¬d¬Ý§¹¾ãª©¥»: [CHEM] Organic Reaction

1¤G3¥|5¤» 2010-7-28 10:54 PM

[CHEM] Organic Reaction

©O­Óreaction©¥­ø©¥?
CH3COO(Ph)COOH   --- NaOH, reflux --->   HO(Ph)COONa + CH3COONa

[[i] ¥»©«³Ì«á¥Ñ 1¤G3¥|5¤» ©ó 2010-7-28 11:23 PM ½s¿è [/i]]

Propane 2010-7-29 12:51 AM

Phenol can be deprotonated.

kctsui75 2010-7-29 12:03 PM

§Ú¥H¬°«Y¡GCH3COO(Ph)COOH --- NaOH, reflux ---> NaOOC(Ph)COONa + CH3OH

¥ç¥i¼g¦¨¡GHOOC (Ph)COOCH3 --- NaOH, reflux ---> NaOOC(Ph)COONa + CH3OH

©Î
     O         O                                    O        O
     ¡ü        ¡ü                                   ¡ü        ¡ü
HO-C- (Ph)-C-O-CH3  + NaOH -¡÷ Na O-C-(Ph)- C - ONa + CH3OH

kctsui75 2010-7-29 06:19 PM

[ ©O­Óreaction©¥­ø©¥?
CH3COO(Ph)COOH   --- NaOH, reflux --->   HO(Ph)COONa + CH3COONa ]

¬°¤FÁ×§K¤£¥²­nªºª§½×¡A§Ú»{¬°1¤G3¥|5¤» ¸ê²`®v¤÷¥²¶·­º¥ý¼á²M (clarify)¦³Ãö¤Æ¦Xª«
CH3COO(Ph)COOH ¨s³º¬O«ü¡G

(a)      O
         ¡ü
   CH3-C-O-(Ph)-COOH     ÁÙ¬O«ü

               O
              ¡ü
(b) CH3-O-C- (Ph)-COOH     ¡H

Propane 2010-7-29 11:49 PM

¦^ÂÐ #4 kctsui75 ªº©«¤l

(b) is CH3[b]OCO[/b]PhCOOH wor = =

1¤G3¥|5¤» 2010-7-30 12:11 AM

[quote]­ì©«¥Ñ [i]kctsui75[/i] ©ó 2010-7-29 06:19 PM µoªí [url=http://lsforum.net/board/redirect.php?goto=findpost&pid=2269611&ptid=145895][img]http://lsforum.net/board/images/common/back.gif[/img][/url]
[ ©O­Óreaction©¥­ø©¥?
CH3COO(Ph)COOH   --- NaOH, reflux --->   HO(Ph)COONa + CH3COONa ]

¬°¤FÁ×§K¤£¥²­nªºª§½×¡A§Ú»{¬°1¤G3¥|5¤» ¸ê²`®v¤÷¥²¶·­º¥ý¼á²M (clarify)¦³Ãö¤Æ¦Xª«
CH3COO(Ph)COOH ¨s³º¬O«ü ... [/quote]
sor..«Ya

kctsui75 2010-7-30 12:42 AM

¦^ÂÐ #1 1¤G3¥|5¤» ªº©«¤l

¦pªG¦³Ãö¤Æ¦Xª«¬O (a)¡A«h¤èµ{¦¡¬°¡G

CH3COO(Ph)COOH   --- NaOH, reflux --->   NaO(Ph)COONa + CH3COONa

¥ç§Y
       O           O                                                                  O
      ¡ü          ¡ü                                                                  ¡ü
CH3 C-O-(Ph)- C- OH  +  NaOH   --->  CH3COONa  +   NaO-(Ph)- C-ONa

kctsui75 2010-7-30 01:14 AM

¦^ÂÐ #5 Propane ªº©«¤l

¦hÁ¾ǥSªº«ü¥¿¡I

¨ä¹ê¤p§Ì¥çª¾ -COO »P -OCO ªº¤À§O¡A¦ý¬O¥ç¦³«Ü¦h¤H¤£Ä±¹î¨ä¤¤¤£¦P¤§³B¡C
¬°¤FÁ×§K¤£¥²­nªºª§½×¡A§Ú¤~­n¨D1¤G3¥|5¤» ¸ê²`®v¤÷¼á²M (clarify)³o¤@ÂI¡C²{¦b¸g¹L½T»{¤§«á¤£¬O«Ü²Müà¶Ü¡I§¹¥þ¤ð¶·ª§©í¡I§Úı±o«Ü¦n¡I

³Ì«á¡AÅý§Ú¦b¦¹¦A¦V»Õ¤U­PÁ¡Iem46 em46 em46
­¶: [1]
¬d¬Ý§¹¾ãª©¥»: [CHEM] Organic Reaction