Helvetica Chimica Acta

Synthese von 2??substituiertem 2, 3??Dihydro??1H??dibenzo [b, f] pyrazolo [1, 2??d][1, 4, 5] thiadiazepin??9??dioxid??1, 3??dion. Über Pyrazole, 2. Mitteilung

K Michel, M Matter

Index: Michel,K.; Matter,M. Helvetica Chimica Acta, 1961 , vol. 44, p. 2204 - 2208

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Citation Number: 3

Abstract

Abstract Es wird die Herstellung des bisher nur unrein bekannten 2, 2′-Di-hydroxyl-amino- diphenylsulfons (IV) als reine, haltbare Verbindung beschrieben. Daraus werden 5, 6- Dihydro-dibenzo [1, 4, 5] thiadiazepin-ll-dioxid (VI), dessen N, N′-Di-acetylderivat VIII sowie die 2-Butyl-Hexyl-und-Tetrahydrofurfuryl-2, 3-dihydro-1H-dibenzo [b, f] pyrazolo [1, 2- d][1, 4, 5] thiadiazepin-9-dioxid-1, 3-dione (II) synthetisiert.

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