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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 234878Generated: October 27, 2026

4'-Fluoroacetophenone → HCID 23353093, compound

https://huagongshe.com/reaction/234878

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4'-FluoroacetophenoneHCID 9828—
ReactantPotassium HydroxideHCID 14797—
Reactant4-Amino-2-methylpyrimidine-5-carbaldehydeHCID 12904726—
SolventMethanolHCID 887—
ProductHCID 23353093HCID 2335309350%

Reaction Conditions

Temperature20 °C

Reaction Steps

15 ml of 40% strength by weight aqueous potassium hydroxide solution were slowly added to a suspension of 30.1 g (0.22 mol) of 4-amino-5-formyl-2-methylpyrimidine and 31.7 g (0.23 mol) of 4-fluoroacetophenone in 395 ml of methanol at 20°-25° C., a homogeneous solution being formed. After the mixture had been stirred for 20 hours at about 20° C., the solid formed was isolated and was recrystallized from ethanol. Yield: 50%; mp.>200° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05597776
Source datasetuspto-grants-1997_01
ORD IDord-2ca04429d20f4a3d8462f3ae6d4cb2c2
Source noteuspto-grants-1997_01