| ²é¿´: 887 | »Ø¸´: 7 | |||||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||||
| ¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß ð©¶ù165 µÄ 1 ¸ö½ð±Ò £¬»ØÌû¾ÍÁ¢¼´»ñµÃ 1 ¸ö½ð±Ò£¬Ã¿ÈËÓÐ 1 ´Î»ú»á | |||||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||||
ð©¶ù165ͳæ (ÕýʽдÊÖ)
|
[½»Á÷]
¡¾ÇóÖú¡¿¼±£¡¹ØÓÚRAFT ÊÔ¼Á£¨ÔÚÏߵȣ©
|
||||
|
ÎÒÏÖÔÚÔÙÓÃÀíÂÛÑо¿RAFTÊÔ¼ÁµÄÓÐЧÐÔ£¬ÓÐÁ½¸ö·Ö±ðº¬ÓÐ-OC6H5,-N(CH3)2,µÄ»¯ºÏÎʵ¼ÊÉÏÕâÁ½ÖÖ»¯ºÏÎïµÄÓÐЧÐÔÊǷdz£µÍµÄ£¬µ«ÊÇÔÚÎҵļÆËãÖÐÆäÓÐЧÐԽϸߣ¬ÓëʵÑé½áÂÛ²»·û£¬ÎÒÏë·ÖÎöÒ»ÏÂÔÒò£¬ÄÄλ¸ßÊÖ°ïæ½âÊÍÏ£¬ ÁíÍ⣬ÎÒÔÚÎÄÏ×Öп´µ½Ò»¶Î»°£ºelectron-withdrawing groups on O or N (in particula,groups able to delocalize the nitrogen lone pair in the case of dethiocarbamates ) can significantly enhance the activity of RAFT agents to modify the above order.ÄÄλÄܼòµ¥½âÊÍÒ»ÏÂÕâ¾ä»°µÄÒâ˼£¬ËüÊÇÕë¶ÔÀíÂÛ¶øÑԵϹÊÇÀíÂÛʵÑéͨÓõĹæÂɰ¡£¿²»ÖªµÀÕâ¾ä»°Äܲ»Äܵ±ÎÒµÄÔÒò½øÐнâÊÍ ![]() [ Last edited by ð©¶ù165 on 2009-6-18 at 11:55 ] |
» ÊÕ¼±¾ÌûµÄÌÔÌûר¼ÍƼö
RAFTÊÔ¼Á | RAFT¾ÛºÏ |
» ²ÂÄãϲ»¶
±»ÎÒÑÔÖУºÐÂÄ£°å²»Ç¿µ÷¸ñʽÁË£¬¼Ùר¼Ò¿ªÊ¼¹Ü¸ñʽÁË
ÒѾÓÐ3È˻ظ´
085600²ÄÁÏÓ뻯¹¤Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
²ÄÁÏÓ뻯¹¤Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
277µ÷¼Á
ÒѾÓÐ4È˻ظ´
290Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
²ÄÁϹ¤³Ìר˶µ÷¼Á
ÒѾÓÐ3È˻ظ´
26¿¼ÑÐÇóµ÷¼Á
ÒѾÓÐ6È˻ظ´
Çóµ÷¼Á£¬×Ü·Ö315£¬¿¼µÄÉúÎïÒ½Ò©£¬Ò»Ö¾Ô¸ºþÄÏʦ·¶´óѧ¡£µ÷¼Áµ½ÈκÎרҵ¶¼¿ÉÒÔ
ÒѾÓÐ5È˻ظ´
311Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
303Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

duketwo
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 405.5
- É¢½ð: 273
- Ìû×Ó: 178
- ÔÚÏß: 108.5Сʱ
- ³æºÅ: 304030
- ×¢²á: 2006-12-09
- רҵ: polymer chemsitry
7Â¥2009-06-18 12:46:54
tjxy198410
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 2867.2
- É¢½ð: 3
- Ìû×Ó: 1170
- ÔÚÏß: 35.1Сʱ
- ³æºÅ: 736464
- ×¢²á: 2009-03-31
- ÐÔ±ð: GG
- רҵ: Ó¦Óø߷Ö×Ó»¯Ñ§ÓëÎïÀí
¡ï ¡ï ¡ï
ð©¶ù165(½ð±Ò+1):лл²ÎÓë
ð©¶ù165(½ð±Ò+1,VIP+0):Ê®·Ö¸Ðл°¡ 6-18 11:21
jason168(½ð±Ò+1,VIP+0):¹ÄÀø½»Á÷ 6-18 12:47
ð©¶ù165(½ð±Ò+1):лл²ÎÓë
ð©¶ù165(½ð±Ò+1,VIP+0):Ê®·Ö¸Ðл°¡ 6-18 11:21
jason168(½ð±Ò+1,VIP+0):¹ÄÀø½»Á÷ 6-18 12:47
|
Îüµç×Ó»ùÍÅÉϵÄO»òN£¨ÓÈÆäÔÚÓÐÁò´ú°±»ù¼×Ëáõ¥µÄÇé¿öÏ£¬»ùÍÅÄÜʹN¹Â¶Ôµç×ÓÀ뿪Ô룩ÄÜÃ÷ÏÔµÄÌá¸ßRAFTÊÔ¼ÁµÄ»îÐÔ£¬´Ó¶ø¸Ä±äÉÏÃæµÄ»îÐÔ˳Ðò¡£ Ï£Íû¶ÔÄãÓаïÖú |
2Â¥2009-06-18 10:51:06
ð©¶ù165
ͳæ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 187.7
- É¢½ð: 367
- ºì»¨: 1
- Ìû×Ó: 916
- ÔÚÏß: 89.2Сʱ
- ³æºÅ: 544392
- ×¢²á: 2008-04-12
- ÐÔ±ð: MM
- רҵ: Ô×ӺͷÖ×ÓÎïÀí

3Â¥2009-06-18 11:23:30
duketwo
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 405.5
- É¢½ð: 273
- Ìû×Ó: 178
- ÔÚÏß: 108.5Сʱ
- ³æºÅ: 304030
- ×¢²á: 2006-12-09
- רҵ: polymer chemsitry
¡ï ¡ï
ð©¶ù165(½ð±Ò+1):лл²ÎÓë
jason168(½ð±Ò+1,VIP+0):¹ÄÀø½»Á÷ 6-18 12:47
ð©¶ù165(½ð±Ò+1):лл²ÎÓë
jason168(½ð±Ò+1,VIP+0):¹ÄÀø½»Á÷ 6-18 12:47
|
electron-withdrawing groups on O or N (in particula,groups able to delocalize the nitrogen lone pair in the case of dethiocarbamates ) can significantly enhance the activity of RAFT agents to modify the above order. Ñõ¡¢µªÔ×ÓÉϵÄÎüµç×Ó»ùÍÅ£¨ÌرðÊÇ¿ÉÒÔÀëÓò¶þÁò´ú°±»ù¼×Ëáõ¥ÖеªÔ×ÓÉϹ¶Եç×ӵĻùÍÅ£©¿ÉÒÔÏÔÖøÌá¸ßRAFTÊÔ¼ÁµÄ»îÐÔ£¬Ê¹µÃ³öÏÖÉÏÃæËùÊöµÄ»îÐÔÅÅÐò·¢Éú±ä»¯ ¹À¼ÆÉÏÎÄ´æÔÚÒ»¸öRAFTÊÔ¼Á»îÐÔÅÅÐò°É£¿ [ Last edited by duketwo on 2009-6-18 at 11:41 ] |
4Â¥2009-06-18 11:35:58














»Ø¸´´ËÂ¥
