²é¿´: 1270  |  »Ø¸´: 8
±¾Ìû²úÉú 1 ¸ö ·­ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴

ÀÇéäÖ®µÀ

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] ·­ÒëÒ»ÏÂʵÑé²½Öè

1.A solution of imidazole(16.3g,0.24 mol) in dry 1,4-dioxane (100 mL) was added to 150 mL of a suspension of oil-free sodium hydride (5.8 g, 0.24 mol) with stirring for
  2h at 90¡ãC
ÓÈÆäÊÇÄǸö suspension of oil-free sodium hydride ÊÇʲôÒâ˼°¡

2..After the removalof CH2Cl2, the oily residue was distilled using a Kugelrohr apparatus under reduced pressure
±ÚÁ¢Ç§ØðÎÞÓûÔò¸Õ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÀÇéäÖ®µÀ

Òø³æ (СÓÐÃûÆø)

´óÉñÔÚÄİ¡
±ÚÁ¢Ç§ØðÎÞÓûÔò¸Õ
2Â¥2014-03-11 15:46:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

muguangfen

Òø³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
ÀÇéäÖ®µÀ: ½ð±Ò+2 2014-03-11 21:19:46
°®ÓëÓêÏÂ: ½ð±Ò+1 2014-03-11 21:29:59
1¡¢½«ßäßòÈÜÒº£¨16.3g£¨0.24mol£©ßäßòÈÜÓÚ100ml 1,4-¶þÑõ¼º»·¸ÉÈܼÁÖÐÅäÖÆ¶ø³É£©¼ÓÈëµ½150mlÎÞÓÍÇâ»¯ÄÆ£¨5.8¿Ë£¬0.24mol£©£¬90¡ãCϽÁ°è2Сʱ
2¡¢³ýÈ¥¶þÂȼ×Íéºó£¬ÓÃKugelrohrÕôÁó×°ÖöԺ¬ÓвÐÁôÎï½øÐмõѹÕôÁó¡£
½ö¹©²Î¿¼£¬O(¡É_¡É)O~ÈçÓÐÎÊÌ⣬»¶Ó­½»Á÷¡£
3Â¥2014-03-11 16:56:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÀÇéäÖ®µÀ

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by muguangfen at 2014-03-11 16:56:54
1¡¢½«ßäßòÈÜÒº£¨16.3g£¨0.24mol£©ßäßòÈÜÓÚ100ml 1,4-¶þÑõ¼º»·¸ÉÈܼÁÖÐÅäÖÆ¶ø³É£©¼ÓÈëµ½150mlÎÞÓÍÇâ»¯ÄÆ£¨5.8¿Ë£¬0.24mol£©£¬90¡ãCϽÁ°è2Сʱ
2¡¢³ýÈ¥¶þÂȼ×Íéºó£¬ÓÃKugelrohrÕôÁó×°ÖöԺ¬ÓвÐÁôÎï½øÐмõѹÕôÁó¡£
...

ÎÞÓÍÇâ»¯ÄÆÊÇʲô°¡
±ÚÁ¢Ç§ØðÎÞÓûÔò¸Õ
4Â¥2014-03-11 18:08:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¶Ç¶ø¼Ò

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
ÀÇéäÖ®µÀ: ½ð±Ò+10, ·­ÒëEPI+1 2014-03-11 21:19:24
ÀÇéäÖ®µÀ(RXMCDM´ú·¢): ½ð±Ò+6 2014-03-12 00:31:02
ΪÁË·½±ãÄÃÈ¡ºÍ³ÆÁ¿£¬Çâ»¯ÄÆÍ¨³£±»ÖƳÉ60%µÄʯÀ¯ÓÍ·ÖÉ¢Òº¡£
ʹÓÃʱ¿ÉÒÔÓüºÍéºÍËÄÇâ߻૰ÑÓÍÏ´È¥¡£
5Â¥2014-03-11 19:41:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¶Ç¶ø¼Ò

ľ³æ (СÓÐÃûÆø)

suspension of oil-free sodium hydride
Ó¦¸ÃÊÇÖ¸Çâ»¯ÄÆµÄËÄÇâß»à«Ðü¸¡Òº¡£
6Â¥2014-03-11 19:48:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

±Ë°¶ÊÇË®

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
ÀÇéäÖ®µÀ: ½ð±Ò+2 2014-03-11 21:19:33
ͬÒâ6Â¥£¬Ö»ÊÇΪÁË·½±ã³ÆÁ¿£¬°ÑÇâ»¯ÄÆÏ¡ÊÍÁË£¬¹ÌÌå·Ûĩ״

[ ·¢×ÔÊÖ»ú°æ https://muchong.com/3g ]
ÐÄÁé±Ü·çµÄ¸ÛÍå
7Â¥2014-03-11 20:56:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÀÇéäÖ®µÀ

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
5Â¥: Originally posted by ¶Ç¶ø¼Ò at 2014-03-11 19:41:48
ΪÁË·½±ãÄÃÈ¡ºÍ³ÆÁ¿£¬Çâ»¯ÄÆÍ¨³£±»ÖƳÉ60%µÄʯÀ¯ÓÍ·ÖÉ¢Òº¡£
ʹÓÃʱ¿ÉÒÔÓüºÍéºÍËÄÇâ߻૰ÑÓÍÏ´È¥¡£

Äܲ»ÄÜÏêϸ˵һÏÂÎÞÓÍÇâ»¯ÄÆµÄÅäÖ𡣿лл
±ÚÁ¢Ç§ØðÎÞÓûÔò¸Õ
8Â¥2014-03-12 09:21:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÀÇéäÖ®µÀ

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
7Â¥: Originally posted by ±Ë°¶ÊÇË® at 2014-03-11 20:56:59
ͬÒâ6Â¥£¬Ö»ÊÇΪÁË·½±ã³ÆÁ¿£¬°ÑÇâ»¯ÄÆÏ¡ÊÍÁË£¬¹ÌÌå·Ûĩ״

Äܲ»ÄÜÏêϸ˵һÏÂÎÞÓÍÇâ»¯ÄÆµÄÅäÖ𡣿лл
±ÚÁ¢Ç§ØðÎÞÓûÔò¸Õ
9Â¥2014-03-12 09:26:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÀÇéäÖ®µÀ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡· +7 scalable 2026-08-24 7/350 2026-08-24 23:01 by anata1209
[»ù½ðÉêÇë] ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË +7 ͼÀ²Í¼À² 2026-08-24 8/400 2026-08-24 22:00 by maomao_da
[ÂÛÎÄͶ¸å] ÊÛSCI-T0PÎÄÕ£¬ÎÒ:8O.5.5.1.O.54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 0XLacIJUOj8D 2026-08-24 3/150 2026-08-24 21:59 by BZKMTicpDhFj
[»ù½ðÉêÇë] ÈËÆø²»ÐÐÁË +10 fansofjerry 2026-08-21 10/500 2026-08-24 21:03 by zhanghaozhu
[»ù½ðÉêÇë] ÎÒÃæÉÏÍêµ°ÁË +9 ÇÒÌý»¢Ð¥ 2026-08-20 10/500 2026-08-24 20:08 by ¿àº®À´Ïã
[»ù½ðÉêÇë] ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî +21 koalala 2026-08-24 24/1200 2026-08-24 19:25 by ¼ÒÓëÔ¶·½
[»ù½ðÉêÇë] filecode£¬4¸öjtjcÁË +14 ziyangfang 2026-08-19 17/850 2026-08-24 18:37 by ¹þ¹þ¸ò£¿
[»ù½ðÉêÇë] ½ñÈÕ²»·Å°ñ£¿Íø´«¹ú×ÔȻԤ¼Æ 8 Ô 27 Èտɲé½á¹û +17 ҽѧÀÏÄк¢ 2026-08-20 21/1050 2026-08-24 14:21 by refreshing11
[»ù½ðÉêÇë] ¹À¼ÆÊÇÖÜËÄ +4 archvillain 2026-08-18 4/200 2026-08-24 13:53 by zzuzxg
[»ù½ðÉêÇë] ÅóÓÑȦ¿´µ½µÄ +7 wangzilk 2026-08-18 9/450 2026-08-24 10:50 by cmrandy
[»ù½ðÉêÇë] ¿ÆÑй¶ùÌ«ÄÑÁË +18 ÎÒ4´ó°×²Ë 2026-08-20 19/950 2026-08-24 09:47 by ¿­¶÷¹ãÊ¢´ß»¯·ÖÎ
[»ù½ðÉêÇë] 2026ÄêµÄ¹ú¼ÒÉç¿Æ»ù½ðÏîĿͨѶÆÀÉóµÄйæÔòÓëж¯Ïò¡¢ÐÂÌôÕ½ +4 process2012 2026-08-23 5/250 2026-08-23 19:58 by jurkat.1640
[»ù½ðÉêÇë] ½ñÌì·Å°ñÂ𣿠+15 ²¼²¼ºÍÒ»¶þ 2026-08-19 16/800 2026-08-23 09:55 by ÕÅ´ºÉú
[»ù½ðÉêÇë] ½ñÌì»ù½ð»á³ö½á¹ûÂð£¿20260819 +16 kkkl_v 2026-08-19 17/850 2026-08-22 16:12 by °¢²¼Abu
[»ù½ðÉêÇë] ʱ¼ä´Á½ñÌ죬20ºÅ±äÁË +5 archvillain 2026-08-20 5/250 2026-08-22 06:12 by hui_daxiao
[»ù½ðÉêÇë] ¿´À´½ñÌì²»»á·Å°ñÁË£¿ +8 chengyan1220 2026-08-21 11/550 2026-08-21 17:52 by dcqxinyang
[»ù½ðÉêÇë] ʱ¼ä´ÁÓÖ±äÁË +13 wuchongjun 2026-08-20 19/950 2026-08-21 17:21 by ×Ïɼ´¼
[»ù½ðÉêÇë] Ó¦¸ÃÊÇÏÂÖÜÈý26ÈÕ¹«²¼Á˰ɣ¿ +4 ¹þ¹þ¸ò£¿ 2026-08-21 4/200 2026-08-21 10:58 by Vivilian
[»ù½ðÉêÇë] »ù½ð°¡»ù½ð +4 longfie172 2026-08-20 4/200 2026-08-21 08:58 by mark mao
[»ù½ðÉêÇë] Ã÷Ìì·Å°ñ£¿ +5 Shxjjxjkx 2026-08-18 5/250 2026-08-18 18:14 by -´ó´ó´ó´ó´ó-
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û