Ambiguanine A-G, hexahydrobenzophenanthridine alkaloids from Corydalis ambigua var. amurensis.

Phytochemistry

Development and Utilization Key Laboratory of Northeast Plant Materials, School of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang 110016, China. Electronic address:

Published: September 2014

Seven hexahydrobenzophenanthridine-type alkaloids, Ambiguanine A-G, along with eight known alkaloids, were isolated from tubers of Corydalis ambigua var. amurensis. Their structures were elucidated based on extensive spectroscopic analyses, with absolute configurations determined by CD experiments.

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http://dx.doi.org/10.1016/j.phytochem.2014.05.013DOI Listing

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