作者:Brandon I. Morinaka、Makoto N. Masuno、Joseph R. Pawlik、Tadeusz F. Molinski
DOI:10.1021/ol702325e
日期:2007.12.1
An unprecedented 24-N-imidazolyl steroidal alkaloid, amaranzole A, was isolated from a tropical sponge, Phorbas amaranthus. The structure was solved by interpretation of MS, NMR, including a novel exciton-coupled CD spectrum due to an allyl imidazole, and comparison with model compounds.