CHEMOSELECTIVITY IN THE INTRAMOLECULAR AZA-WITTIG REACTION OF N-[2-(TRISUBSTITUTED ANYLIDENE)AMINOBENZOYL]-2-PYRROLIDONE-5-CARBOXYLIC ACID-DERIVATIVES

Citation
T. Okawa et al., CHEMOSELECTIVITY IN THE INTRAMOLECULAR AZA-WITTIG REACTION OF N-[2-(TRISUBSTITUTED ANYLIDENE)AMINOBENZOYL]-2-PYRROLIDONE-5-CARBOXYLIC ACID-DERIVATIVES, Heterocycles, 47(1), 1998, pp. 375-382
Citations number
26
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
03855414
Volume
47
Issue
1
Year of publication
1998
Pages
375 - 382
Database
ISI
SICI code
0385-5414(1998)47:1<375:CITIAR>2.0.ZU;2-R
Abstract
The intramolecular aza-Wittig reaction of (5S)-N-[2-(trisubstituted an ylidene)aminobenzoyl]-2-pyrrolidone-5-carboxylic acid derivatives gave chemoselectively pyrrolo[2,1-c][1,4]benzodiazepin derivatives or pyrr olo[2,1-b]quinazoline derivatives depending on their substituents and phosphorus reagent.