| 查看: 333 | 回复: 1 | |||
[求助]
维普求助！急急！！谢谢！！已有1人参与
|
|
JGX-J-17-2 C谱数据：13.46,15.79,16.10,20.33,21.15,21.86,22.71,23.22,27.77,28.64,31.27,32.32,40.82,41.25,41.85,43.42,46.69,47.34,81.77,110.78,150.02,155.08,160.38,196.68,208.26, |
回复此楼» 猜你喜欢
垃圾破二本职称评审标准
已经有8人回复
-
三无产品还有机会吗
已经有6人回复
-
投稿返修后收到这样的回复，还有希望吗
已经有7人回复
-
博士申请都是内定的吗？
已经有14人回复
-
谈谈两天一夜的“延安行”
已经有13人回复
-
氨基封端PDMS和HDI反应快速固化
已经有11人回复
-
之前让一硕士生水了7个发明专利，现在这7个获批发明专利的维护费可从哪儿支出哈？
已经有11人回复
-
论文投稿求助
已经有4人回复
-
Applied Surface Science 这个期刊。有哪位虫友投过的能把word模板发给我参考一下嘛
已经有3人回复
» 本主题相关价值贴推荐，对您同样有帮助:
- 碳谱求助 急用
已经有3人回复
- 求助维普数据解析化合物结构
已经有8人回复
- 求助：带有双键的硅烷偶联剂能和间苯二甲胺发生迈克尔加成反应吗？急急急急~~~~谢谢啦
已经有6人回复
- 微谱求助，谢谢
已经有4人回复
- 请问论文可以免费查重吗？知网、万方等。
已经有21人回复
- 咨询个知网l论文查重的问题！！！
已经有8人回复
- 求助维普 谢谢大家！
已经有3人回复
- 急求！如何找到相关学科的最新研究进展
已经有13人回复
- 急急急。。。求华东理工药学综合619有机跟生化考研信息。。。谢谢
已经有25人回复
- 维普求助！！！
已经有3人回复
- 求助维普数据！急！急！急！
已经有5人回复
- 天然药物化学版快成为“维普”求助版了，开辟个“维普”数据求助子版如何？
已经有19人回复
- 求助微普数据查询
已经有4人回复
- Dictionary .NET 5.0.4548.44全文翻译工具
已经有12人回复
- 求助两个化合物的维普C谱数据~~~~谢谢了~~~~~
已经有3人回复
- 铜离子分光光度法，急！！！！！
已经有12人回复
- 投分析科学学报求助，急急急！！！谢谢大家了
已经有4人回复
- 用硼氢化钠还原醛基的实验步骤及注意事项。急急急，谢谢各位
已经有43人回复
- 【求助】哪个牌子的二氧化碳、一氧化碳检测仪性能准确度比较好啊？谢谢，急急
已经有4人回复
- 【求助】请教关于仲酰胺还原的问题，谢谢！！！！！！急急急急急急急急急急！！！
已经有8人回复
风行者007
至尊木虫 (著名写手)
- 应助: 1309 (讲师)
- 金币: 12672.8
- 红花: 15
- 帖子: 1490
- 在线: 299.5小时
- 虫号: 2542465
- 注册: 2013-07-12
- 性别: GG
- 专业: 有机合成
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
药化理工男: 金币+10, ★★★很有帮助 2014-07-18 07:30:37
感谢参与，应助指数 +1
药化理工男: 金币+10, ★★★很有帮助 2014-07-18 07:30:37
|
查询结果：共查到386个化合物(查询结果仅供参考) 1 . 2,3-seco-19β,28-Epoxy-28-oxo-18α-olean-2,3-dioic Acid C30H46O6 相似度:60% Chemistry of Natural Compounds 2010 46 393-396 Effective synthesis of 2,3-seco-2,3-dicarboxyplatanic acid O. B. Kazakova, E. F. Khusnutdinova, O. S. Kukovinets, T. I. Zvereva and G. A. Tolstikov Structure 13C NMR 碳谱模拟图 2 . Mycaperoxide B C24H42O5 相似度:60% The Journal of Organic Chemistry 1993 58 2999-3002 Bioactive norsesterterpene 1,2-dioxanes from a Thai sponge, Mycale sp Junichi Tanaka, Tatsuo Higa, Khanit Suwanborirux, Udom Kokpol, Gerald Bernardinelli, Charles W. Jefford Structure 13C NMR 碳谱模拟图 3 . Mycaperoxide B Methyl Ester C25H44O5 相似度:60% The Journal of Organic Chemistry 1993 58 2999-3002 Bioactive norsesterterpene 1,2-dioxanes from a Thai sponge, Mycale sp Junichi Tanaka, Tatsuo Higa, Khanit Suwanborirux, Udom Kokpol, Gerald Bernardinelli, Charles W. Jefford Structure 13C NMR 碳谱模拟图 4 . 17α-Hydroxy-28-nor-18α(H)-lupan-3-one C29H48O2 相似度:58.6% Natural Product Communications 2008 3 1569-1574 Oxidative Decarboxylation of Triterpene C-28 Acids ofLupane Series Nataliya G. Кomissarova, Nataliya G. Belenkova, Olga V. Shitikova, Leonid V. Spirikhin andMarat S. Yunusov Structure 13C NMR 碳谱模拟图 5 . tert-Butyl 5-oxoheptadecylcarbamate C22H43NO3 相似度:57.6% Journal of Natural Products 2011 74 2023-2026 Synthesis and Antifungal Activity of Natural Product-Based 6-Alkyl-2, 3, 4, 5-tetrahydropyridines Liyan Dai, Melissa R. Jacob, Shabana I. Khan, Ikhlas A. Khan, Alice M. Clark, and Xing-Cong Li Structure 13C NMR 碳谱模拟图 6 . tert-Butyl 5-oxooctadecylcarbamate C23H45NO3 相似度:57.6% Journal of Natural Products 2011 74 2023-2026 Synthesis and Antifungal Activity of Natural Product-Based 6-Alkyl-2, 3, 4, 5-tetrahydropyridines Liyan Dai, Melissa R. Jacob, Shabana I. Khan, Ikhlas A. Khan, Alice M. Clark, and Xing-Cong Li Structure 13C NMR 碳谱模拟图 7 . Eremophiloside F C36H54O12 相似度:57.6% Tetrahedron 2008 64 5061-5071 Unusual cycloartane glycosides from Astragalus eremophilus Angela Perrone, Milena Masullo, Carla Bassarello, Elena Bloise, Arafa Hamed, Patrizia Nigro, Cosimo Pizza, Sonia Piacente Structure 13C NMR 碳谱模拟图 8 . withanolide D 相似度:57.1% Journal of Natural Products 2010 73 1313-1317 Antifungal and Cytotoxic Activity of Withanolides from Acnistus arborescens Vincent Roumy, Murielle Biabiany, Thierry Hennebelle, El Moukhtar Aliouat, Muriel Pottier, Henry Joseph, Sami Joha, Bruno Quesnel, Racha Alkhatib, Sevser Sahpaz and François Bailleul Structure 13C NMR 碳谱模拟图 9 . 7,8β-dihydro-5-epiponasterone А 20,22-acetonide C30H50O6 相似度:56.6% Russian Journal of Organic Chemistry 2011 47 1767-1771 Stereospecific formation of 7,8β-dihydroanalogs at the reduction of ponasterone acetonide with lithium in liquid ammonia N. A. Ves’kina, S. R. Afon’kina and V. N. Odinokov Structure 13C NMR 碳谱模拟图 10 . 3,4-seco-21β-H-Hop-22(29)-en-3-oic acid 相似度:56.6% Molecules 2012 17 13439-13456 New Triterpenes from Maytenus robusta: Structural Elucidation Based on NMR Experimental Data and Theoretical Calculations Grasiely F. Sousa, Lucienir P. Duarte, Antônio F. C. Alcantara, Grácia D. F. Silva, Sidney A. Vieira-Filho, Roqueline R. Silva, Djalma M. Oliveira and Jacqueline A. Takahashi Structure 13C NMR 碳谱模拟图 11 . (-)-muqubilin A C24H38O4 相似度:56% Journal of Natural Products 1998 61 241-247 Isolation and Cytotoxic Evaluation of Marine Sponge-Derived Norterpene Peroxides Sam Sperry, Frederick A. Valeriote, Thomas H. Corbett, and Phillip Crews Structure 13C NMR 碳谱模拟图 12 . angeloygrandifloric acid C25H36O4 相似度:56% Acta Botanica Boreali-Occidentalia Sinica 2007 27 0532-0536 Chemical Component froMallelopathic Cultivar Sunflower Leaves GAO Yuan, YANG Wan-qiu, WANG Fei, LIU Ji-kai, GAO Jin-ming Structure 13C NMR 碳谱模拟图 13 . compound 9 C25H40O3 相似度:56% Steroids 2010 75 70-76 Unusual oxidative transformations of a steroidal 16α,17α,22-triol Jacek W. Morzycki, José Oscar H. Pérez-Díaz, Rosa Santillan, Agnieszka Wojtkielewicz Structure 13C NMR 碳谱模拟图 14 . 17β-Acetoxyl-1α,7α-dimethylandrost-4-en-3-one C23H34O3 相似度:56% Steroids 2010 75 859-869 Stereoselective synthesis of some methyl-substituted steroid hormones and their in vitro cytotoxic activity against human gastric cancer cell line MGC-803 Chun Li, Wenwei Qiu, Zhengfeng Yang, Jian Luo, Fan Yang, Mingyao Liu, Juan Xie, Jie Tang Structure 13C NMR 碳谱模拟图 15 . compound 3 相似度:56% Natural Product Research 1996 9 105-112 A New Norsesterterpene Peroxide from a Red Sea Sponge Yuewei Guo; Margherita Gavagnin; Ernesto Mollo; Enrico Trivellone; Guido Cimino; Nehal Aly Hamdy; Issa Fakhr; Maurizio Pansini Structure 13C NMR 碳谱模拟图 16 . angeloylgrandifloric acid 相似度:56% Phytochemistry 1979 18 1687-1689 Tetrachyrin, a new rearranged kaurenoid lactone, and diterpene acids from Tetrachyron orizabaensis and Helianthus debilis Nobuo Ohno, Tom J. Mabry, Volker Zabelt, William H. Watson Structure 13C NMR 碳谱模拟图 17 . muqubilin C24H40O4 相似度:56% Tetrahedron Letters 1984 25 931-934 Bioactive marine sponge norditerpene and norsesterterpene peroxides Lawrence V. Manes, Gerrald J. Bakus, Phillip Crews Structure 13C NMR 碳谱模拟图 18 . (1R,1'S,2S,5R)-5-methyl-2-methylethylcyclohexyl 2'-bromocyclohex-2'-enylcarbamate and (1R,1'R,2S,5R)-5-methyl-2-methylethylcyclohexyl 2'-bromocyclohex-2'-enylcarbamate C17H28BrNO2 相似度:56% Australian Journal of Chemistry 1994 47 2235-2254 Convergent Routes to the [1,3]Dioxolo[4,5-j]phenanthridin-6(5H)-one and 2,3,4,4a-Tetrahydro[1,3]dioxolo[4,5-j]phenanthridin-6(5H)-one Nuclei. Application to Syntheses of the Amaryllidaceae Alkaloids Crinasiadine, N-Methylcrinasiadine and Trisphaeridine MG Banwell and CJ Cowden Structure 13C NMR 碳谱模拟图 19 . 2β,3-Epithio-3-methyl-5α-androstan-17β-yl acetate C22H34O2S 相似度:56% Organic Magnetic Resonance 1977 9 439-464 13C n.m.r. spectra of steroids —a survey and commentary J. W. Blunt and J. B. Stothers Structure 13C NMR 碳谱模拟图 20 . (2R/4S/9aS,2S/4R/9aR)-and (2S/4S/9aS,2R/4R9aR)-2-Methyl-6-propyl-1,2,3,6,7,8,9,9a-octa-hydro-4-quinolizinone C13H23NO 相似度:56% Molecules 2013 18 8243-8256 Studies toward the First Stereoselective Total Synthesis of (±)-Quinolizidine 195C and Other Transformations Shang-Shing P. Chou and Jhih-Liang Huang Structure 13C NMR 碳谱模拟图 21 . compound 19 相似度:56% Magnetic Resonance in Chemistry 1995 33 490-492 77Se and 13C NMR spectroscopy of some 1,2,3-selenadiazoles Helmut Duddeck and Torsten Hotopp Structure 13C NMR 碳谱模拟图 22 . dorstenic acid B C27H44O3 相似度:55.5% Phytochemistry 2002 60 761-764 seco-Adianane-type triterpenoids from Dorstenia brasiliensis (Moraceae) Taketo Uchiyama, Shoji Hara, Mitsuko Makino, Yasuo Fujimoto Structure 13C NMR 碳谱模拟图 23 . trisnorhopane 相似度:55.5% Chemical & Pharmaceutical Bulletin 1994 42 377-378 Fern Constituent : A New Triterpenoid Hydrocarbon, Trisnorhopane, Isolated from the Leaves of Dryopteris crassirhizoma and Gleichenia japonica Kenji SHIOJIMA,Masayoshi SUZUKI,Tae MATSUMURA and Hiroyuki AGETA Structure 13C NMR 碳谱模拟图 24 . 3β-chloro-5-bromo-5α-cholestan-6-one 相似度:55.5% Chemistry of Natural Compounds 2002 38 257-263 SYNTHESIS AND DEHYDROHALOGENATION OF 3b-CHLORO-5a,7a-DIBROMO-6-KETOSTEROIDS OF THE STIGMASTANE AND CHOLESTANE SERIES N. V. Kovganko and V. L. Survilo Structure 13C NMR 碳谱模拟图 25 . 6β -Methoxy-3α ,5-cyclo-24β -methyl-5 α-cholestane C29H48O 相似度:55.5% Steroids 2002 67 597-603 [3,3]-Claisen rearrangements in 24α-methyl steroid synthesis: Application to campesterol, crinosterol, and Δ25-crinosterol side chain construction Vladimir A. Khripach, Vladimir N. Zhabinskii, Olga V. Konstantinova, Natalya B. Khripach, Andrey P. Antonchick, Bernd Schneider Structure 13C NMR 碳谱模拟图 26 . compound 2 C27H43NO2 相似度:55.5% Tetrahedron 1995 51 2497-2506 Isolation of novel bioactive steroids from the soft coral Alcyonium gracillimum Youngwan Seo, Jee H Jung, Jung-Rae Rho, Jongheon Shin, Jun-Im Song Structure 13C NMR 碳谱模拟图 27 . (5α,13α,17α)-16-(N,N-dibutyl-carboxamido)-10,17b-dimethylgon-15-ene C28H47NO 相似度:55.5% Steroids 2013 78 1177-1182 Synthesis of novel 13α-18-nor-16-carboxamido steroids via a palladium-catalyzed aminocarbonylation reaction Eszter Szánti-Pintér, Zsolt Csók, Zoltán Berente, László Kollár, Rita Skoda-Földes Structure 13C NMR 碳谱模拟图 28 . 2α,3α-dihydroxy-24-noα-4(23),12-oleanadien-28-oic acid C29H44O4 相似度:55.1% Journal of Natural Products 2002 65 1513-1515 A New 24-nor-Oleanane Triterpenoid from Salvia carduacea María C. Ballesta-Acosta, María J. Pascual-Villalobos, and Benjamín Rodríguez Structure 13C NMR 碳谱模拟图 29 . 3β,6β-dihydroxy-21αH-24-norhopa-4(23),22(29)-diene C29H46O2 相似度:55.1% Journal of Natural Products 1997 60 909-911 24-Norhopene Derivatives from Diatenopteryx sorbifolia Juceni P. Chávez, Jorge M. David, Shu-Wei Yang, and Geoffrey A. Cordell Structure 13C NMR 碳谱模拟图 30 . (24R)-3β-Chloro-5-bromo-5α-stigmastan-6-one 相似度:55.1% Chemistry of Natural Compounds 2002 38 257-263 SYNTHESIS AND DEHYDROHALOGENATION OF 3b-CHLORO-5a,7a-DIBROMO-6-KETOSTEROIDS OF THE STIGMASTANE AND CHOLESTANE SERIES N. V. Kovganko and V. L. Survilo Structure 13C NMR 碳谱模拟图 |
2楼2014-07-17 18:41:58