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Çë´ó¼Ò°ï°ï棬»¶Ó¸÷λר¼ÒÖ¸µã лл1. ´ÓÒ»ÖÐÒ©ÖзÖÀëµÃµ½Ò»»¯ºÏÎΪµ»ÆÉ«·ÛÄ©¡£EI-MS(m/z): 168(M+)¡£1H-NMR(acetone)¦Ä: 7.75(1H, dd, J=8.1,1.9Hz), 7.53(1H, d, J=1.9Hz), 6.90(1H,d, J=8.1Hz), 3.91(3H, s), 2.02(3H, s)¡£13C-NMR(acetone)¦Ä: 195.9, 152.0, 148.1, 130.5, 124.0, 115.2, 111.4, 56.2, 26.2¡£NOEʵÑéÏÔʾ£¬ÕÕÉä¦Ä3.91Ðźţ¬¦Ä7.53ÐźÅÔöÇ¿£»HMBC¿É¼û¦Ä7.53Ðźš¢7.75ÐźÅÓë¦Ä26.2ÐźÅÏà¹Ø¡£ÇëÍÆµ½»¯ºÏÎï½á¹¹£¬²¢¹éÊôÇâÆ×Ðźš£ 2. ´ÓijֲÎïÖÐ,·ÖÀëµ½µ¥Ì廯ºÏÎïA.»¯ºÏÎïAÓëÑÎËáþ·ÛÊÔ¼Á²»ÏÔÉ«,ÓëÈýÂÈ»¯ÂÁÊÔ¼ÁÏÔ»ÆÉ«;ÆäHRESI-MS m/z:329.1019([M+H]+,C18H17O6).Çë¸ù¾Ý»¯ºÏÎïAµÄÏÂÊö1H-NMRÊý¾Ý,д³öËüµÄ»¯Ñ§½á¹¹,²¢¾¡¿ÉÄܹéÊôËùÓÐÇâÆ×Êý¾Ý(Èô»¹²»ÄÜÍê³ÉÈ«²¿¹éÊô,ÔòÇë¾ßÌåÌá³ö½øÒ»²½µÄ²¨Æ×½âÎö½â¾ö·½°¸)¡£ 1HNMR(300MHz,CDCL3): ¦Ä 7.88(1H,s),6.39(1H,d,2.2),6.41(1H,d,2.2),7.11(1H,d,2.0),6.93(1H,d,8.3),7.04(1H,dd,8.3,2.0),3.87(3H,s),3.92(3H,s),3.91(3H,s),12.84(1H,s) [ Last edited by airconditioner on 2008-12-17 at 21:43 ] |
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