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Studies on the alkaloids of pachysandra terminalis sieb. et zucc. (6). :structure of pachystermine - a and -b, novel type alkaloids having β-lactam ring system.

✍ Scribed by Tohru Kikuchi; Shoichiro Uyeo

Publisher
Elsevier Science
Year
1965
Tongue
French
Weight
462 KB
Volume
6
Category
Article
ISSN
0040-4039

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Studies on the alkaloids of Pachysandra
Studies on the alkaloids of Pachysandra terminalis sieb. et ZUCC. : Structure of Pachysandrine A and B.
✍ M. Tomita; S. Uyeo Jr.; T. Kikuchi 📂 Article 📅 1964 🏛 Elsevier Science 🌐 French ⚖ 347 KB

Plants of Pachysandra genus have been known to contain alkaloidal constituents (0, but no report on isolation and structure elucidation of their alkaloids has been found In the past literatures. The authors examined systematically the basic fraction of Pachysandra terminalis SIEB. et ZUCC. and succe

Studies on the alkaloids of Pachysandra
Studies on the alkaloids of Pachysandra terminalis SIEB. et ZUCC. (7).: structure of pachysantermine-A, a novel intramolecular ester alkaloid.
✍ Tohru Kikuchi; Shoichiro Uyeo 📂 Article 📅 1965 🏛 Elsevier Science 🌐 French ⚖ 141 KB

## Pachysantermine -A, a minor alkaloid from the strong base fraction of Pachysandra terminalis SIEB. et ZUCC., was first reported as base XV in Part (3) of this series (2) . As will be clear in the sequel, it represents a novel type of pregnane alkaloid carrying a seven-membered ring ester.