±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 808  |  »Ø¸´: 4
±¾Ìû²úÉú 1 ¸ö ·­ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴

boge

¾èÖú¹ó±ö (ÖªÃû×÷¼Ò)

[ÇóÖú] ·­Ò뼸¾ä»°Ð»Ð»

2,2¡¯-Biphenol (2 mmol, 0.3730 g) was azeotropically dried over
toluene in vacuum three times and was suspended in freshly
distilled PCl3 (5 mL) at room temperature¡£

» ²ÂÄãϲ»¶

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

wyky2007136

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

boge(½ð±Ò+10, ·­ÒëEPI+1): ¡ï¡ï¡ïºÜÓаïÖú 2012-02-15 21:17:08
2,2'-Áª±½·Ó(2ºÁĦ¶û£¬0.3730g£©Óë
¼×±½ÔÚÕæ¿ÕÖй²·Ð¸ÉÔïÈý´Î,È»ºóÔÚÊÒμÓÈëµ½ÐÂ
ÕôÁóË®PCl3£¨5ºÁÉý£©ÖÐ
¿É³Ð½ÓÂÛÎÄ·­ÒëÌØ±ðÊÇרÀû·­Òë,»¯Ñ§Ò½Ò©ÁìÓò×î¼Ñ
2Â¥2012-02-15 17:56:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sally88814

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

boge(½ð±Ò+10): ¡ï¡ï¡ïºÜÓаïÖú 2012-02-15 21:17:16
2,2'-Áª±½·Ó(2ºÁĦ¶û£¬0.3730g£©Óë¼×±½ÔÚÕæ¿ÕÖй²·ÐÕôÁó¸ÉÔïÈý´Î,È»ºóÔÚÊÒμÓÈëµ½ÐÂÕôÁóµÄPCl3£¨5ºÁÉý£©ÖС£
3Â¥2012-02-15 18:32:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¹ú¼Ê»áÒéÖ÷ϯ

¾èÖú¹ó±ö (ÖøÃûдÊÖ)

ÉñÂí¶¼ÊǸ¡ÔÆ

Ö§³Öһϣ¡
4Â¥2012-02-15 19:04:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

boge

¾èÖú¹ó±ö (ÖªÃû×÷¼Ò)

ÒýÓûØÌû:
Â¥: Originally posted by wyky2007136 at 2012-02-15 17:56:57:
2,2'-Áª±½·Ó(2ºÁĦ¶û£¬0.3730g£©Óë
¼×±½ÔÚÕæ¿ÕÖй²·Ð¸ÉÔïÈý´Î,È»ºóÔÚÊÒμÓÈëµ½ÐÂ
ÕôÁóË®PCl3£¨5ºÁÉý£©ÖÐ

Áª±½·Ó¹²·Ð¸ÉÔïºóÊǹÌÌåŶ£¬¶øÇÒʵÑéÒªÇóÊÇÎÞË®ÎÞÑõ£¬ËùÒÔÎÒ¾õµÃÓ¦¸ÃÊÇÍùÁª±½·ÓÖмÓÈëÐÂÕôÁóµÄPCl3£¬Äã¾õµÃÄØ£¿
5Â¥2012-02-16 17:24:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ boge µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 352·Ö »¯¹¤Óë²ÄÁÏ +5 º£Äɰٴ¨Ly 2026-03-27 5/250 2026-03-28 03:39 by fmesaito
[¿¼ÑÐ] ¡¾Çóµ÷¼Á¡¿085601²ÄÁϹ¤³Ìר˶ | ×Ü·Ö272 | +5 ½Å»¬µÄÊØ·¨¹«Ãñ 2026-03-27 5/250 2026-03-27 22:50 by lcl13500..
[¿¼ÑÐ] 266·Ö£¬Çó²ÄÁÏÒ±½ðÄÜÔ´»¯¹¤µÈµ÷¼Á +5 ÍÛºôºßºôºß 2026-03-27 7/350 2026-03-27 21:41 by lbsjt
[¿¼ÑÐ] 305Çóµ÷¼Á +5 ÍÛ¬¿¨¿â 2026-03-26 5/250 2026-03-27 14:01 by laoshidan
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Àí¹¤´óѧ081700£¬³õÊÔ·ÖÊý271 +6 kotoko_ik 2026-03-23 7/350 2026-03-27 12:29 by »ÝÖÝÅíÓÚêÌ
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬335·Ö£¬0856£¬Çóµ÷¼ÁԺУºÍµ¼Ê¦ +4 Çã____Ïô 2026-03-27 5/250 2026-03-27 11:52 by zhshch
[¿¼ÑÐ] 0703»¯Ñ§Ò»Ö¾Ô¸ÄϾ©Ê¦·¶´óѧ303Çóµ÷¼Á +3 zzffylgg 2026-03-24 3/150 2026-03-27 10:42 by shangxh
[¿¼ÑÐ] 304Çóµ÷¼Á +3 ÂüÊâ2266 2026-03-27 3/150 2026-03-27 10:17 by guoweigw
[¿¼ÑÐ] µ÷¼ÁÇóÊÕÁô +7 ¹ûÈ»ÓÐÎÒ 2026-03-26 7/350 2026-03-27 00:26 by wxiongid
[¿¼ÑÐ] 336²ÄÁÏÇóµ÷¼Á +7 ³ÂäÞÓ¨ 2026-03-26 9/450 2026-03-27 00:20 by wxiongid
[¿¼ÑÐ] 333Çóµ÷¼Á +7 87639 2026-03-21 12/600 2026-03-26 22:08 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] Ò»Ö¾Ô¸±±»¯Çóµ÷¼Á +3 Jsman 2026-03-22 3/150 2026-03-26 21:06 by ajpv·çÀ×
[¿¼ÑÐ] 281Çóµ÷¼Á +3 ÑÇ¿ËÎ÷good 2026-03-26 5/250 2026-03-26 19:48 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ÉúÎïѧ 296 Çóµ÷¼Á +4 ¶ä¶ä- 2026-03-26 6/300 2026-03-26 19:01 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤304ÇóBÇøµ÷¼Á +3 Çñgl 2026-03-26 6/300 2026-03-26 18:03 by Çñgl
[¿¼ÑÐ] 271Çóµ÷¼Á +6 ÉúÈçÏÄ»¨¡­ 2026-03-22 6/300 2026-03-26 16:48 by ÕÅ¿­Ê®°ËºÅ
[¿¼ÑÐ] 291 Çóµ÷¼Á +7 »¯¹¤2026½ì±ÏÒµÉ 2026-03-21 8/400 2026-03-26 11:25 by AlenQIN.
[¿¼ÑÐ] ¿¼Ñе÷¼Á +6 À´ºÃÔËÀ´À´À´ 2026-03-21 7/350 2026-03-25 22:43 by 418490947
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³£¬×Ü·Ö308Çóµ÷¼Á +7 īīĮ 2026-03-23 8/400 2026-03-23 20:36 by Creta
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏ´ó£¬0703»¯Ñ§£¬·ÖÊý336£¬Çóµ÷¼Á +3 ÊÕµ½VS 2026-03-21 3/150 2026-03-21 18:42 by ѧԱ8dgXkO
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û