One-pot synthesis of 1,10-dihydro-2H-imidazo[3,4-a]-quinazolin-1-ones from 3-acyl-1,2-dihydrocinnoline-1,2-dicarboximides

Heterocycles

Volumn 45, Issue 4, 1997, Pages 707-713

  Seguchi, Kazuyoshi ^a   Tanaka, Satoko ^a  

^a MUKOGAWA WOMEN'S UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0005775323     PISSN: 03855414     EISSN: None     Source Type: Journal    
DOI: 10.3987/COM-96-7730     Document Type: Article

References (13)

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12. Detailed mechanism for the formation of 3 from 5 is equivocal at present. A reviewer has suggested a possibility that the decarboxylation from 5 should occur prior to the departure of piperidine.
13. K. Seguchi and S. Tanaka, Bull. Chem. Soc. Jpn., 1991, 64, 3188.