Chemoselectivity in the intramolecular AZA-wittig reaction of N-[2-(trisubstituted phosphoranylidene)aminobenzoyl]-2-pyrrolidone-5-carboxylic acid derivatives

Heterocycles

Volumn 47, Issue 1, 1998, Pages 375-382

  Okawa, Tomohiro ^a   Sugimori, Toshiyuki ^a   Eguchi, Shoji ^a   Kakehi, Akikazu ^b  

^a NAGOYA UNIVERSITY   (Japan)

^b SHINSHU UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001268616     PISSN: 03855414     EISSN: None     Source Type: Journal    
DOI: 10.3987/com-97-s(n)41     Document Type: Article

References (6)

1. For recent reviews on the synthesis of heterocyclic compounds by aza-Wittig reaction, see: (a) S. Eguchi, Y. Matsushita, and K. Yamashita, Org. Prep. Proced. Int., 1992, 24, 209;
2. (b) Y. G. Gololobov and L. F. Kasukhin, Tetrahedron, 1992, 48, 1353;
3. (c) P. Molina and M. J. Vilaplana, Synthesis, 1994, 1197;
4. (d) H. Wamhoff, G. Rechardt, and S. Stölben, 'Advances in Heterocyclic Chemistry', Vol. 64, ed. by A. R. Katritzky, Academic Press, Inc., London, 1996, pp. 159-249.
5. For recent reviews on iminophosphoranes, see: (a) Y. G. Gololobov, I. N. Zhmurova, and L. F. Kasukhin, Tetrahedron, 1981, 37, 437;
6. (b) F. Barluenga and F. Palacious, Org. Prep. Proced. Int., 1991, 23, 1.