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[求助]
求助一个微谱，谢谢 已有1人参与
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溶剂：DMSO 碳谱：14.45,15.00,15.64,19.24,24.42,25.54,26.92,28.05,29.56,36.31,36.79,38.39,43.54,54.25,54.98,62.69,74.15,74.27,76.61,76.74 |
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yangyinhe
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1 . compound 2a C20H36O4 相似度:90% Chemical & Pharmaceutical Bulletin 1998 46 1393-1398 Five New Labdane-Type Diterpenes from Excoecaria agallocha. IV Tenji KONISHI,Yasuhiro FUJIWARA,Takao KONOSHIMA and Shiu KIYOSAWA Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . 15-O-Pivalate C25H44O5 相似度:77.2% Phytochemistry 2010 71 675-681 Microtropiosides A–F: ent-Labdane diterpenoid glucosides from the leaves of Microtropis japonica (Celastraceae) Yuka Koyama, Katsuyoshi Matsunami, Hideaki Otsuka, Takakazu Shinzato, Yoshio Takeda Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . compound 2b C20H36O4 相似度:75% Phytochemistry 2010 71 675-681 Microtropiosides A–F: ent-Labdane diterpenoid glucosides from the leaves of Microtropis japonica (Celastraceae) Yuka Koyama, Katsuyoshi Matsunami, Hideaki Otsuka, Takakazu Shinzato, Yoshio Takeda Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . excoecarin C C20H34O3 相似度:70% Chemical & Pharmaceutical Bulletin 1996 44 2100-2102 Chemical Structures of Excoecarins A, B and C : Three New Labdane-Type Diterpenes from Wood, Excoecaria agallocha Tenji KONISHI,Shiu KIYOSAWA,Takao KONOSHIMA and Yasuhiro FUJIWARA Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . ribenol C20H34O2 相似度:70% Chemical & Pharmaceutical Bulletin 1996 44 229-231 Three New Labdane-Type Diterpenes from Wood, Excoecaria agallocha Tenji KONISHI,Masuji AZUMA,Rie ITOGA,Shiu KIYOSAWA,Yasuhiro FUJIWARA and Yasuo Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . ent-13-epi-8,13-epoxy-14S,15-dihydroxylabdan-3-one C20H34O4 相似度:70% Chemical & Pharmaceutical Bulletin 1998 46 1393-1398 Five New Labdane-Type Diterpenes from Excoecaria agallocha. IV Tenji KONISHI,Yasuhiro FUJIWARA,Takao KONOSHIMA and Shiu KIYOSAWA Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . ent-3α-hydroxymanoyl oxide C20H34O2 相似度:70% Heterocycles 2005 65 809-822 New Labdane-Type Diterpenoids from Croton oblongifolius and Their Cytotoxic Activity Chaiyo Chaichantipyuth,* Amorn Petsom, Pagorn Taweechotipatr, Nongnuj Muangsin, Narongsak Chaichit, Songchan Puthong, Sophon Roengsumran, Masatoshi Kawahata, Toshiko Watanabe, and Tsutomu Ishikawa Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . ent-3β,12β-Dihydroxy-13-epi-manoyl Oxide C20H34O3 相似度:70% Chemistry of Natural Compounds 2012 48 337-338 Labdane-type diterpenes from Cistus creticus L. Omur Demirezer, Zuhal Guvenalp, Ayse Kuruuzum-Uz and Cavit Kazaz Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . 14,15,16,19-tetrahydroxy-ent-manoyloxide-19-O-acetate C21H35O5 相似度:68.1% Phytochemistry 1990 29 573-577 Ent-pimarene derivatives from Palafoxia arida C. Zdero,F. Bohlmann,R.M. King Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . (13S,14R)-ent-3β-hydroxy-12-oxo-8α,13;14,15-diepoxylabdane C20H32O4 相似度:65% Phytochemistry 2004 65 107-115 Biotransformation of ent-13-epi-manoyl oxides difunctionalized at C-3 and C-12 by filamentous fungi Andrés García-Granados, Antonia Fernández, María C. Gutiérrez,Antonio Martínez, Raquel Quirós, Francisco Rivas, JoséM. Arias Structure 13C NMR Structure & 13C NMR 碳谱模拟图 |
2楼2015-05-13 18:08:33
