Keramamine-A and -B, novel antimicrobial alkaloids from the Okinawan marine sponge sp

Autor: Shongzhi Deng, Takao Matsuzaki, Hideshi Nakamura, Yasuko Tomotake, Yoshimasa Hirata, Junichi Kobayashi, Yasushi Ohizumi
Rok vydání: 1987
Předmět:
Zdroj: Tetrahedron Letters. 28:621-624
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)95796-4
Popis: Keramamine-A and -B, two new β-carboline alkaloids with a 13 membered ring have been isolated from the Okinawan marine sponge Pellina sp. as antimicrobial substances and the structures of keramamine-A and -B have been determined by X-ray analysis and by spectral and chemical means, respectively.
Databáze: OpenAIRE