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13C NMR 207.5, 182.1, 181.7, 180.7, 180.0, 165.9, 163.0, 162.4, 162.3, 154.0, 153.6, 123.2, 123.1, 103.8, 103.2, 95.2, 95.1, 91.9, 91.5, 37.6, 37.5, 26.0, 26.0, 23.1, 23.0, 22.5, 22.5, 13.7, 13.7¡£ÈܼÁΪ뮴úÂȷ£¬ÇóÖúάÆ×Êý¾Ý£¬Ê®·Ö¸Ðл! ¸Ðл¸÷λ³æÓѵÄÏàÖú£¬Ð»Ð»£¡
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lifeliuyan

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È磺21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2
2Â¥2013-12-11 16:54:11
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zhangwei0110

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2Â¥: Originally posted by lifeliuyan at 2013-12-11 16:54:11
°´´ÓСµ½´ó˳ÐòÊäÈ룬Êý×Ö¼äÓÃÓ¢Îİë½Ç¶ººÅ(,)·Ö¸ôÀýÈ磺
È磺21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2

13.7,13.7,22.5,22.5,23.0,23.1,26.0,26.0,37.5,37.6,91.5,91.9,95.1,95.2,103.2,103.8,123.1,123.2,153.6,154.0,162.3,162.4,163.0,165.9,180.0,180.7,181.7,182.1,207.5
3Â¥2013-12-12 13:02:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lifeliuyan

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zhangwei0110: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2013-12-12 16:42:35
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1 .     italicic acid methyl ester
C16H18O6     ÏàËÆ¶È:90%
Chemical & Pharmaceutical Bulletin          1989          37          3229-3235
Metabolites of Penicillium italicum WEHMER : Isolation and Structures of New Metabolites Including Naturally Occurring 11-Ylidene-acyltetronic Acids, Italicinic Acid and Italicic Acid
Kunizo ARAI,Hisae MIYAJIMA,Taisei MUSHIRODA and Yuzuru YAMAMOTO
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

--------------------------------------------------------------------------------


2 .     italicic acid
C15H16O6     ÏàËÆ¶È:68.7%
Chemical & Pharmaceutical Bulletin          1989          37          3229-3235
Metabolites of Penicillium italicum WEHMER : Isolation and Structures of New Metabolites Including Naturally Occurring 10-Ylidene-acyltetronic Acids, Italicinic Acid and Italicic Acid
Kunizo ARAI,Hisae MIYAJIMA,Taisei MUSHIRODA and Yuzuru YAMAMOTO
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

--------------------------------------------------------------------------------


3 .     dihydro italicic acid
C15H18O6     ÏàËÆ¶È:50%
Chemical & Pharmaceutical Bulletin          1989          37          3229-3235
Metabolites of Penicillium italicum WEHMER : Isolation and Structures of New Metabolites Including Naturally Occurring 12-Ylidene-acyltetronic Acids, Italicinic Acid and Italicic Acid
Kunizo ARAI,Hisae MIYAJIMA,Taisei MUSHIRODA and Yuzuru YAMAMOTO
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

--------------------------------------------------------------------------------


4 .     artorigidin C
C30H28O7     ÏàËÆ¶È:50%
Journal of Natural Products          2010          73          949-955
Cytotoxic and NF-¦ÊB Inhibitory Constituents of Artocarpus rigida
Yulin Ren, Leonardus B. S. Kardono, Soedarsono Riswan, Heebyung Chai, Norman R. Farnsworth, Djaja D. Soejarto, Esperanza J. Carcache de Blanco and A. Douglas Kinghorn
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ

--------------------------------------------------------------------------------
4Â¥2013-12-12 13:14:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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