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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1082086Generated: October 31, 2026

Potassium Carbonate → 4-(4-Diphenylmethylpiperazino)-2-(4-methoxyphenyl)-6-methylpyrimidine

https://huagongshe.com/reaction/1082086

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantBenzhydrylpiperazineHCID 70048—
Reactant4-Chloro-2-(4-methoxyphenyl)-6-methylpyrimidineHCID 15383455—
SolventDimethylformamideHCID 6228—
Product4-(4-Diphenylmethylpiperazino)-2-(4-methoxyphenyl)-6-methylpyrimidineHCID 1538344797.9%

Reaction Steps

1.17 g of 4-chloro-2-(4-methoxyphenyl)-6-methylpyrimidine and 1.38 g of 1-diphenylmethylpiperazine were dissolved in 20 ml of N,N-dimethylformamide. After the addition of 1 g of potassium carbonate, the mixture was stirred for 6 hours at 80° to 85° C. The reaction mixture was poured into ice-water, then the resulting crystals were filtered off, washed with water and dried. Whereby 2.2 g of crystals were obtained. 1.85 g of the crystals were obtained by recrystallizing with ethanol. Melting point is 147° to 149° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05589477
Source datasetuspto-grants-1996_12
ORD IDord-a1a489d3066c44aebb3332e2c128a5ba
Source noteuspto-grants-1996_12