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Studies on the alkaloids of pachysandra terminalis sieb. et zucc. (3). : Systematic separation and characterization of alkaloids.

โœ Scribed by T. Kikuchi; S. Uyeo Jr.; M. Ando; A. Yamamoto

Publisher
Elsevier Science
Year
1964
Tongue
French
Weight
267 KB
Volume
5
Category
Article
ISSN
0040-4039

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โœฆ Synopsis

In the previous communications (1) it was reported that pachysandrine-A, pachysandrine-B, pachjsamine-A, and pachysamlne -B, new alkaloids isolated from F'achfsanora terminalis SYEB. et zucc., have the structure Ia, Ib, IIa, and IIb, respectively.

๐Ÿ“œ SIMILAR VOLUMES

Studies on the alkaloids of Pachysandra
Studies on the alkaloids of Pachysandra terminalis sieb. et ZUCC. : Structure of Pachysandrine A and B.
โœ M. Tomita; S. Uyeo Jr.; T. Kikuchi ๐Ÿ“‚ Article ๐Ÿ“… 1964 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 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.
โœ Tohru Kikuchi; Shoichiro Uyeo ๐Ÿ“‚ Article ๐Ÿ“… 1965 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 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.