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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1492195Generated: October 26, 2026

1,3-Dimethyl-2-imidazolidinone → 4-[2-(1,3-Dimethyl-2-imidazolidinylideneamino)phenyl]morpholine

https://huagongshe.com/reaction/1492195

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Dimethyl-2-imidazolidinoneHCID 6661—
Reactant2-MorpholinoanilineHCID 735756—
SolventBenzeneHCID 241—
SolventPhosphorus oxychlorideHCID 24813—
Product4-[2-(1,3-Dimethyl-2-imidazolidinylideneamino)phenyl]morpholineHCID 53789894—

Reaction Steps

A mixture of 1,3-dimethyl-2-imidazolidinone (7 g) in benzene (45 ml), phosphorus oxychloride (6 ml) and 4-(2-aminophenyl)morpholine (8.5 g) in benzene (30 ml) was heated for 30 hours at 65°-70° C. The product was recrystallised from hexane to give 4-[2-(1,3-dimethyl-2-imidazolidinylideneamino)phenyl]morpholine (m.p. 133°-134° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05373008
Source datasetuspto-grants-1994_12
ORD IDord-a5925cd9cc6644fc9c71ff3a7afe706b
Source noteuspto-grants-1994_12