A new isochroman-4-one, 7,8-dihydroxy-3-methylisochroman-4-one was isolated from water soluble fraction of Musa sapientu......

异色满酮-4(1)与靛红类化合物缩合,可得高产率的辛可芬类似物7-羧基异色满并[4,3-b]喹啉衍生物(2a～e),此5个化合物尚未见文献报道。......