Isolation and Characterization of Phenolic Compounds from Magnoliae Cortex Produced in China.
作者:Shoji YAHARA、Takashi NISHIYORI、Akihide KOHDA、Toshihiro NOHARA、Itsuo NISHIOKA
DOI:10.1248/cpb.39.2024
日期:——
A chemical examination of Magnoliae Cortex produced in China (Magnolia officinalis REHD. et WIL S., Magnoliaceae) has led to the isolation of eighteen new lignans and related compounds [four monoterpenyl-lignans : piperitylmagnolol (3), dipiperitylmagnolol (4), piperitylhonokiol (5) and bornylmagnolol (6); seven lignans : magnaldehydes B(8), C(9), magnolignans A(10), B(11), C(12), D(13) and E(14); three norlignans : magnatriol B(16), magnaldehydes D(17) and E(18); and four dilignans : magnolignans F(19), G(20), H(21) and I(22)], together with randainal (7), randaiol (15), sinapic aldehyde, syringaresinol, syringaresinol 4'-O-β-D-glucopyranoside and 6'-O-methylhonokiol. Their structures were determined by the chemical and spectral methods.
对中国生产的厚朴(Magnolia officinalis REHD. et WIL S.,木兰科)进行的化学检查分离出十八种新木脂素和相关化合物[四种单萜木脂素:胡椒基厚朴酚 (3)、二胡椒基厚朴酚 (4)、胡椒基和厚朴酚(5)和冰片厚朴酚(6);七种木脂素:木脂素B(8)、C(9),木脂素A(10)、B(11)、C(12)、D(13)和E(14);三种去甲木脂素:木格三醇 B(16)、木格醛 D(17) 和 E(18);和四种双木脂素:木脂素 F(19)、G(20)、H(21) 和 I(22)],以及 randainal (7)、randaiol (15)、芥子醛、丁香树脂醇、丁香树脂醇 4'-O-β -D-吡喃葡萄糖苷和6'-O-甲基和厚朴酚。它们的结构通过化学和光谱方法测定。