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Synthesen von 2H-1,2-Benzothiazin-1,1-dioxiden, I. Neue 4-Hydroxy-2H-1,2-benzothiazin- und 4-Hydroxy-2H-naphtho[2,1-e]-1,2-thiazin-3-carboxamid-1,1-dioxide

✍ Scribed by Steiner, Gerd

Publisher
Wiley (John Wiley & Sons)
Year
1978
Weight
421 KB
Volume
1978
Category
Article
ISSN
0074-4617

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✦ Synopsis

Abstract

Neue 4‐Hydroxy‐2__H__‐1,2‐benzothiazin‐3‐carboxamid‐1,1‐dioxide 1 stellte man durch Aminolyse des entsprechenden Carbonsäureesters 2 her. Die analogen Naphtho[2,1‐e]‐1,2‐thiazin‐1,1‐dioxide 3 wurden in einer 5‐Stufen‐synthese aufgebaut.

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