Über Synthese und Strukturbeweis von substituierten 5-Phenyl-1H-thieno[3,4—e]1,4-diazepin-2(3H)-onen |
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| Authors: | O Hromatka D Binder K Eichinger |
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| Institution: | (1) Institut für Organische Chemie der Technischen Hochschule Wien, Österreich |
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| Abstract: | Chlorination and nitration of 5-phenyl-1H-thieno-3.4-e]1.4-diazepin-2(3H)-one (1) are described. It is proved by unambiguous synthesis of the chloro derivative that electrophilic substitution of1 occurs in position 8. Chlorinated1 is methylated in position 1. |
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