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Originally posted by caihui172 at 2010-12-09 12:44:37:
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ufwtny(½ð±Ò+5):ÄܸøËµÏêϸµã²»£¿ 2010-12-07 21:52:52
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2Â¥2010-12-07 20:28:51
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ufwtny(½ð±Ò+5):ÎÒÊÔÊÔ¿´ 2010-12-09 08:53:30
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3Â¥2010-12-08 20:51:24
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ufwtny(½ð±Ò+1):лл²ÎÓë
ufwtny(½ð±Ò+5): 2010-12-09 08:53:46
qinhy(½ð±Ò+1):¶àлָ½Ì£¬»¶Ó­³£À´Ò©Ñ§°æ£¡ 2010-12-09 20:14:11
½ÓëĵÄËõºÏ·´Ó¦ÖмÓÈëÓлú¼îºó²ÅÄÜ·¢»Ó×÷Óã¬ÀàËÆÄãÕâÖÖ·´Ó¦£¬½«RCOOHºÍRNH2ÔÚÆ¿ÖУ¬Ê¹ÓÃTHF,CH2Cl2,DMF¶¼¿ÉÒÔ£¬CH2Cl2±È½Ï³£Ó㬳öÏÖÈܽâÒÔ¼°²úÂÊÎÊÌâʱ²Å¿¼ÂÇDMF£¨ºó´¦ÀíÐèÒª¼õѹÕôµô£©£¬ Aicd and amine in CH2Cl2   under ice bath
EDC was added in followed with TEA, stirring at o to room temperture overnight,  TLC ,washed with NH4Cl(aq) NaCl (aq),dry by Na2SO4,concentrated
purifcation with chromatogram
4Â¥2010-12-08 23:08:24
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