| 2 | 1/1 | 返回列表 |
| 查看: 2036 | 回復(fù): 1 | ||
bailanhui鐵蟲 (小有名氣)
|
[求助]
微譜求助,急!質(zhì)譜分子量為338,碳譜求助相似度70%以上。謝謝 已有1人參與
|
|
13C-NMR (150MHz,氘代氯仿) 碳譜數(shù)據(jù):190.41, 171.11, 138.32, 136.44, 134.12, 128.44, 126.75, 121.03, 120.49, 119.55, 111.77, 50.93, 50.39, 49.80, 46.20, 43.85, 43.29, 31.24, 25.73, 12.14, 11.41。 溶劑為氘代氯仿,為生物堿的物質(zhì)。 求相似度大于70%的物質(zhì)。 |
|
1 . vobasine 相似度:76.1% China Journal of Chinese Materia Medica 2007 32 1296-1299 Study on chemical constituents in rhigome of Ervatamia hainanensis LIANG Shuang, CHENG Haisheng, JIN Yongsheng, JIN Li, LU Jia, DU Jingling Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 2 . vobasine 相似度:76.1% Phytochemistry 1990 29 3007-3011 Alkaloids from leaves and stem bark of Ervatamia polyneura Pascale Clivio,Bernard Richard,Hamid A. Hadi,Bruno David,Thierry Sevenet,Monique Zeches,Louisette Le Men-Olivier Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 3 . vobasine 相似度:76.1% Química Nova 2008 31 20-24 Chemical constituents from Tabernaemontana catharinensis root bark: a brief NMR review of indole alkaloids and in vitro cytotoxicity Pereira, Paulo Sérgio; França, Suzelei de Castro; Oliveira, Paulo Vinicius Anderson de; Breves, Camila Moniz de Souza; Pereira, Sarazete Izidia Vaz; Sampaio, Suely Vilela; Nomizo, Auro; Dias, Diones Aparecida Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 4 . vobasine 相似度:75% Journal of Chinese Medicinal Materials 2012 35 226-229 Study on the Alkaloids Constituents from Voacanga africana MEI Ling, DENG Yun, LI Fu, GUO Da-le, LU Chong-yu Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 5 . pagicerine C22H24N2O4 相似度:72.7% Heterocycles 1985 23 2505-2508 Pagicerine — A New Indole Alkaloid from Pagiantha derifera (Pancher et Sébert) Markgraf (Apocynaceae) Matyse Bert, Geneviève Baudouin, François Tillequin, and Michel Koch Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 6 . vobasidine C C21H26N2O3 相似度:71.4% Journal of Natural Products 2014 77 2504-2512 Cytotoxic Vobasine, Tacaman, and Corynanthe-Tryptamine Bisindole Alkaloids from Tabernaemontana and Structure Revision of Tronoharine Dawn Su-Yin Sim, Kam-Weng Chong, Choy-Eng Nge, Yun-Yee Low, Kae-Shin Sim, and Toh-Seok Kam Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 7 . 19-Chloro-19,O-seco-diflorlemenine 相似度:63.6% Phytochemistry 1994 37 1737-1743 Indole alkaloids fromTabernaemontana glandulosa Hans Achenbach, Reiner Waibel, Manfred Zwanzger Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 8 . vobasidine A C21H24N2O4 相似度:61.9% Journal of Natural Products 2014 77 2504-2512 Cytotoxic Vobasine, Tacaman, and Corynanthe-Tryptamine Bisindole Alkaloids from Tabernaemontana and Structure Revision of Tronoharine Dawn Su-Yin Sim, Kam-Weng Chong, Choy-Eng Nge, Yun-Yee Low, Kae-Shin Sim, and Toh-Seok Kam Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 9 . vobasidine B C21H24N2O3 相似度:61.9% Journal of Natural Products 2014 77 2504-2512 Cytotoxic Vobasine, Tacaman, and Corynanthe-Tryptamine Bisindole Alkaloids from Tabernaemontana and Structure Revision of Tronoharine Dawn Su-Yin Sim, Kam-Weng Chong, Choy-Eng Nge, Yun-Yee Low, Kae-Shin Sim, and Toh-Seok Kam Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 10 . 16-epimethuenine 相似度:60% Planta Medica 1984 50 331-334 2-Acylindole Alkaloids from Leaves of Pterotaberna inconspicua P. Bakana, R. Dommisse, E. Esmans, R. H. Fokkens, L. Pieters, N. M. M. Nibbering and A. J. Vlietinck Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 11 . 16-epiaffinine 相似度:60% Phytochemistry 1984 23 175-178 13C NMR analysis of alkaloids from peschiera fuchsiaefolia Raquel M. Braga, Hermogenes F. Leitáo Filho, Francisco De A.M. Reist Structure 13C NMR Structure & 13C NMR 碳譜模擬圖 |
| 2 | 1/1 | 返回列表 |
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 0703化學(xué)321分求調(diào)劑 +5 | 三dd. 2026-03-30 | 6/300 |
|
|---|---|---|---|---|
|
[考研] 298求調(diào)劑 +3 | 什么是胖頭魚 2026-03-30 | 5/250 |
|
|
[考研] 化學(xué)工程085602 305分求調(diào)劑 +25 | RichLi_ 2026-03-25 | 25/1250 |
|
|
[考研] 285求調(diào)劑 +5 | AZMK 2026-03-29 | 8/400 |
|
|
[考研] 375求調(diào)劑 +6 | 雨夏整夜 2026-03-29 | 6/300 |
|
|
[考研] 340求調(diào)劑 +6 | Amber00 2026-03-26 | 6/300 |
|
|
[考研] 279求調(diào)劑 +4 | 蝶舞輕繞 2026-03-29 | 4/200 |
|
|
[考研] 071000生物學(xué)求調(diào)劑,初試成績(jī)343 +7 | 小小甜面團(tuán) 2026-03-25 | 7/350 |
|
|
[考研]
|
y7czhao 2026-03-26 | 10/500 |
|
|
[考研] 求調(diào)劑 +6 | 蘆lty 2026-03-25 | 7/350 |
|
|
[考研] 085701環(huán)境工程,267求調(diào)劑 +16 | minht 2026-03-26 | 16/800 |
|
|
[考研] 086502化學(xué)工程342求調(diào)劑 +6 | 阿姨復(fù)古不過 2026-03-27 | 6/300 |
|
|
[考研] 085601 材料工程 313分 求調(diào)劑 +5 | Ong3 2026-03-27 | 5/250 |
|
|
[考研] 0703化學(xué)一志愿南京師范大學(xué)303求調(diào)劑 +3 | zzffylgg 2026-03-24 | 3/150 |
|
|
[考研] 求調(diào)劑 +6 | 林之夕 2026-03-24 | 6/300 |
|
|
[考研] 0703化學(xué)求調(diào)劑 +3 | 丹青奶蓋 2026-03-26 | 5/250 |
|
|
[考研] 26考研-291分-廈門大學(xué)(085601)-柔性電子學(xué)院材料工程專業(yè)求調(diào)劑 +3 | min3 2026-03-24 | 4/200 |
|
|
[考研] 生物學(xué)學(xué)碩求調(diào)劑 +7 | 小羊睡著了? 2026-03-23 | 10/500 |
|
|
[考研] 300分,材料,求調(diào)劑,英一數(shù)二 +5 | 超贊的 2026-03-24 | 5/250 |
|
|
[考研] 一志愿北化315 求調(diào)劑 +3 | akrrain 2026-03-24 | 3/150 |
|