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lgq101

木虫 (小有名气)

[求助] 求一段有机合成翻译~~~谢谢

Finally, all library members were cleaved from the solid support using HF•pyridine (pyridine, THF, 50 °C) and purified by preparative reverse-phase HPLC to afford the final library of 190 alkaloid/terpenoid-like compounds (both enantiomeric series), comprised of 18 cyclopentapyrrolidinones (11–13), 30 exo-pyrrolines (14–19), 6 cyclooctapyrrolidines (20), 18 vinylpyrrolines (21–23), 6 benzodipyrrolidines (24), and 6 isoindoline dicarboxylates (25) derived from the enyne substrates and 28 isoindoline alcohols (30–38), 24 pyrrolopyridones (36–41), 18 pyrrolopyridine carboxylates (42–44), and 36 cycloheptapyrrolidine amides (45–50) derived from the diyne substrates. The products were isolated in 20.2% average yield over 5–8 solid-phase steps, at 74.0% average yield per step (SI Appendix, Table S1).
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410071157

金虫 (著名写手)

好吧 查了下 确实蛮难的  谷歌表示有压力
2楼2011-07-31 10:22:50
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lily77cq

木虫 (正式写手)

【答案】应助回帖

★
sltmac(金币+1): 鼓励交流~ 2011-07-31 19:29:14
lgq101(金币+2, 翻译EPI+1): 谢谢 2011-08-04 00:19:48
大致的意思是:那堆混合物用HF.Py将固载基团切断,然后用制备型的反向HPLC分离得到了190种生物碱或者是类似于甾体的化合物,包括18种……
执子之手,与子偕老!
3楼2011-07-31 16:41:15
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zou-yanhua

金虫 (小有名气)

【答案】应助回帖

★
爱与雨下(金币+1): 欢迎交流 2011-08-02 17:18:32
lgq101(金币+18): 谢谢~~~~~ 2011-08-04 00:19:57
不知道化学名翻译的对不对,大概如下
最后,所有的成分在固态下用氢氟酸•吡啶(吡啶,四氢呋喃,50℃)被裂解,并用事先准备好的反相高效液相色谱纯化而得到最终的190种生物碱/萜类化合物(包括对映体系列),其中有18 种环戊吡咯烷酮类(11-13),30种异吡咯(14-19),6 种环辛吡咯烷(20),18 种乙烯吡咯(21-23),6 种苯并二吡咯烷(24),6 种由烯炔基底衍生出的异吲哚二羧酸酯(25),28种 异吲哚醇(30-38),24 种吡咯吡啶酮(36-41),18 种吡咯吡啶羧酸盐(42-44)和36 种由二炔基底衍生出的环庚吡咯酰胺(45-50)。 产物经由5-8个固相步骤的分离后有平均20.2%的收率,即每步的收率在74.0%左右。
4楼2011-08-02 17:12:12
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