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boldine相关的网络例句

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与 boldine 相关的网络例句 [注:此内容来源于网络,仅供参考]

We discussed the syntheses of two different types of plant alkaloids in this thesis. In part A, we aimed at total syntheses in two kinds of aporphine alkaloids, lirioferine and boldine. In part B, we developed a tactic about radical cyclization in polyhydroxylated piperidine synthesis.

中文摘要本篇论文中探讨了两种不同种类植物碱的合成,在A部分中,我们针对阿朴吩类天然物中的鹅掌楸啡碱与波儿丁碱做了各自的全合成研究;在B部分中,我们发展了一种自由基环化策略运用在含多羟的哌啶类化合物之合成上。

Similarly, starting from isovialine, we successfully produced boldine with 6% yield and 62% e.e.

另外,利用异香草醛当起始物,经过十四步,可得到总产率6%、光学纯度62% e.e。

Starting from boldine (56), secoboldine (57) was prepared by ring opening at N6 position. Then the resulting secondary amine, secoboldine (57), was treated with various substituted benzaldehydes, to form a series of diarybutanoid-like tertiary amine alkaloids.

以波尔定碱(boldine, 56)做起始物,在N 6位置做开环反应可以得到次波尔定碱(secoboldine, 57),再用还原胺化反应在二级胺上接上不同的苯醛,可以得到一系列的三级胺生物碱化合物。

推荐网络例句

The difference between him and the others forced me to be less partial.

也这是因为这种区别,让我在他和其他孩子之间没有偏爱任何人。

I decided to be frank in rejecting the proposal.

他说,他准备直率地拒绝接受这个建议

One downside: the iPhone doesn't have a built-in slot for a stylus.

不过,还有一个问题:iPhone没有内置的手写笔槽。