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[求助]
微谱数据求助
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| 48.6,55.5,55.6,56.1,79.2,109.4,111.3,112.0,113.3,119.2,129.3,137.0,146.7,146.9,148.3,175.5 |
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2楼2012-06-20 00:18:48
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
ppxiong: 金币+30, ★★★★★最佳答案 2012-06-20 11:07:44
感谢参与，应助指数 +1
ppxiong: 金币+30, ★★★★★最佳答案 2012-06-20 11:07:44
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????????????? ??????????? ????С??????????????????????????(,)??????磺 21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2 48.6,55.5,55.6,56.1,79.2,109.4,111.3,112.0,113.3,119.2,129.3,137.0,146.7,146.9,148.3,175.5 ?????? ??? CDCl3 CD3CD2OD CD2Cl2 C5D5N C3D7NO CD3SOCD3 C4D8O (CH3)4Si C4D8O2 CD3COOD C4D8O2 H2O D2O CF3COOD CD3OD ND3 CD3COCD3 C6D6 CD3CN ?????? ?????? (???????????????趨) ?????? %(?????>=50%) ???????????鵽171????????(???????????ο?) -------------------------------------------------------------------------------- 1 . ent-18-acetoxykaur-15-en-7-one C22H32O3 ?????:63.6% Journal of Natural Products 1990 Vol 53 441 Microbial Transformation of Tetracyclic Diterpenes: Conversion of ent-Kaurenones by Curvularia and Rhizopus Strains Andres Garcia-Granados, Antonio Martinez, Antonio Ortiz, Maria Esther Onorato, Jose Maria Arias Structure 13C NMR ??????? -------------------------------------------------------------------------------- 2 . ent-18-hydroxykaur-15-en-7-one ?????:61.9% Journal of Natural Products 1990 Vol 53 441 Microbial Transformation of Tetracyclic Diterpenes: Conversion of ent-Kaurenones by Curvularia and Rhizopus Strains Andres Garcia-Granados, Antonio Martinez, Antonio Ortiz, Maria Esther Onorato, Jose Maria Arias Structure 13C NMR ??????? -------------------------------------------------------------------------------- 3 . siderone C20H28O3 ?????:61.9% Phytochemistry 1983 22 2537-2538 Siderone, a diterpene from Sideritis syriaca Pietro Venturella, Aurora Bellino, Maria Luisa Marino Structure 13C NMR ??????? -------------------------------------------------------------------------------- 4 . 3??-hydroxy-12-en-ursolic acid ?????:59.0% Acta Bot. Boreal. -Occident. Sin. 2005 25 1234-1237 Lipid-soluble Chemical Constituents in Sonchus oleraceus HU Pei-zhuo, ZOU Chuan-zong, ZHU Ying Structure 13C NMR ??????? -------------------------------------------------------------------------------- 5 . euphoranginol A 11-acetate C22H34O3 ?????:59.0% Journal of Natural Products 1994 Vol 57 811 ent-Kaurane Diterpenoids from Euphorbia wangii Zhong-Jian Jia, Jian-Gong Shi, Li Yang Structure 13C NMR ??????? -------------------------------------------------------------------------------- 6 . andrographic acid C20H28O6 ?????:57.1% Chemical & Pharmaceutical Bulletin 2007 55(3) 455-458 Secondary Metabolites from Andrographis paniculata Wenkui LI,Xudong XU,Hongjie ZHANG,Cuiying MA,Harry FONG,Richard VAN BREEMEN,and John FITZLOFF Structure 13C NMR ??????? -------------------------------------------------------------------------------- 7 . 15-normanoyloxide-14,18-dioic acid C19H30O5 ?????:57.1% Phytochemistry 2008 69 1005-1012 Secondary metabolites from the aerial parts of Salvia palaestina Bentham Giuseppina Cioffi, Ammar Bader, Anna Malafronte,Fabrizio Dal Piaz, Nunziatina De Tommasi Structure 13C NMR ??????? -------------------------------------------------------------------------------- 8 . 16-hydroxy-ent-kauranoic acid ?????:57.1% Chinese Chemical Letters 1992 3 435-436 A NEW DITERPENE LACTONE FROM TRIPTERYGUUM WILFORDII DO QUAN YU,FENG ZHI XIE,XIAO TIAN LIANG Structure 13C NMR ??????? -------------------------------------------------------------------------------- 9 . glaucocalyxin F C20H32O4 ?????:57.1% Chinese Chemical Letters 2008 19 852-854 Two new diterpenoids from Rabdosia japonica var. glaucocalyx Zhao Bao Xiang, Yi Xin Xu, Yang Shen, Li Jin, Hou Peng Wang, Hai Sheng Chen Structure 13C NMR ??????? -------------------------------------------------------------------------------- 10 . sideridiol ?????:57.1% Journal of Natural Products 1990 Vol 53 441 Microbial Transformation of Tetracyclic Diterpenes: Conversion of ent-Kaurenones by Curvularia and Rhizopus Strains Andres Garcia-Granados, Antonio Martinez, Antonio Ortiz, Maria Esther Onorato, Jose Maria Arias Structure 13C NMR ??????? -------------------------------------------------------------------------------- 11 . ent-18-hydroxykaur-15-ene-3,7-dione ?????:57.1% Journal of Natural Products 1990 Vol 53 441 Microbial Transformation of Tetracyclic Diterpenes: Conversion of ent-Kaurenones by Curvularia and Rhizopus Strains Andres Garcia-Granados, Antonio Martinez, Antonio Ortiz, Maria Esther Onorato, Jose Maria Arias Structure 13C NMR ??????? -------------------------------------------------------------------------------- 12 . compound 4 ?????:57.1% Journal of Natural Products 1992 Vol 55 660 Stevisalioside A, a Novel Bitter-Tasting ent-Atisene Glycoside from the Roots of Stevia salicifolia Rachel Mata, Ver??nica Rodr??guez, Rogelio Pereda-Miranda, Norito Kaneda, A. Douglas Kinghorn Structure 13C NMR ??????? -------------------------------------------------------------------------------- 13 . compound 6 ?????:57.1% Journal of Natural Products 1994 Vol 57 811 ent-Kaurane Diterpenoids from Euphorbia wangii Zhong-Jian Jia, Jian-Gong Shi, Li Yang Structure 13C NMR ??????? -------------------------------------------------------------------------------- 14 . sideridiol C20H32O2 ?????:57.1% Natural Product Research 2011 Vol. 25, No. 16 1512-1523 Antioxidant activity and chemical composition of Sideritis libanotica Labill. ssp. linearis (Bentham) Borm. (Lamiaceae) Ibrahim Demirtas, Bulent Ayhan, Ayse Sahin, H??seyin Aksit, Mahfuz Elmastas and Isa Telcib Structure 13C NMR ??????? -------------------------------------------------------------------------------- 15 . 16??-hydroxy-ent-kauranoic acid ?????:57.1% Phytochemistry 1985 24 2736-2738 15-Hydroxy-acetylerioflorin and other constituents from Viguiera linearis Guillermo Delgado, Laura Alvarez, Alfonso Romo de Vivar Structure 13C NMR ??????? -------------------------------------------------------------------------------- 16 . pinusenoid C20H32O6 ?????:57.1% Chemistry of Natural Compounds 2010 46 227-229 Diterpenoid acids from Pinus koraiensis X. Yang, Y. C. Zhang, H. Zhang, A. J. Dong and H. T. Zhao, et al. Structure 13C NMR ??????? -------------------------------------------------------------------------------- 17 . ent-3??-butanoyloxykaur-15-en-17-ol C24H4N1O3 ?????:57.1% Bioscience, Biotechnology, and Biochemistry 2011 75 1386-1388 Neuroprotective Kaurane Diterpenes from Fritillaria ebeiensis Jing XU, Ping GUO, Cuizhou LIU, Zhanping SUN, Liping GUI, Yuanqiang GUO, Tohru YAMAKUNI and Yasushi OHIZUMI Structure 13C NMR ??????? -------------------------------------------------------------------------------- 18 . compound 34 C21H32O2 ?????:57.1% Bioorganic & Medicinal Chemistry 2010 18 1724-1735 Synthesis and induction of apoptosis signaling pathway of ent-kaurane derivatives Idaira Hueso-Falc??n, Natalia Gir??n, Pilar Velasco, Juan M. Amaro-Luis, Angel G. Ravelo, Beatriz de las Heras, Sonsoles Hortelano, Ana Estevez-Braun Structure 13C NMR ??????? -------------------------------------------------------------------------------- 19 . elisapterosin A C20H28O5 ?????:57.1% The Journal of Organic Chemistry 2000 65 1390-1398 Novel Terpenoids from the West Indian Sea Whip Pseudopterogorgia elisabethae (Bayer). Elisapterosins A and B: Rearranged Diterpenes Possessing an Unprecedented Cagelike Framework1 Abimael D. Rodr??guez, Catherine Ram??rez, Ileana I. Rodr??guez, and Charles L. Barnes Structure 13C NMR ??????? -------------------------------------------------------------------------------- 20 . (+)-(1S,3R,4R,4aS,8aS)-4-(3S)-3-hydroxy-3-methyl-4-pentenyl)-3,4a,8,8-tetramethyldecahydro-1,3-naphthalenediol C20H34O2 ?????:57.1% Tetrahedron 2001 57 5663-5679 The synthesis of Ambrox®-like compounds starting from (+)-larixol Marjon G Bolster, Ben J.M Jansen, Aede de Groot Structure 13C NMR ??????? -------------------------------------------------------------------------------- 21 . (+)-(1S,3R,4R,4aS,8aS)-4-((3S)-3-hydroxy-3-methyl-4-pentenyl)-3,4a,8,8-tetramethyldecahydro-1,3-naphthalenediol ?????:57.1% Tetrahedron 2001 57 8369-8379 The synthesis of Ambrox®-like compounds starting from (+)-larixol. Part 2 Marjon G Bolster, B??atrice M.F Lagnel, Ben J.M Jansen, Christophe Morin, Aede de Groot Structure 13C NMR ??????? -------------------------------------------------------------------------------- 22 . 16??-hydroxy-ent-kauran-19-oic acid ?????:57.1% Journal of the Chinese Chemical Society 2004 51 869-876 Chemical Constituents from Annona glabra Tian-Jye Hsieh, Yang-Chang Wu, Su-Ching Chen,Ching-Shan Huang and Chung-Yi Chen* Structure 13C NMR ??????? -------------------------------------------------------------------------------- 23 . Ethyl (15??,16??)-16-(Nitrooxy)-15-[(nitrooxy)methyl]beyeran-18-oate C23H36N2O8 ?????:56.5% Helvetica Chimica Acta 2010 93 2052-2069 Stereoselective Synthesis, Characterization, and Antibacterial Activities of Novel Isosteviol Derivatives with D-Ring Modification Ya Wu, Cong-Jun Liu, Xu Liu, Gui-Fu Dai, Jin-Yu Du and Jing-Chao Tao Structure 13C NMR ??????? -------------------------------------------------------------------------------- 24 . 17-acetoxy-16??-ent-kauran-19-oic acid ?????:54.5% Journal of Natural Products 1996 59 635-637 Identification of ent-16??, 17-Dihydroxykauran-19-oic Acid as an Anti-HIV Principle and Isolation of the New Diterpenoids Annosquamosins A and B from Annona squamosa Yang-Chang Wu, Yu-Chun Hung, Fang-Rong Chang, Mark Cosentino, Hui-Kang Wang, and Kuo-Hsiung Lee Structure 13C NMR ??????? -------------------------------------------------------------------------------- 25 . ent-17??-acetyl-16??-hydroxyl-kauran-3-one ?????:54.5% Natural Product Research 2008 22 1163-1168 Terpenoids from Chloranthus multistachys Sheng-Ping Yang; Jian-Min Yue Structure 13C NMR ??????? -------------------------------------------------------------------------------- 26 . ent-18-acetoxykaur-15-ene-3,7-dioe C22H30O4 ?????:54.5% Journal of Natural Products 1990 Vol 53 441 Microbial Transformation of Tetracyclic Diterpenes: Conversion of ent-Kaurenones by Curvularia and Rhizopus Strains Andres Garcia-Granados, Antonio Martinez, Antonio Ortiz, Maria Esther Onorato, Jose Maria Arias Structure 13C NMR ??????? -------------------------------------------------------------------------------- 27 . 11??-acetoxykaurensaure C23H34O4 ?????:54.5% Phytochemistry 1978 17 1917-1922 Neue diterpene und sesquiterpene aus s??dafrikanischen Helichrysum-arten Ferdinand Bohlmann, Christa Zdero, Evelyn Hoffmann, Pradip Kumar Mahanta, Wolfgang Dorner Structure 13C NMR ??????? -------------------------------------------------------------------------------- 28 . compound 14b C22H34O4 ?????:54.5% Bioorganic & Medicinal Chemistry 2009 17 1464-1473 Stereoselective synthesis of bioactive isosteviol derivatives as ??-glucosidase inhibitors Ya Wu, Jing-Hua Yang, Gui-Fu Dai, Cong-Jun Liu, Guo-Qiang Tian, Wen-Yan Ma, Jing-Chao Tao Structure 13C NMR ??????? -------------------------------------------------------------------------------- 29 . 17-acetoxy16??-ent-kauran-19-oic acid ?????:54.5% Journal of the Chinese Chemical Society 1997 44 313-319 The Constituents from the Stems of Annona cherimola ?????(Chung-Yi Chen);?????s(Pang-Rong Chang);??????(Yang-Chang Wu) Structure 13C NMR ??????? -------------------------------------------------------------------------------- 30 . 15,16-epoxy-2-hydroxy-kauran-1-en-3-one C20H28O3 ?????:52.3% Phytochemistry 2004 65 1291-1298 Antibacterial diterpenes and their fatty acid conjugates from rice leaves Yoshiki Kono, Aya Kojima, Rieko Nagai, Manabu Watanabe,Takahiro Kawashima, Tsugu Onizawa, Tohru Teraoka, Minoru Watanab,Hiroyuki Koshino, Jun Uzawa, Yoshikatsu Suzuki, Akira Sakurai Structure 13C NMR ??????? -------------------------------------------------------------------------------- 31 . 18-hydroxystemaran-19-oicac id ?????:52.3% Phytochemistry 2002 59 57-62 Biotransformation of terpenes from Stemodia maritima by Aspergillus niger ATCC 9142 Avril R.M. Chen, Paul B. Reese Structure 13C NMR ??????? -------------------------------------------------------------------------------- 32 . cussovantonin A C20H32O5 ?????:52.3% Phytochemistry 2002 61 367-372 ent-Kaurane diterpenoid glycosides from a Malagasy endemic plant, Cussonia vantsilana Liva Harinantenaina, Ryoji Kasai, Kazuo Yamasaki Structure 13C NMR ??????? -------------------------------------------------------------------------------- 33 . cussovantonin B C20H32O5 ?????:52.3% Phytochemistry 2002 61 367-372 ent-Kaurane diterpenoid glycosides from a Malagasy endemic plant, Cussonia vantsilana Liva Harinantenaina, Ryoji Kasai, Kazuo Yamasaki Structure 13C NMR ??????? -------------------------------------------------------------------------------- 34 . ent-7??-hydroxy-15??,16??-epoxykauran-19-oic acid C20H30O4 ?????:52.3% Journal of Natural Products 2004 67 614-621 Further Labdane and Kaurane Diterpenoids and Other Constituents from Plectranthus fruticosus Cristina Gaspar-Marques, M. Ftima Simes, and Benjamn Rodrguez Structure 13C NMR ??????? -------------------------------------------------------------------------------- 35 . 9??,18-dihydroxy-7??,8??-epoxy-13-epi-entpimara-15-ene C20H32O3 ?????:52.3% Journal of Natural Products 2003 66 392-397 Microbial Transformation of 18-Hydroxy-9,13-epi-ent-pimara-7,15-diene by Gibberella fujikuroi Braulio M. Fraga, Pedro Gonzlez, Melchor G. Hernndez, Mara C. Chamy, and Juan A. Garbarino Structure 13C NMR ??????? -------------------------------------------------------------------------------- 36 . ent-15??,16??-epoxykauran-19-oic acid C20H30O3 ?????:52.3% Journal of Natural Products 2003 66 491-496 Labdane and Kaurane Diterpenoids from Plectranthus fruticosus Cristina Gaspar-Marques, M. Ftima Simes, Aida Duarte, and Benjamn Rodrguez Structure 13C NMR ??????? -------------------------------------------------------------------------------- 37 . methyl ent-15??,16??-epoxykauran-19-oate C21H32O3 ?????:52.3% Journal of Natural Products 2003 66 491-496 Labdane and Kaurane Diterpenoids from Plectranthus fruticosus Cristina Gaspar-Marques, M. Ftima Simes, Aida Duarte, and Benjamn Rodrguez Structure 13C NMR ??????? -------------------------------------------------------------------------------- 38 . ethyl 17-Norabiet-13(15)-Z-en-8??-ol-16-oate C21H34O3 ?????:52.3% Journal of Natural Products 2007 70 1253-1258 Transformations of Manool. Tri- and Tetracyclic Norditerpenoids with in Vitro Activity against Plasmodium falciparum Albert W. W. van Wyk,Kevin A. Lobb, Mino R. Caira, Heinrich C. Hoppe, and Michael T. Davies-Coleman Structure 13C NMR ??????? -------------------------------------------------------------------------------- 39 . methyl 7??,15??-dihydroxy-ent-kau??-16-en-19-oate C21H32O4 ?????:52.3% Journal of Natural Products 2001 64 222-225 Microbial Transformation of ent-Kaurenoic Acid and Its 15-Hydroxy Derivatives by the SG138 Mutant of Gibberella fujikuroi Alejandro F. Barrero, J. Enrique Oltra, Enrique Cerd??-Olmedo, Javier Ávalos, and Jos?? Justicia Structure 13C NMR ??????? -------------------------------------------------------------------------------- 40 . 8-oxo-8,14-seco-abiet-12-en-14,19-dial C20H30O3 ?????:52.3% Journal of Natural Products 2001 64 511-514 Diterpenoids from the Leaves of Juniperus chinensis var. kaizuka Ching-Kuo Lee, and Yu-Shia Cheng Structure 13C NMR ??????? -------------------------------------------------------------------------------- 41 . 15-oxolabda-8(17),11(Z),13(Z)-trien-19-oic acid C20H28O3 ?????:52.3% Journal of Natural Products 2000 63 1381-1383 Labdane-Type Diterpenes and a Nordrimane-Type Sesquiterpene from the Stem Bark of Thuja standishii Manabu Iwamoto, Hironori Ohtsu, Shunyo Matsunaga, and Reiko Tanaka Structure 13C NMR ??????? -------------------------------------------------------------------------------- 42 . 16??-methoxy-entkauran-19-oic acid ?????:52.3% Journal of Natural Products 2000 63 1000-1003 ent-Kaurane Diterpenoids from Annona glabra Chung-Yi Chen, Fang-Rong Chang, Chun-Ping Cho, and Yang-Chang Wu Structure 13C NMR ??????? -------------------------------------------------------------------------------- 43 . (4S,5??,8S,9??,10S,13R)-9,13-epoxy-14-labden-19-oic acid C20H32O3 ?????:52.3% Journal of Natural Products 2000 63 226-229 Grindelane Diterpenoids from Stevia subpubescens Luisa U. Rom??n, Jairo I. Cambr??n, Rosa E. del R??o, Juan D. Hern??ndez, Carlos M. Cerda-Garc??a-Rojas, and Pedro Joseph-Nathan Structure 13C NMR ??????? -------------------------------------------------------------------------------- 44 . ent-13-norisocopalen-15-al-18-oic acid C19H28O3 ?????:52.3% Journal of Natural Products 2000 63 422-423 Two New Spongian Diterpenes from Coscinoderma mathewsi Mitsumasa Hyosu and Junji Kimura Structure 13C NMR ??????? -------------------------------------------------------------------------------- 45 . ent-3??,16??,17-trihydroxyatis-13-en-11-one C20H30O4 ?????:52.3% Journal of Natural Products 1997 60 86-92 Biotransformation of ent-Atisenes and ent-Beyerenes by Rhizopus nigricans and Fusarium moniliforme Cultures Andr??s Garc??a-Granados, Andr??s Parra, and Jos??Mar??a Arias Structure 13C NMR ??????? -------------------------------------------------------------------------------- 46 . syspirensin B C20H36O5 ?????:52.3% Journal of Natural Products 1996 59 457-460 Neoclerodane Diterpenoids from Teucrium chamaedrys subsp. Syspirense Ihsan Çalis and Erdal Bedir, Anthony D. Wright and Otto Sticher Structure 13C NMR ??????? -------------------------------------------------------------------------------- 47 . 17-hydroxy-16??-ent-kauran-19-al ?????:52.3% Journal of Natural Products 1996 59 635-637 Identification of ent-16??, 17-Dihydroxykauran-19-oic Acid as an Anti-HIV Principle and Isolation of the New Diterpenoids Annosquamosins A and B from Annona squamosa Yang-Chang Wu, Yu-Chun Hung, Fang-Rong Chang, Mark Cosentino, Hui-Kang Wang, and Kuo-Hsiung Lee Structure 13C NMR ??????? -------------------------------------------------------------------------------- 48 . 3??,8??, 15,16-tetrahydroxy-ent-pimarane ?????:52.3% Planta Medica 1988 54 533-537 Unusual Norhomoditerpenes and Other Constituents from Kyrsteniopsis dibollii J. Jakupovic, H. Klemeyert, F. Bohlmannt, and A. Whittemore Structure 13C NMR ??????? -------------------------------------------------------------------------------- 49 . ent-7??,11??-dihydroxy-kaur-16-en-19-oic acid C20H30O4 ?????:52.3% Phytochemistry 2009 70 2017-2022 Hydroxylation of the diterpenes ent-kaur-16-en-19-oic and ent-beyer-15-en-19-oic acids by the fungus Aspergillus niger Silvia Marquina, Jos?? Luis Parra, Manas??s Gonz??lez, Alejandro Zamilpa, Jaime Escalante, Mar??a R. Trejo-Hern??ndez, Laura Álvarez Structure 13C NMR ??????? -------------------------------------------------------------------------------- 50 . methyl-ent-7??,11-dihydroxykaur-16-en-19-oate C21H32O4 ?????:52.3% Phytochemistry 2009 70 2017-2022 Hydroxylation of the diterpenes ent-kaur-16-en-19-oic and ent-beyer-15-en-19-oic acids by the fungus Aspergillus niger Silvia Marquina, Jos?? Luis Parra, Manas??s Gonz??lez, Alejandro Zamilpa, Jaime Escalante, Mar??a R. Trejo-Hern??ndez, Laura Álvarez Structure 13C NMR ??????? |
3楼2012-06-20 00:19:11