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| 13C NMR (126 MHz, CDCl3) δ 186.83, 176.66, 157.34, 107.42, 56.47. |
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木虫 (小有名气)
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6788591: 金币+5, ★★★★★最佳答案 2012-11-13 10:26:22
jiangchunyong: 金币+1, 谢谢 2012-11-13 10:38:23
感谢参与，应助指数 +1
6788591: 金币+5, ★★★★★最佳答案 2012-11-13 10:26:22
jiangchunyong: 金币+1, 谢谢 2012-11-13 10:38:23
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1 . 2,6 2Dimethox ybenzoquinone ?????:100% Journal of Chinese Pharmaceutical Sciences 1998 7 25-45 Studies on Chemical Constituents of Dendrobium chryseum Guo XiangMa , Tian-Shan Wang, Li Yin , Yang Pan , Guo-Jun Xu and Luo-Shan Xu Structure 13C NMR ??????? -------------------------------------------------------------------------------- 2 . 2,6-dimethoxy-1,4-benzoquinone ?????:100% China Journal of Chinese Materia Medica 2006 31 1689-1691 Chemical constituents in root of Zanthoxylum nitidum HU Jiang, ZHANG Weidong, LIU Runhui, ZHANG Chuan, SHEN Yunheng, XU Xike, LIANG Mingjin, LI Huiliang Structure 13C NMR ??????? -------------------------------------------------------------------------------- 3 . 2,3-dimethoxy-l,4-benzoquinone ?????:100% Journal of Natural Products 1993 Vol 56 1700 Defensive Secretion of the Millipede Floridobolus penneri Athula B. Attygalle, Shang-Cheng Xu, Jerrold Meinwald, Thomas Eisner Structure 13C NMR ??????? -------------------------------------------------------------------------------- 4 . 1,3,5-trimethoxybenzene ?????:100% Phytochemistry 1989 28 883-886 Phenolic compounds from Coix lachryma-jobi var. Ma-yuen Hideaki Otsuka,Mami Takeuchi,Shogo Inoshiri,Tomohiro Sato,Kazuo Yamasaki Structure 13C NMR ??????? -------------------------------------------------------------------------------- 5 . 2,6-dimethoxybenzoquinone ?????:100% Chinese Traditional and Herbal Drugs 2010 41 863-866 Chemical constituents in stems of Schima superba XU Wen; ZHOU Guang-xiong; DAI Yi; YAO Xin-sheng Structure 13C NMR ??????? -------------------------------------------------------------------------------- 6 . 2,6-???????????? ?????:100% Chinese Traditional and Herbal Drugs 2009 40 1031-1033 ???????????о? ???;???绪;???;?????? Structure 13C NMR ??????? -------------------------------------------------------------------------------- 7 . 2,6-Dimethoxy-1,4-benzoquinone ?????:100% Archives of Pharmacal Research 2001 24 312-315 Phytochemical constituents of Artemisia stolonifera Hak Cheol Kwon, Sang Un Choi and Kang Ro Lee Structure 13C NMR ??????? -------------------------------------------------------------------------------- 8 . 2,6-Dimethoxy-p-hydroquinone ?????:100% Archives of Pharmacal Research 2006 29 1086-1090 Cytotoxic phenolic constituents of Acer tegmentosum maxim Ki Myun Park, Min Cheol Yang, Kyu Ha Lee, Kyung Ran Kim and Sang Un Choi, et al. Structure 13C NMR ??????? -------------------------------------------------------------------------------- 9 . 2,6-dimethoxybenzoquinone C8H8O4 ?????:100% Natural Product Research and Development 2004 16 129-130 STUDIES ON THE CHEMICAL CONSTITUENTS OF EMBELIA LAETA TANG Tian-jun;WU Feng-e Structure 13C NMR ??????? -------------------------------------------------------------------------------- 10 . 2,6-dimethoxy-1,4-benzoquinone ?????:100% The Journal of Antibiotics 2009 62 453-460 Nitro derivatives from the Arctic ice bacterium Salegentibacter sp. isolate T436* Imelda Schuhmann, Clarisse B Fotso-Fondja Yao, Wael Al-Zereini, Heidrun Anke, Elisabeth Helmke and Hartmut Laatsch Structure 13C NMR ??????? -------------------------------------------------------------------------------- 11 . 2,6-dimethoxy-1,4-benzoquinone ?????:100% Journal of the Chinese Chemical Society 2004 51 199-204 Flavone Glycosides from Strobilanthes formosanus Kuo-Ching Kao, Yu-Ling Ho, I-Hsin Lin,Li-Kang Ho and Yuan-Shiun Chang* Structure 13C NMR ??????? -------------------------------------------------------------------------------- 12 . 2,6-dimethoxy-p-benzoquinone C8H8O4 ?????:100% Natural product sciences 2011 17 267-272 Bioactive Phenolic Constituents from the Culms of Phyllostachys bambusoides Kim, Hyun-Jung; Kang, Min-Ah; Kim, So-Hyun; Yim, Soon-Ho; Lee, Ik-Soo Structure 13C NMR ??????? -------------------------------------------------------------------------------- 13 . 2,6-dimethoxybenzoquinone C8H8O4 ?????:100% Chinese Journal of Natural Medicines 2012 10 0279-0283 Chemical constituents from the stems of Celastrus orbiculatus Jian-Juan LI, Jie YANG, Fang LÜ, Yin-Tao QI, Yan-Qing LIU, Yun SUN, Qiang WANG Structure 13C NMR ??????? -------------------------------------------------------------------------------- 14 . 2,6-Dimethoxyquinone C8H8O4 ?????:100% Chemistry of Natural Compounds 2011 46 959-960 Chemical constituents of the aerial part of Atractylodes macrocephala Wei Peng, Ting Han, Yang Wang, Wen-Bo Xin and Cheng-Jian Zheng, et al. Structure 13C NMR ??????? -------------------------------------------------------------------------------- 15 . 4,5-dimethoxy-1,2-benzoquinone ?????:80% China Journal of Chinese Materia Medica 2007 32 1416-1418 Studies on chemical constituents of Helwingia Chinensis YANG Juan, LOU Fangming, NIU Yukun Structure 13C NMR ??????? -------------------------------------------------------------------------------- 16 . 2,5-dimethoxy-p-benzoquinone ?????:80% Acta Pharmaceutica Sinica 2000 Vol 35 124-127 STUDIES ON THE CHEMICAL CONSTITUENTS OF XANTHOCERAS SORBIFOLIA BUNGE Zhang Wenxia and Bao Wenfang Structure 13C NMR ??????? -------------------------------------------------------------------------------- 17 . 2,6-dimethoxy-1,4-benzoquinone C8H8O4 ?????:80% Natural Product Research and Development 2011 23 270-272 Chemical Constituents of Rhizomes of Ficus tikoua XU Wei;WANG Pei; LI Shang-zhen; SONG Qi-shi Structure 13C NMR ??????? -------------------------------------------------------------------------------- 18 . compound 3 C8H8O4 ?????:62.5% Bioscience, Biotechnology, and Biochemistry 1994 58 2073-2074 Isolation of 2, 6-Dimethoxy 1, 4-Benzoquinone from Hydrangea (Hydrangea macrophylla Seringe var. otaksa Makino) and Its Deodorant Activity against Methyl Mercaptan Atsuko Harasawa, Ayumi Tagashira Structure 13C NMR ??????? -------------------------------------------------------------------------------- 19 . 2,6-dimethoxy-p-benzoquinone C8H8O4 ?????:62.5% Acta Scientiarum Naturalium Universitatis Sunyatseni 2003 42(2) 52-55 The Chemical Constituents of Heliicteres angustifolia Linn. GUO Xin-dong, AN Lin-kin, XI Di, MA Lin, GU Lian-quan Structure 13C NMR ??????? -------------------------------------------------------------------------------- 20 . 1,3,5-trimethoxybenzene C9H12O3 ?????:60% Journal of Asian Natural Products Research 2001 3 299-311 CONSTITUENTS FROM LIMONIA CRENULATA XUE-ME1 NIU, SHENG-HONG LI, LI-YAN PENG,and HAN-DONG SUN,ZHONG-WEN LIN, GAO-XIONG RAO Structure 13C NMR ??????? -------------------------------------------------------------------------------- 21 . 2,5-dimethoxy-1,4-benzoquinone C8H8O4 ?????:60% Acta Pharmaceutica Sinica 2006 Vol 41 426-430 A new sesquiterpene lactone from the roots of Lasianthus acuminatissimus LI Bin; ZHANG Dong-ming; LUO Yong-ming Structure 13C NMR ??????? -------------------------------------------------------------------------------- 22 . 2,6-dimethoxy-1,4-benzoquinone ?????:60% Journal of the Chinese Chemical Society 1995 42 93-95 Chemical Components from Triumfetta bartramia ??禮??(Li-Kang Ho);??????(Chiann-Rong Chang);??????(Yuan-Shiun Chang) Structure 13C NMR ??????? -------------------------------------------------------------------------------- 23 . 1,3,5-trimethoxybenzene C9H12O3 ?????:60% Chinese Journal of Natural Medicines 2011 9 115-119 Chemical Constituents of Toona ciliata var. pubescens LIU Yu-Bo, CHENG Xiang-Rong, QIN Jiang-Jiang, YAN Shi-Kai, JIN Hui-Zi *, ZHANG Wei-Dong Structure 13C NMR ??????? -------------------------------------------------------------------------------- 24 . 2,5-dimethoxy-1,4-benzoquinone ?????:50% Chinese Traditional and Herbal Drugs 1994 25 344-346+390 Studies on the Chemical Constituents of the Stems and Leaves of Thunberg Fritillary (Fritillaria thunbergii) Yan Mingming; Jin Xiangqun; Xu Dongming(Jilin provincial Institute of Trad itional Chinese Medicine and Materia Medica; Changchun); |
2楼2012-11-13 10:07:49
