24小时热门版块排行榜    

查看: 304  |  回复: 2
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

Smiling920

新虫 (初入文坛)

[求助] 维普求助,谢谢喔! 已有1人参与

13C NMR (126 MHz, MeOD) δ 8.55 , 25.65, 31.38, 56.32, 56.53, 78.39, 78.53, 108.17, 108.35, 112.66, 113.92, 114.02, 118.29, 119.67, 127.19, 127.35, 136.77, 147.40, 148.36, 154.85 , 155.10.
回复此楼

» 猜你喜欢

» 本主题相关价值贴推荐,对您同样有帮助:

已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

yangyinhe

至尊木虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
Smiling920: 金币+10, ★★★很有帮助, 谢谢喔! 2015-04-09 21:41:58
1 .     (1ξ)-1-hydroxy-1,7-bis(4-hydroxy-3-methoxyphenyl)-6-heptene-3,5-dione
C21H18O5     相似度:57.1%
Chemical & Pharmaceutical Bulletin          1987          35          3298-3304
Diarylheptanoids from the Rhizomes of Curcuma xanthorrhiza and Alpinia officinarum
SHIN-ICHI UEHARA,ICHIRO YASUDA,KAZUYUKI AKIYAMA,HIROSHI MORITA,KOICHI TAKEYA and HIDEJI ITOKAWA
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

2 .     2,3,10,11-tetrasubstituted-5,6-dihydro-protoberberine
C19H17NO4     相似度:57.1%
Natural Product Research          2003          17          397-402
Two new alkaloids from Miliusa cuneata
Bin Chen; Chung Feng; Bio-Gang Li; Guo-Lin Zhang
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

3 .     (2S)-7,3'-dihydroxy-4'-methoxyflavan
    相似度:57.1%
China Journal of Chinese Materia Medica          2006          31          1078-1080
Chemical constituents from branch of Broussonetia papyrifera
CHAO Jianfei, YIN Zhiqi, YE Wencai, ZHAO Shou xun
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

4 .     (2S)-7,3'-dihydroxy-4'-methoxyflavan
C16H16O4     相似度:57.1%
Phytochemistry          1995          38          745-749
Flavonoids of dragon's blood from Dracaena cinnabari
Mohamed Masaoud, Helmut Ripperger, Andrea Porzel, Günter Adam
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

5 .     3,4-dihydro-7-methyl-3-o-tolyl-2H-benzo[e][1,3]oxazine
C16H17NO     相似度:57.1%
Journal of Heterocyclic Chemistry          2010          47          125-130
One pot synthesis of [1,3]-oxazine and [1,3]-thiazine derivatives under thermal and microwave conditions
S. Tumtin, I. T. Phucho, A. Nongpiur, R. Nongrum, J. N. Vishwakarma, B. Myrboh and R. L. Nongkhlaw
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

6 .     (R)-Methyl 2-[(2'R)-3',4'-dihydro-6'-methoxy-2'-methyl-2'H-chromene-2'-carboxamide]-2-phenylacetate
C21H23NO5     相似度:57.1%
Bioscience, Biotechnology, and Biochemistry          2007          71          2837-2840
A Tyrosinase Inhibitor, Daedalin A, from Mycelial Culture of Daedalea dickinsii
Keiji MORIMURA, Chihiro YAMAZAKI, Yasunao HATTORI, Hidefumi MAKABE, Tsunashi KAMO and Mitsuru HIROTA
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

7 .     (2S)-3',7-dihydroxy-4'-methoxyflavan
    相似度:57.1%
Natural Product Research and Development          2005          17          539-541
Flavonoids from Lycoris aurea
YANG Yu; HUANG Sheng-xiong; ZHAO Yi-min; ZHAO Qin-shi; SUN Han-dong
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

8 .     compound 26a
C21H16O6     相似度:57.1%
European Journal of Organic Chemistry          2011                   1176-1188
Synthesis of Biologically Active Nonnatural Palmarumycin Derivatives
Abdulselam Aslan, Sultan Altun, Ishtiaq Ahmed, Ulrich Flörke, Barbara Schulz and Karsten Krohn
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

9 .     compound 2
C18H18O2     相似度:57.1%
Journal of Chemical Ecology          2004          30          867-879
Bioactivity of Phenanthrenes from Juncus acutus on Selenastrum capricornutum
Marina Dellagreca, Marina Isidori, Margherita Lavorgna, Pietro Monaco and Lucio Previtera, et al.
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图

--------------------------------------------------------------------------------

10 .     compound 2
C18H18O2     相似度:57.1%
Journal of Chemical Ecology          2004          30          867-879
Bioactivity of Phenanthrenes from Juncus acutus on Selenastrum capricornutum
Marina Dellagreca, Marina Isidori, Margherita Lavorgna, Pietro Monaco, Lucio Previtera, Armando Zarrelli
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
3楼2015-04-09 16:11:35
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 3 个回答
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[基金申请] 今天放榜吗? +12 布布和一二 2026-08-19 12/600 2026-08-19 13:45 by gloomy6159
[基金申请] filecode,4个jtjc了 +8 ziyangfang 2026-08-19 9/450 2026-08-19 13:08 by blacksandy
[基金申请] 今天基金会出结果吗?20260819 +8 kkkl_v 2026-08-19 8/400 2026-08-19 12:34 by Vivilian
[基金申请] 欢迎发来filecode的Mz6后的代码验证其规律 +52 医学老男孩 2026-08-13 115/5750 2026-08-19 12:09 by 医学老男孩
[基金申请] 2027广东省杰青 +4 奶牛小黑 2026-08-15 10/500 2026-08-19 11:02 by wanfengnew
[基金申请] 朋友圈看到的 +6 wangzilk 2026-08-18 8/400 2026-08-19 10:55 by Haru815
[基金申请] 咱们一起用铁证分析2026国家社科基金中标与否 +8 启萌科技 2026-08-12 30/1500 2026-08-19 10:22 by 启萌科技
[基金申请] 快农历七夕节了,轻松一下,男人悄悄话,女施主请不要进来。 +6 Tide man 2026-08-14 7/350 2026-08-19 09:56 by ZJTJZ
[基金申请] 什么时候开奖? +6 CrisMessi 2026-08-18 6/300 2026-08-19 08:06 by Equinoxhua
[基金申请] 结合人工智能,周易传统文化,filecode打分制来了,3分以上希望很大。 +4 Tide man 2026-08-12 5/250 2026-08-19 07:41 by 201120518022
[基金申请] 重要消息,中午系统在维护 +10 yuleib84 2026-08-18 11/550 2026-08-19 07:30 by 羽毛枫f
[教师之家] 为什么余额宝的年化利率越来越低?主要原因有哪些? +3 瞬息宇宙 2026-08-15 3/150 2026-08-18 21:40 by xiaohuixin
[基金申请] 明天放榜? +5 Shxjjxjkx 2026-08-18 5/250 2026-08-18 18:14 by -大大大大大-
[基金申请] 哪位老哥知道今年的国自然具体哪一天放榜? +13 Ldrop2023 2026-08-13 16/800 2026-08-18 12:25 by 淀粉搬运工
[基金申请] 93BebMhtakh前后11位开头都是大写 +4 且听虎啸 2026-08-17 5/250 2026-08-18 00:49 by 蔡棒棒菂
[基金申请] filecode=后面第一个是大写字母 +8 wangze12014 2026-08-14 10/500 2026-08-17 17:05 by xter9665
[基金申请] 今天系统多次维护,明天很可能放榜! +8 zju2000 2026-08-16 9/450 2026-08-17 12:20 by lmz0216
[基金申请] 各位道友,我要去昆明玩几天,回来见。 +7 Tide man 2026-08-14 8/400 2026-08-15 01:11 by arzu_hma
[基金申请] 重要来源:本周末出结果 +10 瞬息宇宙 2026-08-12 10/500 2026-08-13 15:46 by likettle
[基金申请] Filecode 又变了,巨变 +3 WH3796 2026-08-12 4/200 2026-08-13 14:13 by 小木虫6752397
信息提示
请填处理意见