Studies on Condensed Heterocyclic Isoquinolone Derivatives. III. A Novel Oxidative Rearrangement of 11-Methyl-6-oxo-3, 4-dihydro-2H, 6H-1, 3-thiazino [3, 2-b] isoquinoline

The reaction of 11-methyl-6-oxo-3, 4-dihydro-2H, 6H-1, 3-thiazino [3, 2-b] isoquinoline (I) or the corresponding sulfone (II) with hydrogen peroxide led to a ring enlargement reaction to give a β-keto-sulfone, 1, 6-methano-1-methyl-7, 12-dioxo-4, 5, 7-trihydro-1H, 3H-benzo [g]-1, 5-thiazonine 2, 2-d...

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Veröffentlicht in:	Chemical & pharmaceutical bulletin 1980/04/25, Vol.28(4), pp.1131-1136
Hauptverfasser:	KUBO, KAZUO, ITO, NORIKI, ISOMURA, YASUO, MURAKAMI, MASUO
Format:	Artikel
Sprache:	eng
Schlagworte:	ring-opening reaction
Online-Zugang:	Volltext
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