13C-NMR Study of 4H-1,3,4-Thiadiazino[5,6-b]quinoxalines. A Proof for the N5-Deuteration in Deuteriotrifluoroacetic Acid

Journal of Heterocyclic Chemistry

Volumn 34, Issue 3, 1997, Pages 1029-1031

  Kim, Ho Sik ^a   Okamoto, Yoshihisa ^b   Kurasawa, Yoshihisa ^b  

^a Catholic University of Daegu   (South Korea)

^b KITASATO UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 1542497957     PISSN: 0022152X     EISSN: None     Source Type: Journal    
DOI: 10.1002/jhet.5570340349     Document Type: Article

References (7)

1. A. J. Elliot, J. Heterocyclic Chem., 18, 799 (1981).
2. A. J. Elliot, U. S. Patent 4025510, 1977.
3. A. J. Elliot and M. S. Gibson, J. Org. Chem., 45, 3677 (1980).
4. Y. Kurasawa, M. Sekine, H. S. Kim, and Y. Okamoto, J. Heterocyclic Chem., 33, 1859 (1996).
5. Carbon-13 Nuclear Magnetic Resonance Spectroscopy for Organic Chemists, G. C. Levy and G. L. Nelson, eds, Wiley-Intersvience, a Division of John Wiley and Sons, Inc., New York, London, Sydney, and Toronto, 1972, p 140 and references cited therein.
6. G. Sakata and K. Makino, Chem. Letters, 323 (1984).
7. 2-chlorine atom.