白芨的化学成分

2018-11-05
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文章简介:化学成分 块茎含联苄类化合物:3,3'-二羟基-2',6'-双(对-羟苄基)-5-甲氧基联苄[3,3'-dihydroxy-2',6'-bi

化学成分

块茎含联苄类化合物:3,3‘-二羟基-2‘,6‘-双(对-羟苄基)-5-甲氧基联苄[3,3‘-dihydroxy-2‘,6‘-bid(p-hydroxybezyl)-5-methoxy bibenzyl],2,6-双(对-羟苄基)-3‘,5-二甲氧基-3-羟基联苄[2,6-bis(p-hydroxybenzyl)-3‘,5-dimethoxy-3-hydroxybibenzyl],3,3‘-二羟基-5-甲氧基-2,5‘,6-三(对-羟苄基)联苄[3,3‘-dihydroxy-5-methoxy-2,5‘,6-tris(p-hydroxybenzyl)bibenzyl]3,3‘,5-甲氧基联苄(3,3‘,5-trimethoxybibenzyl),3,5-二甲基联苄(3,5-dimethoxybibenzyl);二氧菲类化合物:4,7-二羟基-1-对-羟苄基-2-甲氧基-9,10-二氢菲(4,7-dihydroxy-1-p-hydroxybenzyl-2-methoxy-9,10-dihydropenanthrene),4,7-二羟基-2-甲氧基-9,10-二氢菲(4,7-dihydroxy-2-methoxy-9,10-dihydrophenanthrene),3-(对-羟苄基)-4-甲氧基-9,10-二氢菲-2,7-二醇[3-(p-hydroxybenzyl)-4-methoxy-9,10-dihydrophenanthrene-2,7-diol],1,6-双(对-羟苄基)-4-甲氧基-9,10-二氢菲-2,7-二醇[1,6-bis(p-hydroxybenzyl)-4-methoxy-9,10-dihydrophenanthrene-2,7-diol],2,4,7-三甲氧基-9,10-二氢菲(2,4,7-trimethoxy-9,10-dihydrophenanthrene);联菲类化合物:白及联菲(blestriarene)A、B、C,白及联菲醇(blestrianol)A、B、C;双菲醚类化合物:白及双菲醚(blestrin)A、B、CD;二氢菲并吡喃类化合物:白及二氢菲并吡喃酚(bletlol)A、B、C;具螺内酯的菲类衍生物:白及菲螺醇(blespirol);菲类糖甙化合物:2,7-二羟基-4-甲氧基菲-2-O-葡萄糖甙(2,7-dihydroxy-4-methoxyphenanthrene-2-O-glucoside),2,7-二羟基-4-甲氧基菲-2,7-O-二葡萄糖甙(2,7-dihydroxy-4-methoxyphenanthrene-2,7-O-diglucoside),3,7-二羟基-2,4-二甲氧基菲-3-O-葡萄糖甙(3,7-dihycroxy-2,4-dimethoyxphenanthrene-3-O-glucoside),2,7-二羟基-1-(4‘-羟苄基)-9,10-二氢菲-4-O-葡萄糖甙[2,7-dihydroxy-1-(4‘-hydroxybenzyl)-9,10-dihydrophenanthrene-4-glucoside];其他菲类化合物:1-对-羟苄基-4-甲氧基菲-2,7-二醇(1-p-hydroxybenzyl-4-methoxyphenanthrene-2,7-diol),1,8-双(对-羟苄基)-4-甲氧基菲-2,7-二醇[1,8-bis(p-hydroxybenzyl)-4-methoxyphenanthrene-2,7-diol],2,4,7-三甲氧基菲(2,4,7-trimethoxyphenanthrene),2,3,4,7-四甲氧基菲(2,3,4,7-ttetramethoxyphenanthrene);苄类化合物:山药素(batatasin)Ⅲ3‘-O-甲基山药素(3‘-O-methylbatatasin)Ⅲ;蒽类化合物:大黄素甲醚(physcioin)。又含酸类成分:对-羟基苯甲酸(p-hydroxybenzoic acid),原儿茶酸(protocatechuic acid),桂皮酸(cinnamic acid);醛类成分:对-羟基苯甲醛(p-hydroxybenzaldehyde)。新鲜块茎另含白及甘露聚糖(bletillamannan),是由4份甘露糖(mannose)和1份葡萄糖(glucose)组成的葡配甘露聚糖。