| 查看: 861 | 回复: 4 | |||
| 【悬赏金币】回答本帖问题，作者kib流浪者将赠送您 20 个金币 | |||
| 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 | |||
kib流浪者至尊木虫 (著名写手)
|
[求助]
碳谱微谱解析求助 已有1人参与
|
||
|
请大侠帮忙解析下列碳谱微谱结构： 13C-NMR（CD3OD）：13.77, 19.42, 20.60, 20.98, 25.84, 26.37, 33.56, 36.87, 37.89, 40.45, 43.20, 43.56, 43.68, 55.13, 55.85, 64.72, 84.16. 求大侠提供结构解析信息，如有文献将得到奖励，非常感谢！！ @lifeliuyan |
回复此楼» 猜你喜欢
材料与化工调剂
已经有26人回复
-
一志愿211，化学310分，本科重点双非，求调剂
已经有19人回复
-
求调剂288
已经有7人回复
-
298求调剂
已经有13人回复
-
281求调剂
已经有3人回复
-
265求调剂
已经有11人回复
-
301求调剂
已经有5人回复
-
343求调剂
已经有3人回复
-
272分材料子求调剂
已经有18人回复
-
273求调剂
已经有57人回复
|
本帖内容被屏蔽 |
4楼2022-02-01 20:22:08
jiyannangxj
至尊木虫 (著名写手)
美女搞科研
- PhEPI: 1
- 应助: 181 (高中生)
- 贵宾: 0.013
- 金币: 13145.5
- 散金: 32
- 红花: 109
- 帖子: 2948
- 在线: 630.8小时
- 虫号: 965914
- 注册: 2010-03-09
- 性别: MM
- 专业: 天然有机化学
2楼2021-02-20 13:38:13
【答案】应助回帖
|
查询结果：共查到11个化合物(查询结果仅供参考) 1 . hoffmanniaketone C20H32O3 相似度:85% Phytochemistry 1990 29 3587-3590 Diterpenes from Hoffmannia strigillosa M. Jaensch,J. Jakupovic,H. Sanchez,X.A. Dominguez Structure 13C NMR Structure & 13C NMR 数据分析 期刊地址 Match Report 2 . 16,17-dihydroxy-3-oxophyllocladane 相似度:85% China Journal of Chinese Materia Medica 2010 35 3297-3301 Chemical constituents from Callicarpa nudiflora and their hemostatic acitivity ZHANG Jie; LI Baoquan; FENG Feng; TANG Yuping; LIU Wenyuan Structure 13C NMR Structure & 13C NMR 数据分析 期刊地址 Match Report 相关学术研究 3 . (16R)-16,17-dihydroxyphyllocladan-3-one 相似度:85% Phytomedicine 2011 18 393-401 Central nervous system activities of two diterpenes isolated from Aloysia virgata Cristina Wasowski, Mariel Marder Structure 13C NMR Structure & 13C NMR 数据分析 期刊地址 Match Report 4 . calliterpenone 相似度:80% Phytochemistry 1995 39 929-930 NMR chemical shift correlations in 16, 17-dihydroxy-kauranoids: Implication for stereochemical assignments Pawan K. Agrawal, Vibha Bishnoi, Anil K. Singh Structure 13C NMR Structure & 13C NMR 数据分析 期刊地址 Match Report 5 . hoffmanniaketone 相似度:80% Indian Journal of Chemistry Section B 1996 35B 803-805 Complete spectral assignment of calliterpenone by two-dimensional NMR techniques and carbon-13 NMR assignments for related phyllocladane diterpenoids Pawan K Agrawal, Anil K Singh & Rajendra S Bhakuni Structure 13C NMR Structure & 13C NMR 数据分析 期刊地址 Match Report 6 . calliterpenone monoacetate c22h34o4 相似度:76.1% Asian Journal of Chemistry 2006 18 1751-1758 Isolation of Fatty Acids and Other Constituents from Callicarpa macrophylla Fruits Ill-Min Chung, Kumud Upadhyaya and Atteeque Ahmad Structure 13C NMR Structure & 13C NMR 数据分析 期刊地址 Match Report 相关学术研究 7 . 16α,17-dihydroxyphyllocladan-3-one C20H321O3 相似度:75% Indian Journal of Chemistry Section B 1996 35B 803-805 Complete spectral assignment of calliterpenone by two-dimensional NMR techniques and carbon-13 NMR assignments for related phyllocladane diterpenoids Pawan K Agrawal, Anil K Singh & Rajendra S Bhakuni Structure 13C NMR Structure & 13C NMR 数据分析 期刊地址 Match Report 8 . Calliterpenone 相似度:73.6% Phytochemistry 1994 37 587-588 16oc, 17-isopropylideno-3-oxo-phyllocladane, a diterpenoid from Callicarpa macrophylla Anil K. Singh, Pawan K. Agpawal Structure 13C NMR Structure & 13C NMR 数据分析 期刊地址 Match Report 相关学术研究 9 . 3β,16α,17-trihydroxy-phyllocladane C20H34O3 相似度:70% Indian Journal of Chemistry Section B 1994 33B 1205-1206 3β,16α,17-trihydroxyphyllocladane,a diterpenoid obtained after microbial transformation of the aqueous extract of Callicarpa macrophylla Anil K Singh & Pawan K Agrawal Structure 13C NMR Structure & 13C NMR 数据分析 期刊地址 Match Report 相关学术研究 10 . ent-16β-H-3-oxokauran-17-ol C20H32O2 相似度:70% European Journal of Organic Chemistry 2007 2007 5020-5026 Tonantzitlolone and other Diterpenes from Stillingia sanguinolenta Gerald Dräger, Frank Jeske, Eike Kunst, Elda G. Lopez, Humberto V. Sanchez, Fotini Tsichritzis, Andreas Kirschning and Jasmin Jakupovic Structure 13C NMR Structure & 13C NMR 数据分析 期刊地址 Match Report 11 . (16R)-16,17-dihydroxyphyllolladan-3-one C20H32O3 相似度:70% Chinese Traditional Patent Medicine 2020 42 938-942 Chemical constituents from Callicarpa kochiana and their cytotoxic activity and anti-inflammatory activity WU Zhong-han, CHEN Jing-jing, XU Fan, WANG Hong-gang Structure 13C NMR Structure & 13C NMR 数据分析 期刊地址 Match Report 相关学术研究 |
3楼2021-02-28 10:10:20
5楼2022-02-03 01:08:03
5