Imidazo-und Diazino-Anellierungen an das [1] Benzothieno [2, 3—d] pyrimidin-System

F Sauter, P Stanetty, E Schrom…

文献索引：Sauter,F. et al. Monatshefte fuer Chemie, 1978 , vol. 109, p. 53 - 61

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被引用次数: 5

摘要

Derivatives of the following six ring systems were synthesized: 1.3, 10-Dihydro-[1] benzothieno [2, 3-d] imidazo [1, 5-a]-pyrimidine (I) 2.6H-[1] Benzothieno [2, 3-d] pyrazino [1, 2-a] pyrimidine (II) 3.1, 5-Dihydro-[1] benzothieno [2, 3-d] imidazo [1, 2-a]-pyrimidine (III) 4.6H-[1] Benzothieno [2, 3-d] pyrimido [1, 2-a] pyrimidine (IV) 5.1, 5-Dihydro-imidazo [1, 2-a] thieno [2, 3-d] pyrimidine (V) 6.4H-Pyrimido [1, 2-a] thieno [2, 3-d] pyrimidine (VI)