mL), was added NaH (35.1 mg, 0.878 mmol) 25 and stirred for 1 h at rt. The reaction mixture was quenched by addition of sat. aq. NH4Cl solution and was filtered. The solution was purified by MDAP to afford the desired product as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273054B2
Source datasetuspto-grants-2016_03
ORD IDord-3cd8ef917e7f4acf92430c8da2ad1ae5
Source noteuspto-grants-2016_03