Synthesis of Condensed Quinoxalines. VI. Synthesis of 1H-Pyrazolo[3,4-b]quinoxaline N-Oxides and Related Compounds

Chemical and Pharmaceutical Bulletin

Volumn 32, Issue 9, 1984, Pages 3361-3365

  Yoshida, Kei ^a   Otomasu, Hirotaka ^a  

^a HOSHI UNIVERSITY   (Japan)

Author keywords

1H pyrazolo 3,4 b quinoxaline 4,9 dioxide; 1H pyrazolo 3,4 b quinoxaline 4 oxide; 2 chloroquinoxaline 3 carbaldehyde 4 oxide; 2 hydrazinoquinoxaline 3 carbohydrazide; 3 amino 1H pyrazolo 3,4 b quinoxaline 4 oxide; ethyl 2 hydrazino quinoxaline 3 carboxylate; hydrazine; N,N bis(2 ethoxycarbonyl 3 quinoxalmyl)hydrazine

Indexed keywords

EID: 85008278649     PISSN: 00092363     EISSN: 13475223     Source Type: Journal    
DOI: 10.1248/cpb.32.3361     Document Type: Article

References (8)

1. H. Otomasu, H. Takahashi, and K. Yoshida, Chem. Pharm. Bull., 21, 492 (1973).
2. H. Beyer, Z. Chem., 10, 381 (1970).
3. G. T. Newbold and F. S. Spring, J. Chem. Soc., 1948, 519.
4. H. Otomasu, R. Yamaguchi, K. Ishigo-oka, and H. Takahashi, Yakugaku Zasshi, 82, 1434 (1962).
5. K. Yoshida and H. Otomasu, Yakugaku Zasshi, 96, 33 (1976).
6. G. Kuhlung, Ber., 24, 2368 (1891).
7. Y. Ahmad, M. S. Habib, and Ziauddin, Tetrahedron, 20, 1107 (1964).
8. A. H. Gowenlock, G. T. Newbold, and F. S. Spring, J. Chem. Soc., 1945, 622.