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The dealkylation of 2-diethylamino-3H-phenothiazin-3-one

✍ Scribed by Yoshio Ueno

Publisher
Springer Vienna
Year
1982
Tongue
English
Weight
119 KB
Volume
113
Category
Article
ISSN
0026-9247

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## Abstract Die 2‐Dialkylamino‐3H‐phenoxazin‐3‐one **1** wurden durch Photolyse oder Pyrolyse zu 2‐Alkylamino‐3H‐phenoxazin‐3‐onen **2** entalkyliert.

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Two different syntheses of (z), one labeled with carbon-14 in the quinonoid ring and the other in the phenyl ring are described. methoxy benzenethiol yielded ( I ) , which was methoxylated to provide a mixture of isomers (&) and (8). isomers followed by bromination of (2) gave (2). Thiocyanation of