±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 672  |  »Ø¸´: 3
±¾Ìû²úÉú 1 ¸ö ²©Ñ§EPI £¬µã»÷ÕâÀï½øÐв鿴

wszyq1985

¾èÖú¹ó±ö (ÖøÃûдÊÖ)


[½»Á÷] ²ËÄñÎÊ£ºÈçºÎÌá¸ßºÏ³É²úÂÊ

Îҵļƻ®µÄ·´Ó¦¹ý³ÌÈçÏ£º
N2±£»¤ÏÂ,½Á°è»ØÁ÷7 h¡£ÀäÈ´£¬½«·´Ó¦»ìºÏÎïµ¹Èë600 mLË®ÖÐ,È»ºóÓÃÒÒËáÒÒõ¥ÝÍÈ¡,¼õѹ³ýÈ¥ÈܼÁºó£¬ÖùÉ«Æ×·ÖÀë(EtOAc,Rf£½0.33)µÃ»ÆÉ«¹ÌÌå6 g¡£²úÂÊ£º37.3%£¨¹»µÍŶ£©¡£
ÄÇôÈçºÎÔÚÕâ¸ö¹ý³ÌÖÐÌá¸ß²úÁ¿£¨ÖÁÉÙÄܱ£³ÖסԤ¼Æ²úÂÊÒ²¿É£©ÄØ£¿
·Ç³£ ¸Ðл

» ²ÂÄãϲ»¶

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
wszyq1985(½ð±Ò+2):лл 2011-01-10 19:45:37
ÀíÂÛÉÏ£¬Ìá¸ßijһ·´Ó¦ÎïµÄÁ¿¿ÉÒÔÌá¸ßת»¯ÂÊ¡£²»ÖªµÀÄãµÄת»¯ÂÊÊǶàÉÙ£¬²úÎïÊÇʲôÐÔÖʵÄÎïÖÊ£¬ÔÚÌá´¿²úÎï µÄ¹ý³ÌÖйÀ¼ÆÊÇÓÐһЩËðºÄ°É£¡
2Â¥2011-01-09 14:57:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

pyq3216891

ľ³æ (СÓÐÃûÆø)


wszyq1985(½ð±Ò+11, ²©Ñ§EPI+1):лл ·Ç³£ 2011-01-10 19:45:31
1¡¢Ô­ÁÏ·´Ó¦ÍêȫûÓУ¿£¨TLC»òHPLC£©
2¡¢²úÎïÔÚË®ÖÐÊÇ·ñÈܽâ¶ÈºÜ´ó£¬ÒÒËáÒÒõ¥µÄÌáȡЧÂʺܵͣ¿£¨¼ì²âË®²ãÖвúÎﺬÁ¿£¬¾«µ÷pH»ò»»ÝÍÈ¡¼ÁÌáÈ¡£©
3¡¢¹ýÖù×Ó×é·ÝÊÕ¼¯ÊÇ·ñºÏÀí£¬Ëðʧ¹ý¶à£¿£¨Ôö¼ÓÉÏÖùµÄ¼à¿Ø£©
3Â¥2011-01-10 12:43:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sihaishihu

Òø³æ (³õÈëÎÄ̳)


ÐÅÏ¢ÌṩµÄÌ«ÉÙ ÎÞ·¨´Ó¸ù±¾ÉÏÌá³ö½¨ÉèÐÔ½¨Òé
4Â¥2011-01-10 16:38:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ wszyq1985 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì 317Çóµ÷¼Á +7 JKSOIID 2026-03-26 7/350 2026-03-30 20:10 by µÎµÎÉϰ¶Ñ½
[¿¼ÑÐ] 332Çóµ÷¼Á +6 @MZB382400 2026-03-28 6/300 2026-03-30 16:57 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 329Çóµ÷¼Á +8 ÐÇÒ°? 2026-03-26 8/400 2026-03-30 13:41 by chemdavid
[¿¼ÑÐ] 277¹òÇóµ÷¼Á +7 1915668 2026-03-27 11/550 2026-03-30 12:49 by fangnagu
[¿¼ÑÐ] 294·Ö080500²ÄÁÏ¿ÆÑ§Ó빤³ÌÇóµ÷¼Á +8 ÁøÏª±ß 2026-03-26 8/400 2026-03-29 20:42 by ÌÆãå¶ù
[¿¼ÑÐ] 070305¸ß·Ö×Ó»¯Ñ§ÓëÎïÀí 304·ÖÇóµ÷¼Á +12 c297914 2026-03-28 12/600 2026-03-29 16:21 by Serene1974
[¿¼ÑÐ] 291Çóµ÷¼Á +5 Y-cap 2026-03-29 6/300 2026-03-29 13:18 by mumin1990
[¿¼ÑÐ] 086000ÉúÎïÓëÒ½Ò©µ÷¼Á +5 Feisty¡£ 2026-03-28 9/450 2026-03-29 12:02 by longlotian
[¿¼ÑÐ] 352·Ö-085602-Ò»Ö¾Ô¸985 +5 º£Äɰٴ¨Ly 2026-03-29 5/250 2026-03-29 09:57 by Sjndkwm
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +6 ´Þwj 2026-03-26 6/300 2026-03-29 01:11 by hanserlol
[¿¼ÑÐ] 356Çóµ÷¼Á +3 gysy?s?a 2026-03-28 3/150 2026-03-29 00:33 by 544594351
[¿¼ÑÐ] 312£¬ÉúÎïѧÇóµ÷¼Á +3 СÒëͬѧabc 2026-03-28 3/150 2026-03-28 15:32 by ÂäÉ˼
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼ÁÒ»Ö¾Ô¸¹þ¹¤´ó324 +7 ãÆÐñ¶« 2026-03-28 9/450 2026-03-28 08:51 by Xu de nuo
[¿¼ÑÐ] 292Çóµ÷¼Á +14 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-25 15/750 2026-03-28 08:45 by WYUMater
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£´ó085600£¬310·ÖÇóµ÷¼Á +5 Àîäì¿É 2026-03-26 5/250 2026-03-27 11:14 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +4 ´Þwj 2026-03-26 4/200 2026-03-27 08:04 by chemisry
[¿¼ÑÐ] Çóµ÷¼Á Ò»Ö¾Ô¸ ±¾¿Æ ±±¿Æ´ó »¯Ñ§ 343 +6 13831862839 2026-03-24 7/350 2026-03-26 22:57 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 303Çóµ÷¼Á +6 À¶É½Ô 2026-03-25 6/300 2026-03-25 22:47 by 418490947
[¿¼ÑÐ] ÍøÂç¿Õ¼ä°²È«0839Õе÷¼Á +4 w320357296 2026-03-25 6/300 2026-03-25 17:59 by 255671
[¿¼ÑÐ] ÉúÎïѧѧ˶Çóµ÷¼Á +7 СÑò˯×ÅÁË? 2026-03-23 10/500 2026-03-25 02:24 by Çå·ç·÷Ñï¡£ m
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û