2-Imidazolidinone → Dicarbonylpiperazin imidazolidin-2-one

HRID 1156489Notes

Reaction equation

[NH:1]1[CH2:5][CH2:4][NH:3][C:2]1=O.N1CCCN[C:8]1=[O:13].[O:14]=[C:15]1[C:20](=[O:21])[NH:19][CH2:18][CH2:17][NH:16]1>>[C:15](=[C:20]1[NH:1][CH2:5][CH2:4][NH:3][C:2]1=[C:8]=[O:13])=[O:14].[NH:19]1[CH2:18][CH2:17][NH:16][C:20]1=[O:21]

Participants

Reactant 3

HCID 84532-Imidazolidinone

HCID 727612,3-Piperazinedione

HCID 746152(1H)-Pyrimidinone, tetrahydro-

Product 1

HCID 86738426Dicarbonylpiperazin imidazolidin-2-one

Procedure

An analogous product is obtained when, instead of imidazolidin-2-one there is used either hexahydropyrimidin-2-one or 2,3-diketopiperazine.

Workup

customAn analogous product is obtained when

Sources & evidence

ORD record: ord-068d944728274b81a274a9cfc1dcea54
Source dataset: uspto-grants-1982_06
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04336182

Reaction notes

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