|
|
|
|
|
| Author |
Message |
![[Post New]](/templates/default/images/icon_minipost_new.gif) 11 May 2008 17:08:58 IST
|
|
|
URGENT : CH3OCH=PPh3 ; PLEASE PREPARE THE YLIDE
|
|
|
|
11 May 2008 17:15:57 IST
|
|
|
Move double bond towards C.. + and - charge separated by a single bond is called ylide.. That's all.. Make it P+ C-
|
this reply: 0 points
(with 0 
in 0 votes ) [?]
|
|
You have to be logged on to rate
|
|
|
11 May 2008 17:17:56 IST
|
|
|
simple...wittig olefination......make sure a nucleophile does not attack another one.......delta negative....
|
this reply: 0 points
(with 0
in 0 votes ) [?]
|
|
You have to be logged on to rate
|
|
|
11 May 2008 17:18:53 IST
|
|
|
PPh3 + CH3-O-CH2Cl --------- > CH3-O-CH=PPh3
|
this reply: 0 points
(with 0
in 0 votes ) [?]
|
|
You have to be logged on to rate
|
|
|
11 May 2008 17:19:46 IST
|
|
|
Hey mukund, i already know that. please prepare it. i mean SYNTHESIZE it . do you understand?????
|
Please rate this Q/A.
ASTANAVISTA BABE, |
this reply: 0 points
(with 0
in 0 votes ) [?]
|
|
You have to be logged on to rate
|
|
|
11 May 2008 17:23:32 IST
|
|
|
i didnt understand sid's ans, but ramkumar's ans was better. but would ramkumar please show how CH3-O-CH2Cl is prepared???
please do
|
Please rate this Q/A.
ASTANAVISTA BABE, |
this reply: 0 points
(with 0
in 0 votes ) [?]
|
|
You have to be logged on to rate
|
|
|
|
|
|
|
CH2Cl2 + CH3ONa ------- > CH3-O-CH2Cl '
1 eqv
|
this reply: 0 points
(with 0
in 0 votes ) [?]
|
|
You have to be logged on to rate
|
|
|
|
|
|
|
|
|
|
Moderation Team
![[Up]](/templates/default/images/icon_up.gif "[Up]"){kind=icon}
![[Thumb - headbang.gif]](/upload/2008/5/11/c0b1c25368f3dde9d8bcdf5436ed10d1_50363.gif_thumb)
