Synthesis of pyrimido [4′, 5′: 4, 5] thieno [2, 3-c]-pyridazine derivatives

JM Quintela, MC Veiga, R Alvarez-Sarandes…

Index: Quintela; Veiga; Alvarez-Sarandes; Peinador Monatshefte fur Chemie, 1996 , vol. 127, # 5 p. 537 - 547

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Citation Number: 4

Abstract

Zusammenfassung Einfache Synthesen von 3, 4-Diphenyl-8-oxo-6-substituierten-5, 6, 7, 8- tetrahydropyrimido [4′, 5′: 4, 5] thieno [2, 3-c] pyridazinen (4a-g), 3, 4-Diphenyl-8-oxo-6- substituierten-7, 8-dihydropyrimido [4′, 5′: 4, 5] thieno [2, 3-c] pyridazinen (5a-g), 8-Chlor- 3, 4-diphenyl-6-substituierten Pyrimido [4′, 5′: 4, 5] thieno [2, 3-c] pyridazinen (6a-g) und 3, 4, 6-Triphenyl-8-substituierten-pyrimido [4′, 5′: 4, 5] thieno [2, 3-c] pyridazinen (7a-f) ...

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