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Synthesis of pyridazino(4,5-e)(1,3,4)thiadiazines and the ring contraction to pyrazolo(3,4-d)pyridazines through extrusion of sulfur.
KAJI, KENJI, NAGASHIMA, HIROMU, NAGAO, SIGETO, TABASHI, KEIZO, ODA, HIROHISAVolume:
32
Year:
1984
Journal:
CHEMICAL & PHARMACEUTICAL BULLETIN
DOI:
10.1248/cpb.32.4437
File:
PDF, 940 KB
1984