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魔力鸟

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[求助] 维普数据求助!

13C NMR (101 MHz, CDCl3) δ  :12.18,12.97,17.62,18.95,21.22,21.27,21.30,24.41,
28.14,28.40,28.84,32.28,33.18,34.21,35.87,35.92,36.14,36.33,38.84,39.86,42.65,54.05,56.11,56.21,116.75,123.97,146.03,171.94,199.89.
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wangkaibo123

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kerry

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【答案】应助回帖

感谢参与,应助指数 +1
数据能输对吗????????????
Domyallbesttohaveahappylife.
2楼2013-07-14 19:55:33
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魔力鸟

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引用回帖:
2楼: Originally posted by wangkaibo123 at 2013-07-14 19:55:33
数据能输对吗????????????

看了一下,数据没问题啊?
3楼2013-07-14 19:58:30
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wangkaibo123

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kerry

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引用回帖:
3楼: Originally posted by 魔力鸟 at 2013-07-14 19:58:30
看了一下,数据没问题啊?...

格式不对
Domyallbesttohaveahappylife.
4楼2013-07-14 20:17:32
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魔力鸟

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4楼: Originally posted by wangkaibo123 at 2013-07-14 20:17:32
格式不对...

13C NMR (101 MHz, CDCl3) δ:
12.18,12.97,17.62,18.95,21.22,21.27,21.30,24.41,28.14,28.40,28.84,32.28,33.18,34.21,35.87,35.92,36.14,36.33,38.84,39.86,42.65,54.05,56.11,56.21,116.75,123.97,146.03,171.94,199.89.
5楼2013-07-14 20:46:22
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wangkaibo123

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kerry

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【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★
魔力鸟: 金币+8, ★★★很有帮助 2013-07-15 08:02:34
按从小到大顺序输入,数字间用英文半角逗号(,)分隔例如:
21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2

溶剂选项:
匹配容差: (数字格式,可自行设定)
相似度:   %(相似度>=50%)



查询结果:共查到6529个化合物(查询结果仅供参考)
1 .     24-ethylcholesta-4,24(28)-dien-3-one
C29H46O     相似度:89.6%
Journal of Natural Products          1999          62          224-227
New Cytotoxic Oxygenated Fucosterols from the Brown Alga Turbinaria conoides
Jyh-Horng Sheu, Guey-Horng Wang, Ping-Jyun Sung, and Chang-Yih Duh
Structure      13C NMR   碳谱模拟图
2 .     24-ethylcholesta-4,24(28)-dien-3-one
    相似度:89.6%
Chinese Pharmaceutical Journal          2002          37          262-265
Studies on the bioactive steroid constituents from Sargassum carpophyllum
TANG Hai-feng, YI Yang-hua, YAO Xin-sheng, ZHOU Da-zheng, Lü Tai-sheng, JIANG Yong-pei
Structure      13C NMR   碳谱模拟图
3 .     Stigmasta-4,24(28)–dien-3–one
C29H46O     相似度:89.6%
Fisheries Science          2003          69          639-643
Cytotoxic constituents in the holdfast of cultivated Laminaria japonica
MAKOTO NISHIZAWA, NOBUAKI TAKAHASHI, KUMIKO SHIMOZAWA, TAKAKO AOYAMA, KOUICHI JINBOW, YUKARI NOGUCHI, KIYOSHI HORITA, HIDEO BANDO, TAKASHI YAMAGISHI
Structure      13C NMR   碳谱模拟图
4 .     24-ethylcholest-4-en-3-one
C29H48O     相似度:86.2%
Steroids          2006          71          647-652
Ketosteroids and hydroxyketosteroids, minor metabolites of sugarcane wax
Patricia Georges, Muriel Sylvestre, Heinz Ruegger, Paul Bourgeois
Structure      13C NMR   碳谱模拟图
5 .     24ξ-hydroperoxy-24-ethylcholesta-4,28(29)-dien-3-one
C29H46O3     相似度:82.7%
Journal of Natural Products          1999          62          224-227
New Cytotoxic Oxygenated Fucosterols from the Brown Alga Turbinaria conoides
Jyh-Horng Sheu, Guey-Horng Wang, Ping-Jyun Sung, and Chang-Yih Duh
Structure      13C NMR   碳谱模拟图
6 .     3-oxo-Δ(4.5)-sitosterone
    相似度:82.7%
Phytochemistry          1995          40          1183-1189
Monoterpene diol, iridoid glucoside and dibenzo-α-pyrone from Anthocleista djalonensis
Patricia A. Onocha, Dominic A. Okorie, Joseph D. Connolly, David S. Roycroft
Structure      13C NMR   碳谱模拟图
7 .     4-Ethylcholesta-4,24(28)-dien-3-one
C29H46O     相似度:82.7%
Chemistry of Natural Compounds          2011          Vol. 47, No. 3          465-466
POLYSACCHARIDES OF Fabaceae. VI. GALACTOMANNANS FROM SEEDS OF Astragalus alpinus AND A. tibetanus
D. N. Olennikov and A. V. Rokhin
Structure      13C NMR   碳谱模拟图
8 .     saringosterone
C29H46O2     相似度:82.7%
Zeitschrift für Naturforschung C          2003          58          333-336
The Structural Determination of a New Steroidal Metabolite from the Brown Alga Sargassum asperifolium
S.-E. N. Ayyad, S. Z. A. Sowellim, M. S. El-Hosini, and A. Abo-Atia
Structure      13C NMR   碳谱模拟图
9 .     [24S]豆甾-4-烯-3-酮
    相似度:79.3%
Acta Botanica Yunnanica          1993          15(3)          306-308
THE CHEMICAL CONSTITUENTS OF ARISTOLOCHIA KUNMINGENSIS
WANG Xi-Hong, HAN Gui-Qiu
Structure      13C NMR   碳谱模拟图
10 .     β-Sitostenone
    相似度:79.3%
Molecules          2009          14          850-867
Bioactive Metabolites from Spilanthes acmella Murr.
Supaluk Prachayasittikul, Saowapa Suphapong, Apilak Worachartcheewan, Ratana Lawung, Somsak Ruchirawat and Virapong Prachayasittikul
Structure      13C NMR   碳谱模拟图
11 .     Cholest-4-en-3-one
    相似度:79.3%
Steroids          2000          65          29-39
Synthesis of [3α-3H]cholesta-5,8-dien-3β-ol and tritium-labeled forms of other sterols of potential importance in the Smith-Lemli-Optiz syndrome
Benfang Ruan, William K. Wilson, Jihai Pang, George J. SchroepferJr.
Structure      13C NMR   碳谱模拟图
12 .     Stigmasta-4,22-dien-3-one
C29H46O     相似度:79.3%
Steroids          2002          67          291-304
The synthesis of spermine analogs of the shark aminosterol squalamine
Youheng Shu, Stephen R. Jones, William A. Kinney, Barry S. Selinsky
Structure      13C NMR   碳谱模拟图
13 .     (20R)-cholest-4-en-3-one
    相似度:79.3%
Steroids          2006          71          177-181
3-Keto steroids from the marine organisms Dendrophyllia cornigera and Cymodocea nodosa
Ioanna Kontiza, Dennis Abatis, Katerina Malakate, Constantinos Vagias, Vassilios Roussis
Structure      13C NMR   碳谱模拟图
14 .     β-sitostenone
C29H48O     相似度:79.3%
Natural Product Research          2008          22          1085-1093
Isolation of antibacterial diterpenoids from Cryptomeria japonica bark
Wen-Hsin Li; Shang-Tzen Chang; Shan-Chwen Chang; Hui-Ting Chang
Structure      13C NMR   碳谱模拟图
Domyallbesttohaveahappylife.
6楼2013-07-14 20:49:59
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