| 查看: 420 | 回复: 2 | |||
[交流]
【求助】求助一段法语翻译成英文
|
 |
回复此楼» 猜你喜欢
售SCI文章，我:8O.5.5.1O.54,科目全,可十急
已经有4人回复
-
售SCI一区T0P文章，我:8.O.55.1.O.5.4,科目全,可+急
已经有7人回复
-
售SCI一区T0P文章，我:8.O.55.1.O.5.4,科目全,可+急
已经有5人回复
-
售SCI一区T0P文章，我:8.O.55.1.O54,科目全,可伽急
已经有6人回复
-
售SCI一区T0P文章，我:8.O.55.1.O54,科目全,可伽急
已经有7人回复
-
售SCI一区T0P文章，我:8.O55.1.O.54,科目全,可十急
已经有6人回复
-
各位大神，目前国内有哪些比较好用的逆合成软件？
已经有8人回复
-
售SCI一区文章，我:8O5.5.1.O5.4,科目全,可伽急
已经有8人回复
-
售SCI一区T0P文章，我:8.O.55.1.O54,科目全,可伽急
已经有9人回复
-
售SCI一区T0P文章，我:8.O.55.1.O54,科目全,可伽急
已经有8人回复
★
小木虫(金币+0.5):给个红包，谢谢回帖交流
小木虫(金币+0.5):给个红包，谢谢回帖交流
|
The solution CH(CH3)(CO2C2H5)2 of 17.4g dissolved in 75 ml anhydre THF at 0 degree was added the sodium methoxyde of 5.4g in the stirring condition. A clear solution was obtained by adding 12.2g ClCH2CO2C2H5 drop by drop in one hour. The reaction mixture was stirred at room temperature for 24 hours. The formation of the precipition of sodium chloride is filter chloride and THF using a rotary evaporator. The output of the 1,2-2...can reach 96%. |
2楼2011-04-12 11:28:11
3楼2011-04-12 11:35:30
