当前位置:首页 » 翻译 
  • 匿名
关注:1 2013-05-23 12:21

求翻译:将(Ⅱ)(g, 0.1mol)充分溶解于THF中,用导针将溶液导入加有镁屑(12g, 0.5mol)的烧瓶中,并用一颗碘粒引发格氏反应。滴液完毕后将水浴温度调至THF回流并反应两小时。反应完毕后将溶液导入另一烧瓶,滴加二甲基氯硅烷(ml, 0.15mol)。常温搅拌过夜。反应加水终止。加入乙醚分液,水层继续用乙醚洗涤,合并油层后用旋蒸蒸去溶剂,用正己烷作为展开剂过柱分离。蒸去展开剂,得Ⅲ( g, mol), 收率 %.是什么意思?

待解决 悬赏分:1 - 离问题结束还有
将(Ⅱ)(g, 0.1mol)充分溶解于THF中,用导针将溶液导入加有镁屑(12g, 0.5mol)的烧瓶中,并用一颗碘粒引发格氏反应。滴液完毕后将水浴温度调至THF回流并反应两小时。反应完毕后将溶液导入另一烧瓶,滴加二甲基氯硅烷(ml, 0.15mol)。常温搅拌过夜。反应加水终止。加入乙醚分液,水层继续用乙醚洗涤,合并油层后用旋蒸蒸去溶剂,用正己烷作为展开剂过柱分离。蒸去展开剂,得Ⅲ( g, mol), 收率 %.
问题补充:

  • 匿名
2013-05-23 12:21:38
(Ⅱ) (g, 0.1mol) will be fully dissolved in thf solution to import the used needle plus magnesium shavings (12g, 0.5mol) in a flask, and an iodine tablets caused by the Grignard reaction. Drip completed after the water bath temperature raised to of thf reflux and response to two hours. The reaction i
  • 匿名
2013-05-23 12:23:18
Will (II) (g mol, 0.1 ) THF fully dissolved in the solution will be the guide pin import with chips (12 G, 0.5 mol) in a flask fitted with a iodine tablets that's caused reaction. After dripping the THEREAPY THF reflow temperature and reaction to two hours. After reaction solution will be imported i
  • 匿名
2013-05-23 12:24:58
(Ⅱ) (g, 0.1mol) the full dissolution in THF, inducts with the guide stem the solution Canada has the magnesium filings (12g, 0.5mol) in the flask, and responded with idodine grain of initiation standard.After the dropping liquid finished transfers to the water bath temperature the THF backflow and r
  • 匿名
2013-05-23 12:26:38
(Ii) (g, 0.1mol) fully dissolved in THF, with guide pin import solution adding magnesium scrap (12g, 0.5mol) in flasks, and use a Grignard reaction with iodine tablets thrown. Liquid after the bath water temperature drops to THF return and response for two hours. Reactions after the solution import
  • 匿名
2013-05-23 12:28:18
正在翻译,请等待...
 
 
网站首页

湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区

 
关 闭