Peripheral Conjugate System; Part 21. Synthesis of Diimidazo [1,2-b :2′,1′-f]pyridazine

Masanori WATANABE; Shoji KAJIGAESHI; Shuji KANEMASA

doi:10.1055/s-1977-24564

Synthesis 1977; 1977(11): 761-763
DOI: 10.1055/s-1977-24564

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Peripheral Conjugate System; Part 2¹. Synthesis of Diimidazo [1,2-b :2′,1′-f]pyridazine

Masanori WATANABE^* , Shoji KAJIGAESHI, Shuji KANEMASA

^*Department of Industrial Chemistry, Faculty of Engineering, Yamaguchi University, Tokiwadai, Ube 755, Japan