Abstract
Benzo[c]phenanthridines Va and Vb have been prepared by photocyclization of amines IVa and IVb and transformed into the alkaloids sanguinarine (VIa) and chelerythrine (VIb). Oxysanguinarine (XIV) has been prepared from diazoketone XVIII.
Publisher
Institute of Organic Chemistry & Biochemistry
Cited by
18 articles.
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