| 查看: 125 | 回复: 1 | |||
[求助]
知道C谱求结构及相关文献!!请各位帮忙一下! 已有1人参与
|
| 9.5,18.0,18.1,18.2,18.5,27.4,29.7,35.2,35.4,37.1,38.4,43.5,56.2,58.1,68.2,71.5,75.3,80.5,99.6,101.4,117.6,128.3,128.4,129.5,129.8,133.1,140.5打谱溶剂氯仿 |
» 猜你喜欢
271求调剂
已经有34人回复
327求调剂
已经有10人回复
297求调剂
已经有23人回复
材料工程281还有调剂机会吗
已经有33人回复
各位老师好,求调剂,本科211,一志愿天津大学生物与医药学硕,差两名录取。
已经有4人回复
本科郑州大学,一志愿华东师范大学282求调剂
已经有32人回复
求调剂
已经有10人回复
一志愿211 0703化学 346分求调剂
已经有29人回复
化工学硕294分,求导师收留
已经有22人回复
327求调剂
已经有17人回复
» 本主题相关价值贴推荐,对您同样有帮助:
求助帮忙用scifinder查找下面两个化合物
已经有3人回复
求助一篇结构化学期刊上的文献
已经有3人回复
求文献,求助!!!
已经有5人回复
SCI关于中文参考文献的问题,请各位帮忙!!!
已经有7人回复
X射线衍射数据、晶体解析结构方法
已经有3人回复
绝对构型的确定
已经有11人回复
请教一下文献中的一句话的主谓结构
已经有6人回复
求助TNT晶体结构文献
已经有5人回复
审稿意见回来了 有些理解不是很透彻啊 求各位大神帮忙看看是什么意思啊???
已经有20人回复
求cas号对应的结构式
已经有11人回复
一份样品液相制备出来两个峰,保留时间不同,打谱发现C谱一样,会是一个化合物吗?
已经有17人回复
(文献学习)一篇计算HfO2表面 结构与原子性质的文章
已经有26人回复
文献中出现的The loadings plot是什么意思啊?谢谢各位帮忙解释下哈
已经有3人回复
求粉末衍射解晶体结构文献
已经有11人回复
跪求虫友帮忙解惑!!感激感激!
已经有14人回复
如何应用scifinder找已知结构结构的核磁信息
已经有3人回复
怎样解核磁、质谱
已经有15人回复
求高手帮忙分析一下NMR和IR谱图,第一次做,无从下手,哪怕进来给点建议也好?
已经有43人回复
【请教】求结构解析SHELXS-97程序参考文献和结构修正SHELXL-97程序参考文献。
已经有8人回复
【求助】请各位老师帮帮忙分析一下我的这个结构是个大共轭结构吗
已经有6人回复
【求助】求一个画出化合物结构式来检索文献的网站
已经有20人回复
【求助】求高人分析核磁谱图!
已经有13人回复
seuseasoar
至尊木虫 (知名作家)
- 应助: 2238 (讲师)
- 金币: 48433.9
- 红花: 52
- 帖子: 6749
- 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
感谢参与,应助指数 +1
|
1 . ent-18-acetoxy-15β-(benzoyloxy)-12R-chloro-14R-hydroxykaurane C29H38O5Cl 相似度:59.2% Journal of Natural Products 1996 59 124-130 Ruthenium-Catalyzed Rearrangement of ent-14-(Benzoyloxy)-15, 16-epoxybeyerane Diterpenes Andrés García-Granados, José Dueñas, Antonio Guerrero, Antonio Martínez, and Andrés Structure 13C NMR Structure & 13C NMR 碳谱模拟图 2 . compound 61 C39H64O8Si 相似度:59.2% Chemistry-A European Journal 1996 2 847-868 Total Synthesis of Swinholide A, Preswinholide A, and Hemiswinholide A K. C. Nicolaou, A. P. Patron, K. Ajito, P. K. Richter, H. Khatuya, P. Bertinato, R. A. Miller and M. J. Tomaszewski Structure 13C NMR Structure & 13C NMR 碳谱模拟图 3 . compound 3 C28H36O6 相似度:57.1% Chemical & Pharmaceutical Bulletin 1992 40 2007-2013 Indonesian Medicinal Plants. I. Chemical Structures of Calotroposides A and B, Two New Oxypregnane-Oligoglycosides from the Root of Calotropis gigantea (Asclepiadaceae) Isao KITAGAWA,Ru-song ZHANG,Jong Dae PARK,Nam In BAEK,Yasuyuki TAKEDA,Masayuki YOSHIKAWA and Hirotaka SHIBUYA Structure 13C NMR Structure & 13C NMR 碳谱模拟图 4 . compound 9 C28H36O7 相似度:57.1% Chemical & Pharmaceutical Bulletin 1992 40 2007-2013 Indonesian Medicinal Plants. I. Chemical Structures of Calotroposides A and B, Two New Oxypregnane-Oligoglycosides from the Root of Calotropis gigantea (Asclepiadaceae) Isao KITAGAWA,Ru-song ZHANG,Jong Dae PARK,Nam In BAEK,Yasuyuki TAKEDA,Masayuki YOSHIKAWA and Hirotaka SHIBUYA Structure 13C NMR Structure & 13C NMR 碳谱模拟图 5 . 12-O-benzoyllineolon 相似度:57.1% Chemical & Pharmaceutical Bulletin 1992 40 2647-2653 Oligoglycosides from the Root of Calotropis gigantea (Asclepiadaceae) Indonesian Medicinal Plants. V. Chemical Structures of Calotroposides C, D, E, F, and G, Five Additional New Oxypregnane- Hirotaka SHIBUYA,Ru-song ZHANG,Jong Dae PARK,Nam In BAEK,Yasuyuki TAKEDA,Masayuki YOSHIKAWA and Isao KITAGAWA Structure 13C NMR Structure & 13C NMR 碳谱模拟图 6 . 12-O-benzoydeacetylmetaplexigenin 相似度:57.1% Chemical & Pharmaceutical Bulletin 1992 40 2647-2653 Oligoglycosides from the Root of Calotropis gigantea (Asclepiadaceae) Indonesian Medicinal Plants. V. Chemical Structures of Calotroposides C, D, E, F, and G, Five Additional New Oxypregnane- Hirotaka SHIBUYA,Ru-song ZHANG,Jong Dae PARK,Nam In BAEK,Yasuyuki TAKEDA,Masayuki YOSHIKAWA and Isao KITAGAWA Structure 13C NMR Structure & 13C NMR 碳谱模拟图 7 . 12-O-benzoyl-3β,8β,12β,14,17-pentahydroxy-14β,17α-pregn-5-en-20-one C28H36O7 相似度:57.1% Chemical & Pharmaceutical Bulletin 1985 33 2294-2304 Studies on the Constituents of Asclepiadaceae Plants. LX. Further Studies on Glycosides with a Novel Sugar Chain Containing a Pair of Optically Isomeric Sugars, D- and L-Cymarose, from Cynanchum wilfordi SACHIKO TSUKAMOTO,KOJI HAYASHI and HIROSHI MITSUHASHI Structure 13C NMR Structure & 13C NMR 碳谱模拟图 8 . 12-O-Benzoyldeacylmetaplexigenin C28H36O7 相似度:57.1% Steroids 2008 73 594-600 Six new C21 steroidal glycosides from Asclepias curassavica L. Jun-Zhu Li, Hai-Yang Liu, Yi-Ju Lin, Xiao-Jiang Hao, Wei Ni, Chang-Xiang Chen Structure 13C NMR Structure & 13C NMR 碳谱模拟图 9 . 12-O-Benzoylsarcostin C28H38O7 相似度:57.1% Steroids 2008 73 594-600 Six new C21 steroidal glycosides from Asclepias curassavica L. Jun-Zhu Li, Hai-Yang Liu, Yi-Ju Lin, Xiao-Jiang Hao, Wei Ni, Chang-Xiang Chen Structure 13C NMR Structure & 13C NMR 碳谱模拟图 10 . compound 4 C45H74O7Si2 相似度:56.6% Tetrahedron Letters 2001 42 6001-6005 Progress towards the total synthesis of tedanolide: an efficient assembly of the C1–C11 subunit Teck-Peng Loh, Li-Chun Feng Structure 13C NMR Structure & 13C NMR 碳谱模拟图 11 . compound 14 C31H33O6N 相似度:55.5% Phytochemistry 2001 58 775-787 Synthesis and antifeedant properties of N-benzoylphenylisoserinates of Lactarius sesquiterpenoid alcohols Piotr Kopczacki, Maria Gumu ka, Marek Masnyk, Halina Grabarczyk,Gerard Nowak, W odzimierz M. Daniewski Structure 13C NMR Structure & 13C NMR 碳谱模拟图 12 . ent-18-acetoxy-14β-(benzoyloxy)-15R-hydroxy-16β-chlorobeyerane C29H38O5Cl 相似度:55.5% Journal of Natural Products 1996 59 124-130 Ruthenium-Catalyzed Rearrangement of ent-14-(Benzoyloxy)-15, 16-epoxybeyerane Diterpenes Andrés García-Granados, José Dueñas, Antonio Guerrero, Antonio Martínez, and Andrés Structure 13C NMR Structure & 13C NMR 碳谱模拟图 13 . ent-18-acetoxy-14β-(benzoyloxy)-12r-chloro-15r-hydroxybeyerane C29H38O5Cl 相似度:55.5% Journal of Natural Products 1996 59 124-130 Ruthenium-Catalyzed Rearrangement of ent-14-(Benzoyloxy)-15, 16-epoxybeyerane Diterpenes Andrés García-Granados, José Dueñas, Antonio Guerrero, Antonio Martínez, and Andrés Structure 13C NMR Structure & 13C NMR 碳谱模拟图 14 . Pulcherrin A C29H36O5 相似度:55.5% Phytochemistry 2009 70 300-304 Cassane diterpenoids from the stem of Caesalpinia pulcherrima Wirote Pranithanchai, Chatchanok Karalai, Chanita Ponglimanont, Sanan Subhadhirasakul , Kan Chantrapromma Structure 13C NMR Structure & 13C NMR 碳谱模拟图 15 . 5α-cholestan-3β,6α,8,15α-16β,26-hexaol C27H49O6 相似度:55.5% Chemistry of Natural Compounds 1984 20 697-699 POLYHYDROXYLATED STEROIDS FROM THE STARFISH Patina vectinifera A. A. Kicha, A. I. Kalinovskii,and E. V. Levina Structure 13C NMR Structure & 13C NMR 碳谱模拟图 16 . 1' ,4' ,16,17-Tetrahydro-3β-hydroxy-6' -bromo-4' -methyl-(16β,17α)-androsta-5,16-dieno[17,16-b]quinoline C27H36BrNO 相似度:55.5% Steroids 2004 69 301-312 Synthesis of novel steroid-tetrahydroquinoline hybrid molecules and -homosteroids by intramolecular cyclization reactions Angéla Magyar, János Wölfling, Melanie Kubas, Jose Antonio Cuesta Seijo, Madhumati Sevvana, Regine Herbst-Irmer, Péter Forgó, Gyula Schneider Structure 13C NMR Structure & 13C NMR 碳谱模拟图 |

2楼2015-03-10 12:55:15














回复此楼
20