24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 2194  |  »Ø¸´: 13

dt224

Í­³æ (³õÈëÎÄ̳)

[½»Á÷] ¡¾ÇóÖú¡¿¼ÓÇâ´ß»¯ ÒÑÓÐ11È˲ÎÓë

ÈçºÎ¼ÓÇ⽫º¬ÓÐC=CºÍCNµÄÎïÖÊ»¹Ô­£¬Ö»»¹Ô­CN³É°·NH2£¬C=C²»±ä¡£
ÕâÊÇ´ß»¯ÁìÓò£¬²»ÊÇÓлúµÄ¡£ÓÃNi¡¢Pt¡¢CoµÈ´ß»¯¼Á£¬²»ÊÇÓÃLiAlHºÍNaBHµÈ¡£

[ Last edited by dt224 on 2010-5-31 at 10:08 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

aust_jhe

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡ï
dt224(½ð±Ò+1):лл²ÎÓë
dt224(½ð±Ò+2): 2010-06-01 08:31:24
dt224(½ð±Ò+5): 2010-06-01 08:33:14
¹¤ÒµÉϳ£ÓõĴ߻¯¼ÁÊÇNi ºÍCo£¬ÒòΪÓÃËüÃÇ´ß»¯¼ÓÇâëæÀàʱÖ÷ÒªÉú³É²®°·£¬Rh Éú³É½Ï¶àµÄÖÙ°·£¬¶øPt ºÍPd Ö÷ÒªÉú²úÊå°·£¬ÎÄÏ×Éϼ¸ºõ¹«ÈÏëæÀà¼ÓÇâ×î¼Ñ´ß»¯¼ÁÊǹǼÜCo¡£
µ«Ni Ô¶½ÏCo ±ãÒË£¬¹Ê¹¤ÒµÉÏ´ó¶àÓùǼÜNi ÔÙ¼ÓÊʵ±ÆäËü³É·ÖÀ´´úÌæCo¡£
ÌìÌìѧϰ£¬ºÃºÃÏòÉÏ
2Â¥2010-05-31 12:46:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

americanyk

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

Excellent

ÓÅÐã°æÖ÷

¡ï
dt224(½ð±Ò+1):лл²ÎÓë
dt224(½ð±Ò+1): 2010-06-01 08:31:42
dt224(½ð±Ò+3): 2010-06-01 08:33:52
I think you can use Raney Ni or nano-catalyst such as Pd, Ni,Co. You can use ligand to protect the C=C bond.
3Â¥2010-05-31 16:49:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

bingyu0729

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

¡ï
dt224(½ð±Ò+1):лл²ÎÓë
dt224(½ð±Ò+1):ÕâÑù³É±¾Ì«¹óÁË£¬ÏȽ«Ë«¼ü±£»¤ÆðÀ´ 2010-06-01 08:41:49
dt224(½ð±Ò+1): 2010-06-01 08:43:51
dt224(½ð±Ò+2): 2010-06-01 08:44:11
ÒýÓûØÌû:
Originally posted by americanyk at 2010-05-31 16:49:56:
I think you can use Raney Ni or nano-catalyst such as Pd, Ni,Co. You can use ligand to protect the C=C bond.

¶Ô£¬Ó¦¸ÃÊÇÏȽ«Ë«¼ü±£»¤ÆðÀ´£¬È»ºó´ß»¯¼ÓÇ⣬×îºóÈ¥±£»¤»ù
µ±²»¶ÏµÄŬÁ¦³ÉΪϰ¹ß£¬ÈËÉúÀïÿһ¸ö¼áÇ¿µÄÓ°×Ó¶¼»á³ÉΪ×Ô¼ºµÄ·á±®~
4Â¥2010-05-31 22:39:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

penfee

ÈÙÓþ°æÖ÷ (ÎÄѧ̩¶·)

ÎÄÏ׽ܳö¹±Ï×ÎÄÏ׽ܳö¹±Ï×ÎÄÏ׽ܳö¹±Ï×ÎÄÏ׽ܳö¹±Ï×ÎÄÏ׽ܳö¹±Ï×ÎÄÏ׽ܳö¹±Ï×ÎÄÏ׽ܳö¹±Ï×

¡ï
dt224(½ð±Ò+1):лл²ÎÓë
dt224(½ð±Ò+1): 2010-06-01 08:40:57
ÀàËÆÓÚ²»±¥ºÍȫͭµÄÑ¡Ôñ¼ÓÇ⣬¥Ö÷²¹²¹ÎÄÏ×°É
5Â¥2010-06-01 07:13:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qq1983zz

гæ (СÓÐÃûÆø)

¡ï
dt224(½ð±Ò+1):лл²ÎÓë
liah4
6Â¥2010-06-26 18:35:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

petersa200

ľ³æ (СÓÐÃûÆø)

¡ï
dt224(½ð±Ò+1):лл²ÎÓë
NiµÄË«¼ü¼ÓÇâЧ¹ûºÜºÃ£¬½¨ÒéÑ¡ÔñCo£¬CoµÄÍѵªÄÜÁ¦±ÈNi¸ß£¬Í¬Ê±¼ÓÇâ»îÐÔÒ²½ÏNiÈõЩ¡£
7Â¥2010-07-01 15:58:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xu_wei308

ľ³æ (СÓÐÃûÆø)

¡ï
dt224(½ð±Ò+1):лл²ÎÓë
Äã¿ÉÒÔÖÆ±¸»îÐÔÉÔ΢µÍµÄ´ß»¯¼Á£¬Èç²ôÔÓһЩÖú¼Á
8Â¥2010-07-02 09:26:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ouyangandxw

½ð³æ (СÓÐÃûÆø)

¡ï
dt224(½ð±Ò+1):лл²ÎÓë
ÄãÃÇ˵µÄºÜ¸ßÉ¸ÕÈëÃÅ£¬Óе㿴²»¶®
Ô­À´Èç´Ë
9Â¥2010-07-09 15:06:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feitianzhu

½ð³æ (ÕýʽдÊÖ)

¡ï
dt224(½ð±Ò+1):лл²ÎÓë
ÕâÉæ¼°µ½Ñ¡ÔñÐÔ¼ÓÇ⣬¿ÉÒÔ²ÎÕÕÁ¶Ó͹¤ÒµÖУ¬Ñ¡ÔñÐÔ¼ÓÇâÍÑÁò¶ø²»ÆÆ»µË«¼üÒÔ¼°±½»·£¬ÒÔÖÁÓÚ²»»á½µµÍÆûÓÍÐÁÍéÖµ£¬¿ÉÒÔÇë½ÌһϹúÄڵĸ§Ë³Ñо¿Ôº»òÕß·¨¹úµÄIFP£¬ËûÃǵÄprim G+¼¼Êõ£¬Ò²ÐíÄÜÊʺÏÄú¡£´ß»¯¼ÁÒ²²»ÍâºõÄøîâîÜÎٵȡ£
10Â¥2010-07-09 15:57:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ dt224 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ͶƱ:  ÓжàÉÙÈËÊǽñÌì²éϵͳ֪µÀ½á¹ûµÄ£¿ +14 °®¿´ÊéµÄ¿ÉÀÖ 2026-08-26 16/800 2026-08-26 18:28 by skyjudy
[»ù½ðÉêÇë] »ù½ð²»ÖУ¬¹²Ãã +3 eulota 2026-08-26 3/150 2026-08-26 16:17 by ·yyyy
[»ù½ðÉêÇë] 2026ÄêµÄ¹ú¼ÒÉç¿Æ»ù½ðÏîĿͨѶÆÀÉóµÄйæÔòÓëж¯Ïò¡¢ÐÂÌôÕ½ +6 process2012 2026-08-23 9/450 2026-08-26 15:33 by process2012
[»ù½ðÉêÇë] 2026¹ú×ÔÈ»º¯ÆÀ·Ñµ½ÕË +22 ÑòÑü°å 2026-08-21 25/1250 2026-08-26 15:00 by zuocuiping
[»ù½ðÉêÇë] 2026Äê8ÔÂ25ÈÕ¹ú×ÔÈ»·Å°ñǰͻȻÊÕµ½ÁÐÈëÆÀÉóר¼ÒÓʼþ£¬ÓйØÏµÂ𣿠+25 ľˮ˼¶¹ 2026-08-25 28/1400 2026-08-26 14:53 by draco1987
[»ù½ðÉêÇë] ³öÀ´ÁË +9 trojank 2026-08-26 9/450 2026-08-26 14:25 by ±¦±´³æ×Ó
[»ù½ðÉêÇë] Ϊʲô¹ú×ÔÈ»²»ÄÜÖ±½Ó¹«²¼ +4 bjdxyxy 2026-08-26 4/200 2026-08-26 13:12 by qingmu1201
[»ù½ðÉêÇë] ¿ÆÑй¶ùÌ«ÄÑÁË +21 ÎÒ4´ó°×²Ë 2026-08-20 22/1100 2026-08-26 11:29 by nlgza
[»ù½ðÉêÇë] ¹úºÏÀïÃæÄÜ¿´µ½ÁË +7 Ò»»³Ü°Çï 2026-08-26 7/350 2026-08-26 11:23 by zhaosm1982
[»ù½ðÉêÇë] ¹ú¼ÊºÏ×÷¿É²éÁË£¬ÖÐÁËÃæÉÏ +18 Ldrop2023 2026-08-26 18/900 2026-08-26 11:15 by cmrandy
[»ù½ðÉêÇë] ϵͳ½ø²»È¥ +4 yanglien 2026-08-26 5/250 2026-08-26 11:10 by wenfengw83
[»ù½ðÉêÇë] Ôõô¿´Çà»ùÖÐÁËûÓа¡ +4 Ò¶¾Å΢ 2026-08-26 4/200 2026-08-26 10:52 by xiacongxu
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] ÔÚ¼á±ù»¹¸Ç×ű±º£µÄʱºò£¬ÎÒ¿´µ½ÁËÅ­·ÅµÄ÷»¨¡£ (½ð±Ò+10) +6 ziyangfang 2026-08-25 9/450 2026-08-25 20:26 by huagongfeihu
[»ù½ðÉêÇë] Ã÷ÌìÓ¦¸Ã¿É²éÁË£¡£¿ +6 chengyan1220 2026-08-23 6/300 2026-08-25 19:45 by zfd97
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
[»ù½ðÉêÇë] ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË +9 ͼÀ²Í¼À² 2026-08-24 10/500 2026-08-25 11:59 by ÄϺ£Ð¡¸ç
[»ù½ðÉêÇë] ½¨Òé»ù½ð·¢²¼Ìáǰ¸ø³öÃ÷È·µÄʱ¼äµã +13 kulium 2026-08-21 16/800 2026-08-24 16:27 by superceng
[½Ìʦ֮¼Ò] Ìø²ÛºóÔÚÑÐÏîÄ¿Ôõô°ì£¿ +5 ¼òµ¥»¯xn 2026-08-22 10/500 2026-08-23 12:38 by ¼òµ¥»¯xn
[»ù½ðÉêÇë] Ó¦¸ÃÊÇÏÂÖÜÈý26ÈÕ¹«²¼Á˰ɣ¿ +4 ¹þ¹þ¸ò£¿ 2026-08-21 4/200 2026-08-21 10:58 by Vivilian
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û