Lim H, Kubota K, Kobayashi A, Sugawara F
Department of Nutrition and Food Science, Ochanomizu University, Tokyo, Japan.
Phytochemistry. 1998 Jul;48(5):787-90. doi: 10.1016/s0031-9422(97)00961-8.
Three novel sulfur-containing compounds were isolated from Scorodocarpus borneensis. Their chemical structures were determined to be 2,4,5,7-tetrathiaoctane 4,4-dioxide (CH3SCH2SO2SCH2SCH3, 1) and 5-thioxo-2,4,6-trithiaheptane 2,2-dioxide (CH3SO2CH2SCSSCH3, 2), while the other compound was assumed to be O-ethyl S-methylthiomethyl thiosulfite (CH3SCH2SS(O)OCH2CH3, 3) on the basis of spectroscopic data. This first isolation of compound 1 strongly suggests that S. borneensis possesses a polysulfide formation pathway similar to that of other Allium species. Compounds 1 and 2 exhibited antimicrobial activity against some bacteria and fungi.
从婆罗洲蒜树中分离出三种新型含硫化合物。它们的化学结构被确定为2,4,5,7-四硫代辛烷4,4-二氧化物(CH3SCH2SO2SCH2SCH3,1)和5-硫代-2,4,6-三硫代庚烷2,2-二氧化物(CH3SO2CH2SCSSCH3,2),而根据光谱数据,另一种化合物被认为是O-乙基S-甲硫基甲基硫代亚硫酸盐(CH3SCH2SS(O)OCH2CH3,3)。化合物1的首次分离强烈表明,婆罗洲蒜树具有与其他葱属植物相似的多硫化物形成途径。化合物1和2对一些细菌和真菌表现出抗菌活性。