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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1464030Generated: October 31, 2026

1,3-Dimethyl-2-imidazolidinone → HCID 54173339, compound

https://huagongshe.com/reaction/1464030

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Dimethyl-2-imidazolidinoneHCID 6661—
Reactant2-AminobiphenylHCID 7015—
ReactantPhosphorus oxychlorideHCID 24813—
SolventBenzeneHCID 241—
ProductHCID 54173339HCID 54173339—

Reaction Steps

A mixture of 1,3-dimethyl-2-imidazolidinone (5.5 g) in benzene (30 ml), 2-aminobiphenyl (5.1 g) in benzene (20 ml) and phosphorus oxychloride (4.4 ml) was heated at 80°-85° C. for 20 hours to yield 2-(1,3-dimethyl-2-imidazolidinylideneamino)biphenyl (m.p. 90°-91° C.) which was recrystallised from hexane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05302720
Source datasetuspto-grants-1994_04
ORD IDord-9e551a85993d4893a2107b753f26be9c
Source noteuspto-grants-1994_04