Sulfur ylides - 8. Synthesis of 5-methylthio-7,8-dihydro-4,8a-diazafluorene-6,9-dione

Authors
Galin, FZ Lakeev, SN Chertanova, LF Tolstikov, GA
Citation
Fz. Galin et al., Sulfur ylides - 8. Synthesis of 5-methylthio-7,8-dihydro-4,8a-diazafluorene-6,9-dione, RUSS CHEM B, 47(11), 1998, pp. 2304-2306
Citations number
7
Categorie Soggetti
Chemistry
Journal title
RUSSIAN CHEMICAL BULLETIN
ISSN journal
10665285 → ACNP
Volume
47
Issue
11
Year of publication
1998
Pages
2304 - 2306
Database
ISI
SICI code
1066-5285(199811)47:11<2304:SY-8SO>2.0.ZU;2-8
Abstract
Intramolecular cyclization of ketostabilized sulfur ylide obtained from bet a-alanine and 2.3-pyridinedicarboxylic anhydride was studied. The structure of the reaction product, 5-methylthio-7,8-dihydro-4,8a-diazafluorene-6,9-d ione, was established by X-ray diffraction analysis.