24小时热门版块排行榜    

查看: 594  |  回复: 3
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

找找我

木虫 (初入文坛)

[求助] 维普求助541 已有2人参与

13C NMR (100 MHz, CDCl3) δ13.7,14.0, 14.2, 18.1, 19.1, 22.8, 29.8, 30.7, 32.0, 37.3, 41.0, 43.8, 45.9, 46.1, 52.5, 67.2, 74.9, 171.6, 174.1
回复此楼
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

乔金为

新虫 (小有名气)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
找找我: 金币+10, ★★★很有帮助 2015-06-18 10:43:37
vilmorinine E
C20H24O8     相似度:65%
Phytochemistry          1998          48          565-568
Quassinoids from Ailanthus vilmoriniana
Koichi Takeya, Hideyuki Kobata, Akira Ozeki, Hiroshi Morita, Hideji Itokawa
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

2 .     3β,5α-dihydroxyandrostan-6,17-dione
C19H24O4     相似度:63.1%
Phytochemistry          1993          33          831-834
The biotransformation of some steroids by Cephalosporium aphidicola
James R. Hanson, Habib Nasir
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

3 .     compound 11
C15H22O3     相似度:63.1%
Tetrahedron          1989          45          6297-6308
A new stereochemical class of bicyclic sesquiterpenes from eremophila virgata W.V. Fitzg. (Myoporaceae)
E.L. Ghisalberti, P.R. Jefferies, B.W. Skelton, A.H. White, R.S.F. Williams
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

4 .     4β,7α,17β-trihydroxy-4α,17α-dimethyl-5α-androstane
C21H36O3     相似度:61.9%
Phytochemistry          1999          50          25-30
The microbiological hydroxylation of 4β-hydroxy-4α-methyl-5α-androstanes by Cephalosporium aphidicola
Caroline S. Bensasson, Yvan Chevolot, James R. Hanson , Jacques Quinton
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

5 .     4β,7α-dihydroxy-4α-methyl-5α-androstan-17-one
C20H32O3     相似度:60%
Phytochemistry          1999          50          25-30
The microbiological hydroxylation of 4β-hydroxy-4α-methyl-5α-androstanes by Cephalosporium aphidicola
Caroline S. Bensasson, Yvan Chevolot, James R. Hanson , Jacques Quinton
Structure      13C NMR   碳谱模拟图
--------------------------------------------------------------------------------

6 .     involucratin
C19H26NO2     相似度:60%
Phytochemistry          1989          28          3395-3397
Guaianolides from Saussurea involucrata
Li Yu,Jia Zhong-Jian
Structure      13C NMR   碳谱模拟图
3楼2015-06-17 09:52:23
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 4 个回答

笑多会怀孕

铁杆木虫 (著名写手)

【答案】应助回帖

感谢参与,应助指数 +1
查询结果:共查到6个化合物(查询结果仅供参考)
1 .     vilmorinine E
C20H24O8     相似度:65%
Phytochemistry          1998          48          565-568
Quassinoids from Ailanthus vilmoriniana
Koichi Takeya, Hideyuki Kobata, Akira Ozeki, Hiroshi Morita, Hideji Itokawa
Structure      13C NMR   碳谱模拟图
2 .     3β,5α-dihydroxyandrostan-6,17-dione
C19H24O4     相似度:63.1%
Phytochemistry          1993          33          831-834
The biotransformation of some steroids by Cephalosporium aphidicola
James R. Hanson, Habib Nasir
Structure      13C NMR   碳谱模拟图
3 .     compound 11
C15H22O3     相似度:63.1%
Tetrahedron          1989          45          6297-6308
A new stereochemical class of bicyclic sesquiterpenes from eremophila virgata W.V. Fitzg. (Myoporaceae)
E.L. Ghisalberti, P.R. Jefferies, B.W. Skelton, A.H. White, R.S.F. Williams
Structure      13C NMR   碳谱模拟图
4 .     4β,7α,17β-trihydroxy-4α,17α-dimethyl-5α-androstane
C21H36O3     相似度:61.9%
Phytochemistry          1999          50          25-30
The microbiological hydroxylation of 4β-hydroxy-4α-methyl-5α-androstanes by Cephalosporium aphidicola
Caroline S. Bensasson, Yvan Chevolot, James R. Hanson , Jacques Quinton
Structure      13C NMR   碳谱模拟图
5 .     4β,7α-dihydroxy-4α-methyl-5α-androstan-17-one
C20H32O3     相似度:60%
Phytochemistry          1999          50          25-30
The microbiological hydroxylation of 4β-hydroxy-4α-methyl-5α-androstanes by Cephalosporium aphidicola
Caroline S. Bensasson, Yvan Chevolot, James R. Hanson , Jacques Quinton
Structure      13C NMR   碳谱模拟图
6 .     involucratin
C19H26NO2     相似度:60%
Phytochemistry          1989          28          3395-3397
Guaianolides from Saussurea involucrata
Li Yu,Jia Zhong-Jian
Structure      13C NMR   碳谱模拟图
2楼2015-06-17 09:52:06
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

找找我

木虫 (初入文坛)

引用回帖:
3楼: Originally posted by 乔金为 at 2015-06-17 09:52:23
vilmorinine E
C20H24O8     相似度:65%
Phytochemistry          1998          48          565-568
Quassinoids from Ailanthus vilmoriniana
Koichi Takeya, Hideyuki Kobata, Akira Ozeki, Hiroshi Mori ...

4楼2015-06-18 10:43:40
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考博] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +4 k0dTPqJtl0jt 2026-08-14 4/200 2026-08-15 01:40 by 4wMiSEwB6436
[硕博家园] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +3 k0dTPqJtl0jt 2026-08-14 4/200 2026-08-15 01:28 by 4wMiSEwB6436
[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
[考研] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +3 HFw0lei2R37i 2026-08-14 7/350 2026-08-15 00:40 by 4wMiSEwB6436
[论文投稿] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +3 HFw0lei2R37i 2026-08-14 5/250 2026-08-15 00:16 by 4wMiSEwB6436
[基金申请] 咱们一起用铁证分析2026国家社科基金中标与否 +7 启萌科技 2026-08-12 22/1100 2026-08-14 23:45 by Noways
[基金申请] filecode +6 cratir 2026-08-14 10/500 2026-08-14 18:29 by 笑叹辞穷
[论文投稿] 职称评审,求友友推荐见刊最快的期刊 +5 工厂打螺丝 2026-08-08 5/250 2026-08-14 11:03 by 玖戈弋
[基金申请] filecode +15 documentary 2026-08-10 17/850 2026-08-14 10:08 by kissu88
[基金申请] FileCode能看出啥? +10 要乐观耀哥 2026-08-10 32/1600 2026-08-14 09:37 by 要乐观耀哥
[文学芳草园] 阿姨 +4 汪汪锅 2026-08-09 4/200 2026-08-13 19:43 by arzu_hma
[硕博家园] 一作与独作在应聘高校教师时区别大吗 +3 mbygzh 2026-08-08 4/200 2026-08-13 19:31 by 龙-樱
[基金申请] 静等基金结果 +8 gjjjzhong 2026-08-10 21/1050 2026-08-13 17:56 by 且听虎啸
[基金申请] 不应该看fileCode +7 且听虎啸 2026-08-12 9/450 2026-08-13 14:27 by flydreamws
[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。 +3 Tide man 2026-08-12 4/200 2026-08-13 08:35 by ZJTJZ
[基金申请] 2019年青年基金涵评意见,大家看看几个A,几个B? +11 Tide man 2026-08-11 11/550 2026-08-13 07:35 by 撸猫猫
[基金申请] 综述论文作为代表作会不会影响评审专家的印象分? +11 yufeiwaner 2026-08-09 13/650 2026-08-12 08:17 by yufeiwaner
[基金申请] 什么时候出结果,有咨询渠道??? +3 Tide man 2026-08-11 3/150 2026-08-11 17:54 by kudofaye
[基金申请] 2026国自然放榜时间 +9 布布和一二 2026-08-08 9/450 2026-08-10 11:22 by xxxx2020
[基金申请] 关于filecode,很负责任的告诉大家 +6 爱看书的可乐 2026-08-08 7/350 2026-08-08 22:13 by a_niu
信息提示
请填处理意见