Methyl 2-Benzoylamino-3-dimethylaminopropenoate in the Synthesis of Heterocyclic Systems. The Synthesis of Substituted 3-Benzoylamino-2H-pyran-2-ones
01 Jan 1990-Synthesis (© Georg Thieme Verlag, Rüdigerstr. 14, 70469 Stuttgart, Germany. All rights reserved. This journal, including all individual contributions and illustrations published therein, is legally protected by copyright for the duration of the copyright period. Any use, exploitation or commercialization outside the narrow limits set by copyright legislation, without the publisher's consent, is illegal and liable to criminal prosecution. This applies in particular to photostat reproduction, copying, cyclostyling, mimeographing or duplication of any kind, translating, preparation of microfilms, and electronic data processing and storage.)-Vol. 01, Iss: 01, pp 70-72
TL;DR: In this article, 3.5,6-disubstituted 3-benzoylamino-2H-pyran-2-ones 3 are prepared either from 1,3-dicarbonyl compounds 1 and methyl 2.
Abstract: 5,6-disubstituted 3-benzoylamino-2H-pyran-2-ones 3 are prepared either from 1,3-dicarbonyl compounds 1 and methyl 2-benzoylamino-3-dimethylaminopropenoate (2) in an one-step reaction, or from ethyl 2-acyl-3-dimethylaminopropenoates 5a,b or 2-(dimethylamino)methylene-1,3-diketones 5c,d and 5-oxo-2-phenyl-1,3-oxazole 6
Citations
More filters
430 citations
57 citations
01 Jan 1996
45 citations
TL;DR: In this paper, 2-benzoyl-2-ethoxycar-bonylvinyl-1 groups were removed from amino acid esters and used as reagents for peptide synthesis.
22 citations
TL;DR: From the corresponding heterocyclic amino acids as mentioned in this paper, imidazo[1,5-a]pyridine (3) and imidozade[ 1,5a]quinoline (10) are easily accessible.
22 citations