| ²é¿´: 1149 | »Ø¸´: 6 | |||
ydwtnt911Ìú³æ (СÓÐÃûÆø)
|
[½»Á÷]
¡¾ÇóÖú¡¿C=OºÍC=NÄĸö¸üÈÝÒ×¼ÓÇâ ÒÑÓÐ6È˲ÎÓë
|
| C=OºÍC=NÄĸö¸üÈÝÒ×¼ÓÇ⣿ |
» ²ÂÄãϲ»¶
»´±±Ê¦·¶´óѧ »¯Ñ§Ó뻯¹¤¿ÆÑ§Ñ§Ôº µç´ß»¯¿ÎÌâ×黹ÓÐ1Ãû˶ʿÑо¿ÉúÕÐÉúÃû¶î
ÒѾÓÐ0È˻ظ´
Ó¢ÎÄÆÚ¿¯ÇóÖú
ÒѾÓÐ3È˻ظ´
רҵÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ178È˻ظ´
»¯Ñ§Ïà¹ØË¶Ê¿Ñо¿ÉúÕÐÊÕµ÷¼Á-ºþ±±Ê¦·¶´óѧ £¨¿ìÀ´¼ñ©£¬×îе÷¼ÁÐÅÏ¢£¬¹ý¹ú¼ÒÏß¼´¿É£©
ÒѾÓÐ1È˻ظ´
ºÓÄÏÀí¹¤´óѧ»¯Ñ§»¯¹¤Ñ§ÔºÕÐÊÕѧ˶µ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
ºÚÁú½¿Æ¼¼´óѧ»¯¹¤ »·¾³¹¤³Ìµ÷¼Á
ÒѾÓÐ22È˻ظ´
ÆÎÌïѧԺ»·¾³ÓëÉúÎ﹤³ÌѧԺ×ÊÔ´Óë»·¾³×¨Ë¶£¨»·¾³¹¤³Ì·½Ïò£© ¿ª·Åµ÷¼ÁÕÐÉú
ÒѾÓÐ13È˻ظ´
Õ㽺£Ñó´óѧʯÓÍ»¯¹¤Óë»·¾³Ñ§ÔºÕÐÊÕ¹¤¿Æµ÷¼ÁÉú£¨Ñ§Ë¶¡¢×¨Ë¶¾ù¿É£¬ÏßÉÏÃæÊÔ£©
ÒѾÓÐ0È˻ظ´
Õ㽺£Ñó´óѧʯÓÍ»¯¹¤Ñ§Ôº½ÓÊÕ¹¤¿Æµ÷¼Á£¨Ñ§Ë¶¡¢×¨Ë¶¾ù¿É£¬½üÆÚÏßÉÏÃæÊÔ£©
ÒѾÓÐ8È˻ظ´
Õ㽺£Ñó´óѧʯÓÍÓëÌìÈ»Æø¹¤³Ìרҵ½ÓÊÕ¹¤¿Æµ÷¼Á£¨13ÈÕÔçÉϽØÖ¹£¬ÏßÉÏÃæÊÔ£©
ÒѾÓÐ0È˻ظ´
¿¼Ñе÷¼Á¡«ºþÄϹ¤³ÌѧԺ²ÄÁÏÓ뻯¹¤Ñ§Ôº
ÒѾÓÐ0È˻ظ´

hulei1049
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 31 (СѧÉú)
- ½ð±Ò: 2514.6
- É¢½ð: 549
- ºì»¨: 3
- Ìû×Ó: 793
- ÔÚÏß: 306.2Сʱ
- ³æºÅ: 618405
- ×¢²á: 2008-10-06
- רҵ: ´ß»¯»¯Ñ§

2Â¥2010-05-12 08:12:03
onlyqiuyu
Ìú³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1306.1
- É¢½ð: 7
- Ìû×Ó: 172
- ÔÚÏß: 82.2Сʱ
- ³æºÅ: 819523
- ×¢²á: 2009-07-31
- ÐÔ±ð: GG
- רҵ: ÄÜÔ´»¯¹¤

3Â¥2010-05-12 16:48:32
americanyk
ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)
Excellent
- C-EPI: 1
- Ó¦Öú: 5 (Ó×¶ùÔ°)
- ¹ó±ö: 2.083
- ½ð±Ò: 31168.1
- É¢½ð: 1082
- ºì»¨: 33
- ɳ·¢: 109
- Ìû×Ó: 10328
- ÔÚÏß: 936.2Сʱ
- ³æºÅ: 356055
- ×¢²á: 2007-04-26
- ÐÔ±ð: GG
- רҵ: ´ß»¯»¯Ñ§
- ¹ÜϽ: ÉúÎï²ÄÁÏ
¡ï ¡ï ¡ï
ydwtnt911(½ð±Ò+1):лл²ÎÓë
popsheng(½ð±Ò+2, C-EPI+1):3x 2010-05-12 20:00:33
popsheng(C-EPI-1):±§Ç¸£¬×¨ÌâÌù²Å¿ÉÒÔ¼ÓÒ»¸öEPI 2010-05-13 16:47:53
ydwtnt911(½ð±Ò+1):лл²ÎÓë
popsheng(½ð±Ò+2, C-EPI+1):3x 2010-05-12 20:00:33
popsheng(C-EPI-1):±§Ç¸£¬×¨ÌâÌù²Å¿ÉÒÔ¼ÓÒ»¸öEPI 2010-05-13 16:47:53
| Depend on your catalyst and solvent. Some catalysts are more selective toward C=O. For bond energy, it is much easier for c=o |
4Â¥2010-05-12 19:16:54
houhao
Ìú¸Ëľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 4 (Ó×¶ùÔ°)
- ½ð±Ò: 5276.1
- ºì»¨: 2
- Ìû×Ó: 523
- ÔÚÏß: 620.2Сʱ
- ³æºÅ: 715598
- ×¢²á: 2009-03-05
- ÐÔ±ð: GG
- רҵ: ÄÔѪ¹Ü½á¹¹¡¢¹¦ÄÜÒì³£¼°Ïà
¡ï
ydwtnt911(½ð±Ò+1):лл²ÎÓë
ydwtnt911(½ð±Ò+1):лл²ÎÓë
| ôÊ»ù¸üÈÝÒ×¼ÓÇ⣬ÒòΪÑõµÄµç¸ºÐÔÒª²»µªµÄ´ó£¬¸ü¾ßÇ׺ËÐÔ |

5Â¥2010-05-12 19:30:14
ljfch12345
ͳæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 213.1
- Ìû×Ó: 33
- ÔÚÏß: 9.9Сʱ
- ³æºÅ: 892573
- ×¢²á: 2009-11-03
- רҵ: ½ðÊôÓлú»¯Ñ§
6Â¥2010-05-12 19:39:11
weiswallow
Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 10 (Ó×¶ùÔ°)
- ½ð±Ò: 10678.1
- É¢½ð: 4
- ºì»¨: 4
- Ìû×Ó: 3936
- ÔÚÏß: 738.2Сʱ
- ³æºÅ: 600115
- ×¢²á: 2008-09-12
- רҵ: »¯Ñ§·´Ó¦¹¤³Ì
¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
| ÕâÓë´ß»¯¼ÁÓйأ¬ÎÒÃÇÏÖÔÚ×öµÄ´ß»¯¼Á¶ÔC=OÓкÜÇ¿µÄ¼ÓÇâ»îÐÔ |

7Â¥2010-05-13 09:52:22














»Ø¸´´ËÂ¥
´ß»¯¼Á²»Í¬¾Í²»Í¬¿´¾ßÌåµÄ
5