Haenamindole, an unusual diketopiperazine derivative from a marine-derived Penicillium sp. KCB12F005
作者:Jong Won Kim、Sung-Kyun Ko、Sangkeun Son、Kee-Sun Shin、In-Ja Ryoo、Young-Soo Hong、Hyuncheol Oh、Bang Yeon Hwang、Hiroshi Hirota、Shunji Takahashi、Bo Yeon Kim、Hiroyuki Osada、Jae-Hyuk Jang、Jong Seog Ahn
DOI:10.1016/j.bmcl.2015.09.026
日期:2015.11
During the chemical investigation of marine-derived fungus, an unusual diketopiperazine (DKP) alkaloid, haenamindole (1), was isolated from a culture of the marine-derived fungus Penicillium sp. KCB12F005. The structure of 1, which possesses benzyl-hydroxypiperazindione and phenyl-pyrimidoindole rings system in the molecule, was elucidated by analysis of NMR and MS data. The stereochemistry of 1 was determined by ROESY and advanced Marfey's method. (C) 2015 Elsevier Ltd. All rights reserved.