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A Facile Approach for New Dibenzo[b,f][1,5]-diazocinones.

✍ Scribed by Hernan Pessoa-Mahana; Karen G. Martinez Aranguiz; Ramiro Araya-Maturana; C. David Pessoa-Mahana

Publisher
John Wiley and Sons
Year
2005
Weight
18 KB
Volume
36
Category
Article
ISSN
0931-7597

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## Abstract The S‐amination of 9__H__‐thioxanthen‐9‐ol (**2a**) and 9‐substituted derivatives **2b**–**e** (Me (**b**), Et (**c**), ^i^Pr (**d**), Ph (**e**)) with O‐mesitylenesulfonylhydroxylamine (MSH) was carried out. The expected product, 10‐amino‐9‐hydroxy‐9‐isopropyl‐9__H__‐thioxanthenium mes