The total synthesis of(s)-(+)-tylophorine,an anti-tumor active compound,was completed via eight-step reactions using veratraldehyde(1),3,4-dimethoxyphenylacetic acid(2)and(S)-L-proline(6),as raw materials.
以藜芦醛(1)、3,4-二甲氧基苯乙酸(2)、(S)-L-脯氨酸(6)等为原料,经8步反应,合成了一种抗肿瘤活性(s)-(+)-娃儿藤碱。
AIM: To study the antitumor constituents from roots of Tylophora floribunda Miq.
目的:研究娃儿藤属植物七层楼根中的抗肿瘤活性成分。
Four phenanthroindolizidine alkaloids, named tylophoridicine A (1), tylophorinine (2), O_methyl tylophorinidine (3) and tylophorinidine (4), were isolated from the roots of Tylophora ovata (Lindl.
)根中分离得到 4个菲骈吲哚里西丁类生物碱 ,分别为tylophoridicineA (1)、娃儿藤宁 (2 )、氧甲基娃儿藤定 (3)和娃儿藤定 (4 )。
Four phenanthroindolizidine alkaloids, named tylophoridicine A (1), tylophorinine (2), O_methyl tylophorinidine (3) and tylophorinidine (4), were isolated from the roots of Tylophora ovata (Lindl.
)根中分离得到 4个菲骈吲哚里西丁类生物碱 ,分别为tylophoridicineA (1)、娃儿藤宁 (2 )、氧甲基娃儿藤定 (3)和娃儿藤定 (4 )。
Analysis of Volatile Components from Tylophora ovata (Lindl.) Hook.ex Steud. with Supercritical CO_2 Fluid Extraction by Gas Chromatography-Mass Spectrometry;
气相色谱-质谱法测定卵叶娃儿藤超临界CO_2流体萃取物中挥发性成分
Effect of Sugars,Gibberellic Acid and Abscisic Acid on Somatic Embryogenesis in Tylophora indica (Burm.f.) Merrill;
糖、GA3及ABA对印度娃儿藤(Tylophora indica(Burm.f.)Merrill)体细胞胚发生的影响
