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| 13C NMR (126 MHz, MeOD) ¦Ä 24.20,26.20,27.08,27.49,40.65,45.65,46.40,65.23,69.53,77.74,78.90,131.15,136.07 |
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wenqiong1019: ½ð±Ò+15, ¡ï¡ï¡ïºÜÓаïÖú 2013-07-08 17:04:52
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wenqiong1019: ½ð±Ò+15, ¡ï¡ï¡ïºÜÓаïÖú 2013-07-08 17:04:52
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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%) ²éѯ½á¹û£º¹²²éµ½12¸ö»¯ºÏÎï(²éѯ½á¹û½ö¹©²Î¿¼) 1 . megastigmane C13H24O4 ÏàËÆ¶È:100% Chemical & Pharmaceutical Bulletin 2000 48(5) 752-754 New Megastigmane and Tetraketide from the Leaves of Euscaphis japonica Yoshio TAKEDA,Yoshihiro OKADA, Toshiya MASUDA,Eiji HIRATA Takakazu SHINZATO,Anki TAKUSHI, Qian YU and Hideaki OTSUKA Structure 13C NMR ̼Æ×Ä£Äâͼ 2 . bridelionol B C13H24O4 ÏàËÆ¶È:100% Phytochemistry 2006 67 2483-2493 Bridelionosides A¨CF: Megastigmane glucosides from Bridelia glauca f. balansae Etsuko Sueyoshi, Hui Liu, Katsuyoshi Matsunami, Hideaki Otsuka,Takakazu Shinzato, Mitsunori Aramoto, Yoshio Takeda Structure 13C NMR ̼Æ×Ä£Äâͼ 3 . compound 1a/2a ÏàËÆ¶È:100% Phytochemistry 2003 763-768 Stereochemistry of megastigmane glucosides from Glochidion zeylanicum and Alangium premnifolium Hideaki Otsuka, Eiji Hirata, Takakazu Shinzato, Yoshio Takeda Structure 13C NMR ̼Æ×Ä£Äâͼ 4 . compound 6a ÏàËÆ¶È:100% Phytochemistry 2003 763-768 Stereochemistry of megastigmane glucosides from Glochidion zeylanicum and Alangium premnifolium Hideaki Otsuka, Eiji Hirata, Takakazu Shinzato, Yoshio Takeda Structure 13C NMR ̼Æ×Ä£Äâͼ 5 . alangionsoide O aglycone C13H20O2 ÏàËÆ¶È:100% Phytochemistry 1996 42 723-727 Glycosides of megastigmane and of the simple alcohols from Alangium premnifolium Hidehiko Kijima, Hideaki Otsuka, Toshinori Ide, Choei Ogimi, Eiji Hirata, Anki Takushi, Yoshio Takeda Structure 13C NMR ̼Æ×Ä£Äâͼ 6 . (3S,5R,6R,7E,9S)-megastiman-7-ene-3,5,6,9-tetrol ÏàËÆ¶È:100% Archives of Pharmacal Research 2009 32 515-520 New anthracene glycosides from Rhodomyrtus tomentosa stimulate osteoblastic differentiation of MC3T3-E1 cells Nguyen Huu Tung, Yan Ding, Eun Mi Choi, Phan Van Kiem and Chau Van Minh, et al. Structure 13C NMR ̼Æ×Ä£Äâͼ 7 . (2R,4S,4¦ÁS,8¦ÁS)-4,4a-epoxy-4,4a-dihydroedulan ÏàËÆ¶È:100% Natural Product Research and Development 2009 21 416-419 Study on Chemical Constituents of Folium Nelumbinis WANG Ling-ling; LIU Bin; SHI Ren-bing Structure 13C NMR ̼Æ×Ä£Äâͼ 8 . 3S,5R,6R,9S-tetrahydroxymegastigmane ÏàËÆ¶È:100% Journal of Chinese Medicinal Materials 2012 35 908-910 Chemical Constituents from Gentiana striata LIU Cheng-song, CAO Fei-hua, PENG Xue-jing, LUO Jian-jun, ZENG Chong Structure 13C NMR ̼Æ×Ä£Äâͼ 9 . (3S,5R,6R,7E,9R)-3,5,6,9-tetrahydroxy-7-megastigmane ÏàËÆ¶È:100% Acta Pharmaceutica Sinica 2010 45 742-746 Chemical constituents of Saxifraga stolonifera (L.) Meeb. FENG Wei-sheng*, LI Zhen, ZHENG Xiao-ke, LI Yuan-jing, SU Fang-yi, ZHANG Yan-li Structure 13C NMR ̼Æ×Ä£Äâͼ 10 . (3S,5 R,6 R,7E,9S)-megastigman-7-ene-3,5,6,9-tetraol ÏàËÆ¶È:100% Journal of Shenyang Pharmaceutical University 2012 29 519-524 Isolation and identification of chemical constituents from the leaves of Nelumbo nucifera Gaertn. PENG Shuang; HAN Li-feng; LIU Er-wei; ZHANG Yi; WANG Tao Structure 13C NMR ̼Æ×Ä£Äâͼ |

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