Re: [學習] 有幾合成
※ 引述《chxx (忍一時風平浪靜!! NＩ》之銘言：
: ※ 引述《karena817 (Karena)》之銘言：
: : 想請教一下 a 和 h 要用什麼試劑
: : http://img399.imageshack.us/img399/732/nttuwi2.jpg
: : j項的產物怪怪的,N-C 之間應該是雙鍵吧
: : 大家討論看看,謝謝.
: 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
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 205.237.164.247
推
04/14 15:07, , 1F
04/14 15:07, 1F
推
04/15 20:04, , 2F
04/15 20:04, 2F
討論串 (同標題文章)