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ÎÞÉ«¹ÌÌ壬C10H12O3£¬¼ø¶¨Îª¶ÔôÇ»ù±½±û»ù¼×õ¥¡£ÆäºË´ÅÊý¾ÝÈçÏ£º1H-NMR(CDCl3)£º¦Ä 7.04 (d, H, J =8.4), 6.75 (d, H, J =8.4), 3.67 (s, 3H, -OCH3), 2.88 (t, 2H, J = 7.8), 2.61 (t, 2H, J = 7.8).13C-NMR(CDCl3)£º¦Ä 132.4 (C-1), 129.4 (C-2, C-6), 115.3.4 (C-3, C-5), 154.1 (C-4,), 30.0  (C-1¡¯), 36.0 (C-2¡¯), 173.8 (C-3¡¯), 51.7 (-OCH3).
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1H-NMR(CDCl3)£º
¦Ä 7.04 (d, H, J =8.4),
¦Ä  6.75 (d, H, J =8.4),
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¦Ä 3.67 (s, 3H, -OCH3), OCH3µÄÈý¸öÇâÐźÅ
¦Ä2.88 (t, 2H, J = 7.8),
¦Ä2.61 (t, 2H, J = 7.8)
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13C-NMR(CDCl3)£º
¦Ä 132.4 (C-1),
±»»ùÍÅÈ¡´úµÄ̼ÐźÅ

¦Ä129.4 (C-2, C-6), ¦Ä115.3.4 (C-3, C-5),
±½»·ÉÏδ±»È¡´úµÄËĸö¶Ô³ÆÌ¼ÐźÅ

¦Ä154.1 (C-4,)
±½»·Éϱ»ôÇ»ùÈ¡´úµÄ̼ÐźÅ

¦Ä 30.0  (C-1¡¯),¦Ä 36.0 (C-2¡¯),
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¦Ä173.8 (C-3¡¯),
C=O̼ÐźÅ

¦Ä51.7 (-OCH3).
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All things will come round to him who will but wait.
2Â¥2015-07-10 13:02:40
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