| 查看: 1706 | 回复: 3 | ||
| 当前只显示满足指定条件的回帖，点击这里查看本话题的所有回帖 | ||
ly_tryh铁杆木虫 (著名写手)
|
[求助]
解谱求助（只有碳谱），谢谢了。 已有2人参与
|
|
|
像是不饱和脂肪酸甘油酯，但是查文献和常见的哪几种（油酸、亚油酸、棕榈酸等）数据对不上，感觉像是有杂质（不知道杂质是不是三萜，16.2,16.4,17.9,18.0,18.2,19.3,19.3,21.2,23.3,23.8,26.0,27.8,31.0,31.5,32.1,36.6,37.9,38.0,38.3,40.6,42.1,42.4,45.3,53.3,55.0,60.7等，有的标图上了），但是判断不清那些是有用的。 特别是比较迷惑的116.5的信号。还有就是为什么羰基信号那么低？ 没有思路啊，急求各位解谱高手帮忙啊。  Document 1_副本.jpg |
回复此楼» 猜你喜欢
售SCI一区文章，我:8.O.551.O.5.4,科目全,可伽急
已经有7人回复
-
售SCI一区文章，我:8.O.55.1.O.54,科目齐全,可伽急
已经有3人回复
-
明天应该可查了！？
已经有5人回复
-
如果此刻你正在为国基感到焦虑，不妨来听听这首《基金之外》
已经有7人回复
-
没有任何消息-是不是就凉了
已经有8人回复
-
售SCI-T0P文章，我:8O.5.5.1.O.54,科目齐全,可+急
已经有3人回复
-
人气不行了
已经有10人回复
-
我面上完蛋了
已经有10人回复
-
能否退出参与的面上项目解除限项
已经有24人回复
-
filecode，4个jtjc了
已经有17人回复
» 本主题相关价值贴推荐，对您同样有帮助:
- 微谱求助！急！谢谢！
已经有5人回复
- 求助高手们帮帮忙解谱...谢谢！
已经有4人回复
- 微谱求助，谢谢 （TE1-1）
已经有3人回复
- NMR解谱求助！急！
已经有12人回复
- 1个化合物 解谱求助（有各种图谱）
已经有12人回复
- 求解析NMR谱，质谱数据和核磁对不上，凌乱了
已经有16人回复
- 各路英雄们，come on！求助解谱
已经有17人回复
- 求助：解紫外谱图！！
已经有14人回复
- 化合物的解谱 有核磁图谱 有质谱图 很诡异的化合物 连什么类型的都判别不出 特此求助
已经有25人回复
- 核磁/质谱解谱高手帮忙看看这个化合物结构怎么解析
已经有12人回复
- 求助解析一化合物的H谱C谱，附上图谱
已经有13人回复
- 求助解谱：天然产物，有碳氢谱，但自己不能确定母核结构。谢谢大家
已经有6人回复
- 解谱求助：一个非常非常簡単的化合物
已经有9人回复
- 化合物解谱求助
已经有3人回复
- 硝基咪唑化合物氢谱碳谱求助
已经有7人回复
- LC-MS解谱求助
已经有3人回复
- 【求助】请虫友们帮帮解一下这个化合物啊，有氢谱，碳谱和质谱数据
已经有9人回复
- 【求助】求助解谱C谱和H谱
已经有22人回复
- 【求助】菜鸟求助：HMBC解谱经验。
已经有11人回复
- 【求助】求高人分析核磁谱图！
已经有13人回复
- 【求助】急求解释一下ESI-MS谱
已经有3人回复
ly_tryh
铁杆木虫 (著名写手)
- 应助: 21 (小学生)
- 金币: 5370.9
- 散金: 13
- 帖子: 1008
- 在线: 583.7小时
- 虫号: 360252
- 注册: 2007-04-30
- 专业: 天然药物化学
3楼2014-08-13 12:24:51
阳阳小样儿
金虫 (正式写手)
- 应助: 197 (高中生)
- 金币: 1422.3
- 散金: 256
- 帖子: 353
- 在线: 62.2小时
- 虫号: 3355378
- 注册: 2014-08-06
- 性别: MM
- 专业: 中药学其他科学问题
【答案】应助回帖
★ ★ ★ ★ ★
ly_tryh: 金币+5, ★有帮助, 谢谢，不过想解的是主要物质。 2014-08-11 08:41:33
ly_tryh: 金币+5, ★有帮助, 谢谢，不过想解的是主要物质。 2014-08-11 08:41:33
|
???????????鵽12010????????(???????????ο?) -------------------------------------------------------------------------------- 1 . 3??,13??-Dihydroxy-urs-11-en-28-oic acid ?????:85.1% Journal of Shenyang Pharmaceutical University 2012 29 22-25 Isolation and identification of chemical constituents from whole plant of Polygonum hydropiper L. HUANG Jian; HOU Peng-yi; WU Li-jun; GAO Hui-yuan Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 2 . camaldulin C31H46O4 ?????:80.6% Journal of Natural Products 2000 63 1265-1268 Spasmolytic Constituents from Eucalyptus camaldulensis var. obtusa Leaves Sabira Begum,Farhat, Ishrat Sultana, Bina S. Siddiqui, Farhana Shaheen, and Anwar H. Gilani Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 3 . 11,12-dehydroursolic lactone acetate C32H48O4 ?????:80.6% Agricultural and Biological Chemistry 1984 48 373-376 Germination Inhibitor from Eucalyptus pulverulenta Matthew L. BOLTE, Jenny BOWERS, Wilfrid D. CROW, Dugald M. PATON, Akira SAKURAI, Nobutaka TAKAHASHI, Masami UJIIE, Shigeo YOSHIDA Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 4 . compound 2 ?????:80% Acta Pharmaceutica Sinica 1996 31 437-440 STRUCTURE ELUCIDATION OF LIQUIDAMBARIC LACTONE YR Sun and YF sun Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 5 . 3-hydroxy-11-urs-en-28,13-olide,11,12-dehydroursolic acid lactone ?????:76.6% China Journal of Chinese Materia Medica 2006 31 1434-1436 Studies on triterpenoid from Potentilla chinensis WANG Qinghe, LI Zhiyong, SHEN Yang, LIN Houwen, SHU Wei, ZHOU Jianbin Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 6 . 3??,13??-dihydroxy-urs-11-en-28-oic acid C30H48O4 ?????:76.6% Phytochemistry 1996 42 1665-1666 Two diterpenoids from copaiba oile Honore Monti, Nicolas Tiliacos, Robert Faur Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 7 . ursolic acid lactone ?????:76.6% Phytochemistry 1993 33 151-153 Triterpene esters from Eucalyptus tereticornis Wang Hongcheng, Yasuo Fujimotot Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 8 . 3??-hydroxy-urs-11-en-28,13-lactone ?????:76.6% Chemical & Pharmaceutical Bulletin 2011 59(9) 1180-1182 Biotransformation of Ursolic Acid by an Endophytic Fungus from Medicinal Plant Huperzia serrata Shao-bin FU, Jun-shan YANG, Jin-long CUI, Xu FENG, and Di-an SUN Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 9 . ursolic acid lactone C30H46O3 ?????:76.6% Chinese Traditional and Herbal Drugs 2009 40 1036-1039 ?????????????о? ??????;?θ???;?????? Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 10 . 11,12-dehydroursolic acid lactone C30H46O3 ?????:76.6% Natural Product Research and Development 2007 19 232-234 Pentacyclic Triterpenes from Eucalyptus globulus Labill.Fruits TAN Man-liang;WANG Ye; ZHOU Li-gang; JIANG Wei-bo Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 11 . 3??-hydroxy-urs-11-en-28,13??-olide ?????:76.6% Phytochemistry Letters 2011 4 432-435 Insecticidal activity of Tanacetum chiliophyllum (Fisch. & Mey.) var. monocephalum grierson extracts and a new sesquiterpene lactone Kaan Polatoğlu, Ömer Cem Karakoç, Ayhan Gökçe, Nezhun Gören Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 12 . 3??,13??-dihydroxy-urs-11-en-28-oic acid-13-lactone C30H46O3 ?????:76.6% Chinese Journal of Oceanology and Limnology 2009 27 288-296 Chemical constituents of marine medicinal mangrove plant Sonneratia caseolaris TIAN Minqing, DAI Haofu, LI Xiaoming, WANG Bingui Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 13 . 3??-hydroxyurs-11-en-13??,28-olide ?????:76.6% The Chinese Pharmaceutical Journal 2000 52 69-77 Constituents of the Leaves of Erythrina arborescens ?S???(Keh-Feng Huang), ?????(Ping-Chuan Tseng), ????O(Ling-Ping Wu), ??????(Shiow-Ling Liou) Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 14 . 3??-hydroxy-urs-11-en-28,13??-olide ?????:76.6% Phytochemistry Letters 2011 4 421-425 Ovarian antiproliferative activity directed isolation of triterpenoids from fruits of Eucalyptus camaldulensis Dehnh G??laçtı Topçu, Gön??l Yapar, Zeynep T??rkmen, Ahmet Ceyhan Gören, Sevil Öks??z, Jennifer K. Schilling, David G.I. Kingston Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 15 . 3??-hydroxy-urs-11-en-13??(28)-olide C30H46O3 ?????:76.6% Chinese Traditional and Herbal Drugs 2012 43 444-447 Chemical constituents from leaves of Ilex cornuta ZHOU Si-xiang; YAO Zhi-rong; LI Jun; TU Peng-fei Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 16 . 3??-hydroxyurs-28,13-olide ?????:73.3% Chemical & Pharmaceutical Bulletin 1983 31 1567-1571 Triterpenoids of the Bark of Pieris japonica D. DON (Japanese Name : Asebi). II. 13C Nuclear Magnetic Resonance of the ??-Lactones of Ursane- and Oleanane-type Triterpenes MASAAKI KATAI,TADAMASA TERAI and HARUO MEGURI Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 17 . 3??,13??-?????-????-11-?-28-???? ?????:73.3% Chinese Traditional and Herbal Drugs 2011 42(4) 661-663 Chemical constituents of Paederia scandens YU Xiao-yan Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 18 . 11,12-dehydroursolic acid lactone ?????:73.3% Journal of Shenyang Pharmaceutical University 2011 28 260-262 Isolation and identification of chemical constituents of flower of Lomatogonium rotatum (L.) Fries ex Nym(2) JIA Ling-yun, YUAN Jiu-zhi, SUN Qi-shi Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 19 . ursolic acid lactone ?????:73.3% Journal of Shenyang Pharmaceutical University 2005 22 81-109 Isolation and identification of the chemical constituents of Verbena officinalis L1 ZI Jia-chen, LI Yu-shan, LIU Xing-guo, Tohru YAMAKUNI, Yasushi OHIZUMI Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 20 . 3-??-hydroxy-urs-11-en-28,13-olide ?????:73.3% Journal of the Chinese Chemical Society 1993 40 87-91 Constituents of Clinopodium umbrosum ??????(Shu-Mei Lee);????(Jeng-Shiow Lai);??????(Yueh-Hsiung Kuo) Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 21 . ilelatifol D C30H46O4 ?????:73.3% Phytotherapy Research 2007 21 558-561 Ursolic acid: a potent Inhibitor of superoxides produced in the cellular system Muhammad S. Ali, Syed A. Ibrahim, Saima Jalil and Muhammad I. Choudhary Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 22 . 3??-hydroxy-urs-11-en-28,13??-olide ?????:73.3% Chemistry of Natural Compounds 2013 49 381-382 Phytochemical constituents of Comastoma pedunculatum Li Tang, Xiao-Ming Xu, Ying Liu, Yi-Run Wang, Chun-Lin Long, Jin-Chao Feng Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 23 . 3??-hydroxyurs-11??,12??-epoxy-13??,28-olide ?????:73.3% The Chinese Pharmaceutical Journal 2000 52 69-77 Constituents of the Leaves of Erythrina arborescens ?S???(Keh-Feng Huang), ?????(Ping-Chuan Tseng), ????O(Ling-Ping Wu), ??????(Shiow-Ling Liou) Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 24 . 3??,13??-dihydroxyurs-11-en-28-oic acid ?????:73.3% Molecules 2014 19 9515-9534 Studies on Cytotoxic Constituents from the Leaves of Elaeagnus oldhamii Maxim. in Non-Small Cell Lung Cancer A549 Cells Chi-Ren Liao, Yueh-Hsiung Kuo, Yu-Ling Ho, Ching-Ying Wang, Chang -Syun Yang, Cheng-Wen Lin and Yuan-Shiun Chang Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 25 . 3??-Hydroxyurs-11-en-13??(28)-olide ?????:73.0% Phytochemical Analysis 2005 16 364-369 Chemical composition of the epicuticular wax from the fruits of Eucalyptus globulus Susana I. Pereira, Carmen S. R. Freire, Carlos Pascoal Neto, Armando J. D. Silvestre and Artur M. S. Silva Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 26 . ursolic acid ?????:73.0% Journal of Shenyang Pharmaceutical University 2010 27 113-115 Isolation and identification of chemical constituents from stems and leaves of Quercus variabilis Blume XIN Yan, LI Qian, JIA Ling-yun, YUAN Jiu-zhi, SUN Qi-shi Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 27 . 28-nor-urs-12-ene-3??, 17??-diol C29H48O2 ?????:72.4% Phytochemistry 2005 66 627-632 Cladocalol, a pentacyclic 28-nor-triterpene from Eucalyptus cladocalyx with cytotoxic activity Samira Benyahia, Samir Benayache, Fadila Benayache, Francisco Le??n,Jos?? Quintana, Mat??as L??pez, Juan C. Hern??ndez,Francisco Est??vez, Jaime Bermejo Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 28 . 28-no??-urs-12-ene-3??,17??-diol C29H48O2 ?????:72.4% Journal of Natural Products 2006 69 1164-1167 Taraxasterane- and Ursane-Type Triterpenes from Nerium oleander and Their Biological Activities Ming Zhao, Shujun Zhang, Liwei Fu, Na Li, Jiao Bai, Junichi Sakai, Liyan Wang, Wanxia Tang, Toshiaki Hasegawa, Hirotsugu Ogura, Takao Kataoka, Seiko Oka, Miwa Kiuch, Katutoshi Hirose, and Masayoshi Ando Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 29 . (3??,18??,20??)-3-acetoxy-N-hydroxy-11-oxo-olean-12-en-29-amide ?????:70.9% Bioorganic & Medicinal Chemistry 2010 18 7522-7541 Synthesis of novel 3-amino and 29-hydroxamic acid derivatives of glycyrrhetinic acid as selective 11??-hydroxysteroid dehydrogenase 2 inhibitors Christian Stanetty, Laszlo Czollner, Iris Koller, Priti Shah, Rawindra Gaware, Thierry Da Cunha, Alex Odermatt, Ulrich Jordis, Paul Kosma, Dirk Claßen-Houben Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 30 . uvaol ?????:70.3% Modern Chinese Medicine 2011 13(1) 23-25 Isolation and Identification of Chemical Constituents from RosmarinusOfficinalis L1 WANG Hui, , GAO Hui-yuan, ZHANG Zhen-qiu, WULi-jun Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 31 . 3-acetoxy oleanolic acid ?????:70.3% Journal of Shenyang Pharmaceutical University 2011 28 417-419 Isolation and identification of chemical constituents from stems of Stauntonia brachyanthera Hand. - Mazz. CHEN Chao, LI Zhen-xing, MENG Da-li, LI Ning, LI Xian Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 32 . phyllolactone E C27H42O4 ?????:70.3% Tetrahedron 2001 57 5731-5738 Phyllolactones A-E: new bishomoscalarane sesterterpenes from the marine sponge Phyllospongia lamellosa Leng Chee Chang, Sarah Otero-Quintero, Gillian M Nicholas, Carole A Bewley Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 33 . 3-epi-corosolic acid lactone C30H46O4 ?????:70% Journal of Natural Products 2003 66 1051-1054 Ursane- and Oleanane-Type Triterpenes from Ternstroemia gymnanthera Callus Tissues Akira Ikuta,Hiroaki Tomiyasu,Yasumasa Morita,and Kouichi Yoshimura Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 34 . ardipusilloside I C53H36O22 ?????:70% Acta Pharmaceutica Sinica 1993 28 673-678 STUDIES ON THE SAPONIN CONSTITUENTS OF JIU JIELONG (ARDISIA PUSILLA) QH Zhang; XJ Wang; ZC Miao and R Feng Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 35 . 3??-hydroxy-11??,12??-epoxy-urs-13??,28-olide C30H46O4 ?????:70% Journal of Natural Products 1993 Vol 56 613 Constituents of the Leaves of Thevetia neriifolia Sabira Begum, Qayyum Adil, Bina S. Siddiqui, Salimuzzaman Siddiqui Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 36 . 3-keto-13(28)-epoxy-ursan-11-ene C30H46O2 ?????:70% Phytochemistry 1990 29 1691-1693 Terpenoids from Salvia mellifera Antonio G. Gonz??lez,Lucia S. Andres,Angel G. Ravelo,Javier G. Luis,Isabel L. Bazzocchi,Jan West Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 37 . 2??,3??-dihydroxy-11??,12??-epoxy-urs-28,13??-olide C30H46O5 ?????:70% Journal of Asian Natural Products Research 2013 15 962-968 Three new ursane-type triterpenoids from the aerial parts of Isodon excisoides Ke Jiao, Huo-Yun Li, Peng Zhang, Hui-Fang Pi, Han-Li Ruan & Ji-Zhou Wu Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 38 . ferna-9(11)-en-19a-ol ?????:70% Natural Medicines 1998 52 409-413 Pharmacognostical Studies on "Ku-tui-po" III. : Constituents of the Rhizomes of Davallia solida Tanaka Yasuko,Kitajima Jun-ichi,Ageta Hiroyuki Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 39 . ilelatifol D ?????:70% Natural Medicines 2000 54 297-305 Acyl-CoA : Cholesterol Acyltransferase(ACAT) Inhibitors from Ilex spp. Nishimura Keiichi,Miyase Toshio,Noguchi Hiroshi,Chen Xin-Min Structure 13C NMR Structure & 13C NMR ??????? -------------------------------------------------------------------------------- 40 . 13??-???-11-?-????? ?????:70% Natural Product Research and Development 2013 25 345-348 Studies on the Chemical Constituents from Sambucus adnata Wall WU Hai-bo, ZHAO Yi-ning, LI Dong-mei, LV Xiang-wen, WANG Wen-shu Structure 13C NMR Structure & 13C NMR ??????? |
2楼2014-08-08 21:29:48
知識無價
铁杆木虫 (著名写手)
- 应助: 579 (博士)
- 金币: 9945.9
- 红花: 61
- 帖子: 2794
- 在线: 238.4小时
- 虫号: 2342319
- 注册: 2013-03-13
- 性别: GG
- 专业: 光谱分析
4楼2014-08-14 17:29:14
20