| 查看: 276 | 回复: 2 | ||
[求助]
求微谱数据
|
| 12.93,20.18,21.99,26.13,28.03,31.35,34.25,37.34,37.78,38.50,42.78,44.73,47.75,47.84,52.00,55.50,107.30,147.24,216.54,216.64 |
回复此楼» 猜你喜欢
AI 太可怕了，写基金时，提出想法，直接生成的文字比自己想得深远，还有科学性
已经有6人回复
-
有院领导为了换新车，用横向课题经费买了俩车
已经有9人回复
-
酰胺脱乙酰基
已经有13人回复
-
博士延得我，科研能力直往上蹿
已经有8人回复
-
同年申请2项不同项目，第1个项目里不写第2个项目的信息，可以吗
已经有4人回复
-
有时候真觉得大城市人没有县城人甚至个体户幸福
已经有10人回复
-
天津大学招2026.09的博士生，欢迎大家推荐交流（博导是本人）
已经有5人回复
-
遇见不省心的家人很难过
已经有22人回复
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
晴凤仪: 金币+10, ★★★★★最佳答案 2013-06-21 15:41:57
感谢参与，应助指数 +1
晴凤仪: 金币+10, ★★★★★最佳答案 2013-06-21 15:41:57
|
碳谱数据输入： 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 12.93,20.18,21.99,26.13,28.03,31.35,34.25,37.34,37.78,38.50,42.78,44.73,47.75,47.84,52.00,55.50,107.30,147.24,216.54,216.64 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1375个化合物(查询结果仅供参考) -------------------------------------------------------------------------------- 1 . ent-atis-16-ene-3,14-dione 相似度:100% Phytochemistry 1990 29 1925-1935 Ent-atisane diterpenes from Euphorbia fidjiana Allick R. Lal,Richard C. Cambie,Peter S. Rutledge,Paul D. Woodgate Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . atis-16-ene-3,14-dione C20H28O2 相似度:100% Tetrahedron 2007 63 1664-1679 Diastereoselective synthesis of antiquorin and related polyoxygenated atisene-type diterpenes Antonio Abad, Consuelo Agulló, Ana C. Cuñat, Ignacio de Alfonso Marzal, Antonio Gris, Ismael Navarro, Carmen Ramírez de Arellano Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . ent-atis-16(17)-ene-3,14-dione C20H28O2 相似度:100% Journal of Chemical Research 2011 35 692-693 Alboatisin A, a new diterpenoid from Euphorbia fischeriana Yanga, Libin; Liua, Shaojing; Zhanga, Bo; Suob, Yourui Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . ent-atis-16-ene-3,14-dione 相似度:100% Helvetica Chimica Acta 2012 95 1672-1679 Bisyinshanic Acids A and B, Two Novel Diterpene Dimers from the Roots of Euphorbia yinshanica Ben-Yin Zhang, Huan Wang, Xiao-Dong Luo, Zhi-Zhi Du, Jian-Wei Shen, Hai-Feng Wu and Xiao-Feng Zhang Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . 18-bromo-atis-16-ene-3,14-dione C20H27BrO2 相似度:85% Tetrahedron 2007 63 1664-1679 Diastereoselective synthesis of antiquorin and related polyoxygenated atisene-type diterpenes Antonio Abad, Consuelo Agulló, Ana C. Cuñat, Ignacio de Alfonso Marzal, Antonio Gris, Ismael Navarro, Carmen Ramírez de Arellano Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . ent-18-hydroxyatis-16-ene-3,14-dione C20H26O2 相似度:80% Phytochemistry 1990 29 1925-1935 Ent-atisane diterpenes from Euphorbia fidjiana Allick R. Lal,Richard C. Cambie,Peter S. Rutledge,Paul D. Woodgate Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . 18-hydroxy-atis-16-ene-3,14-dione C20H28O3 相似度:80% Tetrahedron 2007 63 1664-1679 Diastereoselective synthesis of antiquorin and related polyoxygenated atisene-type diterpenes Antonio Abad, Consuelo Agulló, Ana C. Cuñat, Ignacio de Alfonso Marzal, Antonio Gris, Ismael Navarro, Carmen Ramírez de Arellano Structure 13C NMR 碳谱模拟图 |
2楼2013-06-21 15:04:34
gzl9901
铁杆木虫 (文坛精英)
very good
- 应助: 3 (幼儿园)
- 金币: 6279.5
- 红花: 28
- 沙发: 2
- 帖子: 11263
- 在线: 1769.2小时
- 虫号: 1294464
- 注册: 2011-05-13
- 专业: 计算机软件
3楼2013-06-21 15:57:35