作者wicked (ReadyToGo)
看板Chemistry
标题Re: [学习] 有几合成
时间Mon Apr 14 13:26:39 2008
※ 引述《chxx (忍一时风平浪静!! NＩ》之铭言：
: ※ 引述《karena817 (Karena)》之铭言：
: : 想请教一下 a 和 h 要用什麽试剂
: : http://img399.imageshack.us/img399/732/nttuwi2.jpg
: : j项的产物怪怪的,N-C 之间应该是双键吧
: : 大家讨论看看,谢谢.
: a. O3;SMe2
: b. NaBH4
: c. PBr3
: d. Mg; CH2O
: e. PCC; the product should be an aldehyde
: f. PhCH2Li
: g. NaOMe is enough for the formation of conjugated product.
: h. dehydraion; mCPBA
: i. NH3; NaCNBH3 reductive amination
: j. the product looks weird; if it is an imine, benzaldeyde and catalytic
: base are needed.
Well, step i is not quite right. Probably it`s better to treat w/
1. CrO3, H2SO4 2. SOCl2 3. NaN3, heat
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 205.237.164.247
1F：推 nightoffire:u r right! 04/14 15:07
2F：推 karena817:谢谢 04/15 20:04