Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5262892 | Tetrahedron Letters | 2014 | 4 Pages |
Abstract
A chemical investigation of Zoanthus kuroshio has yielded two new alkaloids, kuroshines A (1) and B (2). The compounds possess a densely functionalized ring system on the basis of the zoanthamine frames. The structures of 1 and 2 were elucidated through interpretation of spectroscopic methods, especially 2D NMR techniques (COSY, HMQC, HMBC, and ROESY). The absolute stereochemistry of 1 was further confirmed by an X-ray single crystallographic analysis using a mirror Cu-Kα radiation.
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Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Yuan-Bin Cheng, Chih-Chin Lan, Wei-Chun Liu, Wan-Chun Lai, Yu-Chi Tsai, Michael Y. Chiang, Yang-Chang Wu, Fang-Rong Chang,