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sdw1291112½ð³æ (СÓÐÃûÆø)
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13C NMR (126 MHz, dmso) ¦Ä9.58,9.84,10.47,17.67,18.09,21.66,34.41,35.34,37.54,54.91,58.46,61.16,73.21,99.12,104.01,110.45,110.56,110.66,113.37,115.89,131.92,142.89,148.02,152.23,158.78,170.95 |
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sdw1291112: ½ð±Ò+5, ¡ïÓаïÖú, лл 2015-06-01 16:24:20
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sdw1291112: ½ð±Ò+5, ¡ïÓаïÖú, лл 2015-06-01 16:24:20
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²éѯģʽ£ºÄ£ºý²éѯ ̼Æ×Êý¾ÝÊäÈ룺 °´´ÓСµ½´ó˳ÐòÊäÈ룬Êý×Ö¼äÓÃÓ¢Îİë½Ç¶ººÅ(,)·Ö¸ôÀýÈ磺 21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2 ÈܼÁÑ¡Ï Æ¥ÅäÈݲ (Êý×Ö¸ñʽ£¬¿É×ÔÐÐÉ趨) ÏàËÆ¶È£º %(ÏàËÆ¶È>=50%) ̼Æ×¿â£º Nat Syn ²éѯ½á¹û£º¹²²éµ½1¸ö»¯ºÏÎï(²éѯ½á¹û½ö¹©²Î¿¼) 1 . myrciacitrin II C24H28O11 ÏàËÆ¶È:50% Chemical & Pharmaceutical Bulletin 1998 46 113-119 Antidiabetic Principles of Natural Medicines. II. Aldose Reductase and ¦Á-Glucosidase Inhibitors from Brazilian Natural Medicine, the Leaves of Myrcia multiflora DC. (Myrtacae) : Structures of Myrciacitrins I and II and Myrciaphenones A and B Masayuki YOSHIKAWA,Hiromi SHIMADA,Norihisa NISHIDA,Yuhao LI,Iwao TOGUCHIDA,Johji YAMAHARA and Hisashi MATSUDA Structure 13C NMR ̼Æ×Ä£Äâ |
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