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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 648486Generated: October 29, 2026

1-Butanol → 1-[4-[4-(4-Methoxyphenyl)-1-piperazinyl]phenyl]-3-methyl-2-imidazolidinone

https://huagongshe.com/reaction/648486

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-ButanolHCID 263—
ReactantN,N-Bis(2-chloroethyl)-4-methoxybenzenamineHCID 15064—
ReactantSodium BicarbonateHCID 516892—
Reactant1-(4-Aminophenyl)-3-methylimidazolidin-2-oneHCID 22346446—
SolventWaterHCID 962—
Product1-[4-[4-(4-Methoxyphenyl)-1-piperazinyl]phenyl]-3-methyl-2-imidazolidinoneHCID 1373236773%

Reaction Steps

A mixture of 16.5 parts of N,N-bis(2-chloroethyl)-4-methoxybenzenamine, 12.5 parts of 1-(4-aminophenyl)-3-methyl-2-imidazolidinone, 11 parts of sodium hydrogen carbonate and 240 parts of 1-butanol was stirred and refluxed for 24 hours. After cooling, 100 parts of water were added and the whole was stirred. The precipitated product was filtered off, washed with water and with 1-butanol and dried, yielding 17.5 parts (73%) of 1-[4-[4-(4-methoxyphenyl)-1-piperazinyl]phenyl]-3-methyl-2-imidazolidinone; mp. 240.9°-241.0° C. (28).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04735942
Source datasetuspto-grants-1988_04
ORD IDord-eb8fd28dbd1b4b2a856282f00658a665
Source noteuspto-grants-1988_04