Structures of Cribochalines A and B, Branched-Chain Methoxylaminoalkyl Pyridines from the Micronesian Sponge, Cribochalina sp. Absolute Configuration and Enantiomeric Purity of Related O-Methyl Oximes
作者:Gillian M. Nicholas、Tadeusz F. Molinski
DOI:10.1016/s0040-4020(00)00189-7
日期:2000.5
Two new 3-alkyl pyridines, cribochalines A (2) and B (3), were isolated from the North Pacific sponge Cribochalina sp. The known related oxime, ikimine A, was shown to be a 2.8:1 mixture of the (S)- and (R)-enantiomers. Cribochaline A exhibited antifungal activity against Candida albicans ATCC and Fluconazole-resistant strains C. albicans 96–489, C. krusei and C. glabrata.
两个新的3-烷基吡啶,cribochalines A(2)和B(3),是从北太平洋海绵Cribochalina sp。已知的已知肟,ikimine A,是(S)-和(R)-对映异构体的2.8:1混合物。cribochaline A对白色念珠菌ATCC和耐氟康唑的菌株白色念珠菌96–489,克鲁氏梭菌和光滑念珠菌均表现出抗真菌活性。