±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 298  |  »Ø¸´: 2
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

happy_yaya

Ìú³æ (СÓÐÃûÆø)

[½»Á÷] ´ó¼Ò°ïÎÒ¿´¿´Õâ¾äÔõô·­ÒëÄØ

Compound2 was formed in both solvent systems.It was eluted in fractions(5ml)112-130,m.p.103-104ÉãÊ϶ȣ¨from acetone-light petroleum,40-60ÉãÊ϶ȣ©
²»ÒªÕÕ°áÍøÂç·­Ò빤¾ß£¬ÎÒÐèÒªÄãÃÇ×Ô¼º¶ÔÕâ¾ä»°µÄÀí½â£¬Ð»Ð»ÁË

[ Last edited by happy_yaya on 2009-12-9 at 17:18 ]

» ²ÂÄãϲ»¶

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

yjhorn

ľ³æ (ÕýʽдÊÖ)

¡ï ¡ï
happy_yaya(½ð±Ò+1):лл²ÎÓë
happy_yaya(½ð±Ò+1,VIP+0):лл 12-9 19:28
´óÒ⣺ÓÃÁ½ÖÖÈܼÁÌåϵ¶¼ÄÜÐγɻ¯ºÏÎï2£¬ÓõÈÁ¿±ûͪ£­ÇáʯÓÍ£¨ÈÛµã40£­60¶È£©Ï´ÍÑ»¯ºÏÎÿ·Ý5ML£¬¹²115£­120·Ý¡£ÖÕµÃÈÛµãΪ103£­104¶È»¯ºÏÎï¡£
ÈÏʶ´ó¼ÒÊÇÔµ·Ö°¡£¡
3Â¥2009-12-09 19:17:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 3 ¸ö»Ø´ð

zhao0919

½ð³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï ¡ï
happy_yaya(½ð±Ò+1):лл²ÎÓë
happy_yaya(½ð±Ò+1,VIP+0):лл£¬¸Ð¾õͦͨ˳µÄ 12-9 19:28
zap65535(½ð±Ò+2,VIP+0):²¹·¢ 12-23 10:01
»¯ºÏÎï2¿ÉÒÔÔÚÁ½ÖÖÈܼÁϵͳÖÐÎö³ö¡£ÓñûͪºÍʯÓÍÃÑ£¨40-60¡æ£¬ÕâÊÇʯÓÍÃѵĹæ¸ñ£©µÄ»ìºÏÈܼÁ×÷ΪÁ÷¶¯Ï࣬»¯ºÏÎï2ÔÚ112-130Á÷·ÝÖÐÏ´ÍѳöÀ´£¨Ã¿·Ý5ml£©£¬ËüµÄÈÛµãÊÇ103-104¡æ¡£
Ã²ËÆÓеã¶ÏÕÂÈ¡Ò壬ÇëÂ¥Ö÷ÁªÏµÉÏÏÂÎÄÀí½â¡£
×ö²»×öÊÇ̬¶ÈÎÊÌ⣬×öµÃºÃ²»ºÃÊÇÄÜÁ¦ÎÊÌ⣬ǰÕß¹ØÏµ×Å×öÈË£¬ºóÕß¹ØÏµ×Å×öÊ£¡
2Â¥2009-12-09 17:57:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +11 Ò»ÑùYWY 2026-04-03 11/550 2026-04-04 18:18 by dongzh2009
[¿¼ÑÐ] 22408Çóµ÷¼Á 354·Ö ¿É¿çרҵ +3 hannnnnnn 2026-04-04 3/150 2026-04-04 14:35 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ²ÄÁϹ¤³Ì085601£¬Çóµ÷¼Á +17 cdyw 2026-04-02 18/900 2026-04-04 11:14 by w_xuqing
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸ÄϾ©º½¿Õº½Ìì´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +10 @taotao 2026-04-03 10/500 2026-04-04 09:01 by T¿É¿ÉÎ÷ÀïT
[¿¼ÑÐ] Çóµ÷¼Á +3 wos666 2026-04-03 3/150 2026-04-04 05:16 by gswylq
[¿¼ÑÐ] »¯Ñ§µ÷¼ÁÇóÖú +6 LULONG1 2026-04-03 6/300 2026-04-03 23:13 by qzxyhcsy
[¿¼ÑÐ] 274Çóµ÷¼Á +9 ˳Àí³ÉÕÅ 2026-04-03 10/500 2026-04-03 15:10 by °¡¿¡£¡
[¿¼ÑÐ] 282Çóµ÷¼Á ²»Ìôרҵ ÇóÊÕÁô +7 Yam. 2026-03-30 8/400 2026-04-03 14:12 by zhangdingwa
[¿¼ÑÐ] 315·Ö 085602 Çóµ÷¼Á +15 26¿¼ÑÐÉϰ¶°æ26 2026-04-02 15/750 2026-04-03 12:45 by xingguangj
[¿¼ÑÐ] »·¾³285·Ö£¬¹ýÁù¼¶£¬Çóµ÷¼Á +9 xhr12 2026-04-02 9/450 2026-04-03 10:23 by »¯Ñ§»¯¹¤Ë¶Ê¿ÕÐÉ
[¿¼ÑÐ] 325·Ö»¯Ñ§µ÷¼Á +5 15771691647 2026-04-02 5/250 2026-04-03 09:58 by ChemPharm
[¿¼ÑÐ] 295Çóµ÷¼Á +7 Ô¸ÂÃ;ÓÀԶ̹Ȼ 2026-04-02 7/350 2026-04-03 08:22 by fangshan711
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +7 Ò»ÑùYWY 2026-04-02 7/350 2026-04-02 21:49 by dongzh2009
[¿¼ÑÐ] Ò»Ö¾Ô¸´ó¹¤Ñ§Ë¶£¬Çóµ÷¼Á +4 yub0811 2026-04-02 4/200 2026-04-02 21:36 by °ÙÁéͯ888
[¿¼ÑÐ] 22408 266Çóµ÷¼Á +3 masss11222 2026-04-02 3/150 2026-04-02 18:11 by ±ÊÂä½õÖÝ
[¿¼ÑÐ] 265Çóµ÷¼Á +11 yelck 2026-04-01 12/600 2026-04-01 19:12 by 549790059
[¿¼ÑÐ] 301Çóµ÷¼Á +8 axibli 2026-04-01 8/400 2026-04-01 09:51 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] ²ÄÁϹ¤³Ì085601Êý¶þÓ¢Ò»335Çóµ÷¼Á +5 Ë«ÂíβƦÀϰå2 2026-03-31 5/250 2026-03-31 19:07 by Wang200018
[¿¼ÑÐ] ÄϾ©´óѧ»¯Ñ§µ÷¼Á +11 ¾°Ëæ·ç 2026-03-29 16/800 2026-03-31 10:14 by herarysara
[¿¼ÑÐ] 332Çó92µ÷¼Á +8 ½¶½¶123 2026-03-28 8/400 2026-03-29 10:46 by ÖÜè÷µ¤
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û