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fengfajin新虫 (小有名气)
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[求助]
急求微谱，最后2个了，谢谢帮忙 已有1人参与
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因为你们的帮助，我的论文才得以完成，在此谢过帮忙的虫友们，因为今天只有一次该板块发帖的机会了，在此一并求助最后2个化合物，多加10个金币答谢 化合物fj32 13 NMR(CDCl3, 100MHz) 碳谱数据如下： 16.97,17.25,17.90,18.59,21.34,23.08,23.42,23.85,28.85,31.40,31.76,32.51,33.58,37.93,38.52,38.53,39.34,39.57,40.19,43.16,46.92,47.89,53.31,55.55,69.24,84.24,123.36,141.20 化合物fj25a 13 NMR(C5D5N, 100MHz) 碳谱数据如下： 17.98,18.39,18.59,19.30,21.71,22.65,24.89,25.96,28.23,29.74,32.77,33.40,34.10,35.87,36.93,37.87,39.33,40.29,42.01,42.32,45.28,48.61,49.28,51.66,56.48,69.28,84.33,129.82,138.26,179.42 |
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seuseasoar
至尊木虫 (知名作家)
- 应助: 2238 (讲师)
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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
fengfajin: 金币+15, ★有帮助 2015-05-07 17:49:25
感谢参与，应助指数 +1
fengfajin: 金币+15, ★有帮助 2015-05-07 17:49:25
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1 . 2α,3β-dihydroxyursa-12-en-28-oic acid 相似度:80% Journal of Chinese Pharmaceutical Sciences 2000 9 128-130 A New Phenylpropanoid and Triterpenoids from Prunella vulgaris Wang Zhuju, Zhao Yuying, Wang Bin, Li Jiexiu, Ai Tiemin and Chen Yayan Structure 13C NMR Structure & 13C NMR 碳谱模拟图 2 . 1β,3β-dihydroxyurs-12-en-28-oic acid 相似度:80% China Journal of Chinese Materia Medica 2009 34 3047-3050 Triterpenoid constituents in fruits of Psidum guajava SHU Jicheng, CHOU Guixin, WANG Zhengtao Structure 13C NMR Structure & 13C NMR 碳谱模拟图 3 . 2α,3β-dihydroxylup-12-en-28-oic acid 相似度:80% Magnetic Resonance in Chemistry 2007 45 279-281 Triterpenoids from Eugenia grandis: structure elucidation by NMR spectroscopy (pages 279–281) Karuppiah Pillai Manoharan, Fan Jing Song, Tan Kwong Huat Benny and Daiwen Yang Structure 13C NMR Structure & 13C NMR 碳谱模拟图 4 . 2α-hydroxyursolic acid 相似度:80% Chinese Pharmaceutical Journal 2003 38 497-499 Study on the chemical constituents of Periploca calophylla GUO Hong-li, ZHOU Jin-yun Structure 13C NMR Structure & 13C NMR 碳谱模拟图 5 . 2α,3β-dihydroxyurs-12-en-28-oic acid 相似度:80% Natural Product Research and Development 2007 19 978-981 Chemical Study on Saurauia napaulensis XIAO Yan-hua;ZHANG Ai-lian; ZHANG Guo-lin Structure 13C NMR Structure & 13C NMR 碳谱模拟图 6 . corosolic acid C30H48O4 相似度:80% Phytotherapy Research 2007 21 558-561 Ursolic acid: a potent Inhibitor of superoxides produced in the cellular system Muhammad S. Ali, Syed A. Ibrahim, Saima Jalil and Muhammad I. Choudhary Structure 13C NMR Structure & 13C NMR 碳谱模拟图 7 . ursolic acid C30H48O3 相似度:80% Turkish Journal of Chemistry 2009 33 813-823 Antioxidant and anticholinesterase constituents of Salvia poculata UFUK KOLAK, IŞIL HACIBEKİROĞLU, MEHMET ÖZTüRK, FEVZİ ÖZGÖKÇE, GüLAÇTI TOPÇU, AYHAN ULUBELEN Structure 13C NMR Structure & 13C NMR 碳谱模拟图 8 . 2α-hydroxy-ursolic acid 相似度:80% Acta Pharmaceutica Sinica 2012 47 77-83 Triterpenes from Callicarpa integerrima Champ ZHU Chen-chen; GAO Li; ZHAO Zhong-xiang; LIN Chao-zhan Structure 13C NMR Structure & 13C NMR 碳谱模拟图 9 . 2α-羟基-乌索酸 相似度:80% Journal of Tropical and Subtropical Botany 2008 16 359-362 Chemical Constituents from Callicarpa nudiflora WANG, Zhu-nian, HAN, Zhuang, CUI, Hai, -bin, DAI, Hao-fu Structure 13C NMR Structure & 13C NMR 碳谱模拟图 10 . 2α-hydroxyursane; chamaedrydiol 相似度:80% China Journal of Chinese Materia Medica 2011 36 2092-2095 Liposolubility constituents from leaves of Aquilaria sinensis FENG, Jie, YANG, Xiuwei Structure 13C NMR Structure & 13C NMR 碳谱模拟图 |
2楼2015-05-07 11:43:57
seuseasoar
至尊木虫 (知名作家)
- 应助: 2238 (讲师)
- 金币: 48653.7
- 红花: 52
- 帖子: 6793
- 在线: 546.4小时
- 虫号: 2400995
- 注册: 2013-04-01
- 性别: MM
- 专业: 食品科学基础
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
fengfajin: 金币+15, ★★★★★最佳答案, 太完美了这个，等了许久，哈哈 2015-05-07 17:49:16
fengfajin: 金币+15, ★★★★★最佳答案, 太完美了这个，等了许久，哈哈 2015-05-07 17:49:16
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22222 1 . 2α,3β-dihydroxyolean-13(18)-en-28-oic acid C30H48O4 相似度:100% Journal of Natural Products 2011 74 732-738 Anti-inflammatory Triterpenes from the Leaves of Rosa laevigata Na Zeng, Yang Shen, Ling-Zhi Li, Wei-Hua Jiao, Pin-Yi Gao, Shao-Jiang Song, Wan-Sheng Chen, and Hou-Wen Lin Structure 13C NMR Structure & 13C NMR 碳谱模拟图 2 . centellasapogenol A C30H48O5 相似度:80% Heterocycles 2001 55 1499-1504 Medicinal Foodstuffs. XXVI. Inhibitors of Aldose Reductase and New Triterpene and Its Oligoglycoside, Centellasapogenol A and Centellasaponin A, from Centella asiatica (Gotu Kola) Hisashi Matsuda, Toshio Morikawa, Hiroki Ueda, and Masayuki Yoshikawa Structure 13C NMR Structure & 13C NMR 碳谱模拟图 3 . bacosterol 相似度:76.6% Chemical & Pharmaceutical Bulletin 2006 54(2) 240-241 Bacosterol Glycoside, a New 13,14-Seco-steroid Glycoside from Bacopa monnieri Pamita BHANDARI, Neeraj KUMAR, Bikram SINGH, and Vijay Kumar KAUL Structure 13C NMR Structure & 13C NMR 碳谱模拟图 4 . 3α-hydroxyolean-11-en-28,13β-olide C30H47O3 相似度:76.6% Journal of Natural Products 2000 63 1611-1614 Oleanane Triterpenes from Junellia tridens Colby G. Caldwell, Scott G. Franzblau, Enrique Suarez,and Barbara N. Timmermann Structure 13C NMR Structure & 13C NMR 碳谱模拟图 5 . hopan-29,17α-olide C30H48O2 相似度:76.6% Chemical & Pharmaceutical Bulletin 1994 42 228-232 Fern Constituents : Triterpenoids Isolated from Leaflets of Cyathea spinulosa Yoko ARAI,Nakako KOIDE,Fumie OHKI,Hiroyuki AGETA,Ling-Ling YANG and Kun-Ying YEN Structure 13C NMR Structure & 13C NMR 碳谱模拟图 6 . 2α-hydroxybetulinic acid 相似度:76.6% China Journal of Chinese Materia Medica 2007 32 496-500 Studies on chemical constituents in fruits of Eucalyptus globulus YANG Xiuwei, GUO Qingmei Structure 13C NMR Structure & 13C NMR 碳谱模拟图 7 . 2α-hydroxy betulinic acid C30H48O4 相似度:76.6% Chinese Journal of Natural Medicines 2003 1 82-84 Chemical Constituents of Chaenomeles sinensis(Thouin)Koehne GAO Hui Yuan; WU Li Jun; KUROYANAGI Masanori Structure 13C NMR Structure & 13C NMR 碳谱模拟图 |
3楼2015-05-07 11:45:13
