应《网络安全法》要求，自2017年10月1日起，未进行实名认证将不得使用互联网跟帖服务。为保障您的帐号能够正常使用，请尽快对帐号进行手机号验证，感谢您的理解与支持！

24小时热门版块排行榜    

小木虫论坛-学术科研互动平台 » 生物医药区 » 药学 » 天然药物化学 » 微谱求助，非常感谢！
61/1返回列表
查看: 687  |  回复: 5
只看楼主 @他人 存档 新回复提醒 (忽略) 收藏    在APP中查看

xqiuqiu

木虫 (正式写手)

[求助] 微谱求助，非常感谢！ 已有1人参与

13C NMR (151 MHz, DMSO) δ 212.04, 183.43, 177.87, 144.49, 144.31, 141.96, 138.05, 134.75, 131.68, 131.27, 130.46, 129.25, 127.84, 127.38, 126.83, 108.90, 74.01, 61.04, 48.46, 43.25, 39.52, 24.35, 18.77, 12.87, 6.93.
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:
做最好的自己
1楼 2014-12-18 15:03:55
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

seuseasoar

至尊木虫 (知名作家)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
xqiuqiu: 金币+10, ★有帮助 2014-12-19 20:34:51
1 .     1-Benzylapomorphine HCl
C24H24ClNO2     相似度:56%
Bioorganic & Medicinal Chemistry          2013          21          4143-4150
1-substituted apomorphines as potent dopamine agonists
Reet Reinart-Okugbeni, Argo Vonk, Ain Uustare, Zsuzsanna Gyulai, Attila Sipos, Ago Rinken
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2 .     (S)-5-(4-{1-ethyl-1-[4-(3-ethyl-3-hydroxypentyl)-3-methyl phenyl]-propyl}-2-methylphenoxymethyl)-dihydrofuran-2-one
    相似度:55.5%
Bioorganic & Medicinal Chemistry          2012          20          4495-4506
Systematic SAR study of the side chain of nonsecosteroidal vitamin D3 analogs
Hirotaka Kashiwagi, Yoshiyuki Ono, Masateru Ohta, Kenji Morikami, Tadakatsu Takahashi
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
3 .     compound 31
C38H46O4SSi     相似度:55.5%
The Journal of Organic Chemistry          2002          67          7750-7760
Total Synthesis of Rhizoxin D, a Potent Antimitotic Agent from the Fungus Rhizopus chinensis
James D. White, Paul R. Blakemore, Neal J. Green, E. Bryan Hauser, Mark A. Holoboski, Linda E. Keown, Christine S. Nylund Kolz, and Barton W. Phillips
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
4 .     (-)-3-Benzoyl-1-[(1R,2R,5S)-5-(tert-butyl-diphenylsilanyloxymethyl) bicyclo[3.1.0]hex-3-en-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione
C35H36N2O4Si     相似度:55.5%
Bioorganic & Medicinal Chemistry          2011          19          3945-3955
Synthesis of enantiomerically pure d-and l-bicyclo[3.1.0]hexenyl carbanucleosides and their antiviral evaluation
Ah-Young Park, Won Hee Kim, Jin-Ah Kang, Hye Jin Lee, Chong-Kyo Lee, Hyung Ryong Moon
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
5 .     (-)-3-Benzoyl-1-[(1R,2R,5S)-5-(tert-butyl-diphenylsilanyloxymethyl) bicyclo[3.1.0]hex-3-en-2-yl]pyrimidine-2,4(1H,3H)-dione
C34H34N2O4Si     相似度:53.8%
Bioorganic & Medicinal Chemistry          2011          19          3945-3955
Synthesis of enantiomerically pure d-and l-bicyclo[3.1.0]hexenyl carbanucleosides and their antiviral evaluation
Ah-Young Park, Won Hee Kim, Jin-Ah Kang, Hye Jin Lee, Chong-Kyo Lee, Hyung Ryong Moon
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
6 .     (2E,4R,5S,6R,7E)-5-(benzyloxy)-8-((tert-butyldiphenylsilyloxy)methyl)-6-ethyl-4-methyldeca-2,7-dienal
C37H48O3Si     相似度:52%
Organic Letters          2005          Vol. 7, No. 25          5569-5572
Toward a Total Synthesis of the Novel Polyketide Natural Product Spiculoic Acid A
Goverdhan Mehta and Uday Kumar Kundu
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
7 .     1-(2-bromobenzyl)-7-benzyloxy-5,6-dimethoxy-1,2,3,4-tetrahydroisoquinoline
C25H26BrNO3     相似度:52%
Chemical & Pharmaceutical Bulletin          2009          57          368-376
First Total Syntheses of (±)-Isopiline, (±)-Preocoteine, (±)-Oureguattidine and (±)-3-Methoxynordomesticine and the Biological Activities of (±)-3-Methoxynordomesticine
Surachai Nimgirawath, Phansuang Udomputtimekakul, Thongchai Taechowisan, Asawin Wanbanjob and Yuemao Shen
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
8 .     2-acetylbenz oylmethylene-3-[1-methoxy-1-(4-methoxyphenacyl)methyl ene]tropone
C28H24O6     相似度:52%
Heterocycles          2004          62          667-677
Reactions of 4-Methoxy-2-(4-methoxyphenyl)-9-oxocycloheptapyrylium Perchlorate with Active Methylene Compounds
Dao-Lin Wang and Kimiaki Imafuku*
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
9 .     4-Phenyl-2-thienyl-4H-benzo[f]chromene-3-carbothioic acid O-ethyl ester
C26H20O2S2     相似度:52%
Tetrahedron          2012          68          1247-1252
Highly convergent one-pot four-component regioselective synthesis of 4H-benzo[f]chromenes via annulation of β-oxodithioesters
Subhasis Samai, Ganesh Chandra Nandi, Maya Shankar Singh
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
10 .     2,2-Dimethyl-1',5-diphenyl-4,5-dihydro-2H-spiro[furan-3,3'-indolin]-2'-one
C25H23NO2     相似度:52%
Tetrahedron          2012          68          1483-1491
Synthesis of spiro[furan-3,3'-indolin]-2'-ones by PET-catalyzed [3+2] reactions of spiro[indoline-3,2'-oxiran]-2-ones with electron-rich olefins
Lihong Wang, Zhanshan Li, Lianhong Lu, Wei Zhang
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
11 .     2-Phenyl-5,7-di(m-tolyl)-4H-chromen-4-one
C29H22O2     相似度:52%
European Journal of Organic Chemistry          2012                   1639-1652
Efficient Synthesis of Arylated Flavones by Site-Selective Suzuki–Miyaura Cross-Coupling Reactions of the Bis(triflate) of 5,7- and 7,8-Dihydroxyflavone
Nadi Eleya, Imran Malik, Sebastian Reimann, Kai Wittler, Martin Hein, Tamás Patonay, Alexander Villinger, Ralf Ludwig and Peter Langer
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
12 .     2-(4-((1H-1,2,4-triazol-1-yl)methyl)-5-(4-bromophenyl)-1-(2,4-dichlorophenyl)-1H-pyrazol-3-yl)-5-(1-p-tolylcyclopropyl)-1,3,4-thiadiazole
C30H22BrCl2N7S     相似度:52%
Bioorganic & Medicinal Chemistry          2010          18          6377-6388
Discovery of 2-(4-((1H-1, 2, 4-triazol-1-yl)methyl)-5-(4-bromophenyl)-1-(2-chlorophenyl)-1H-pyrazol-3-yl)-5-tert-butyl-1, 3, 4-thiadiazole (GCC2680) as a potent, selective and orally efficacious cannabinoid-1 receptor antagonist
Jinhwa Lee, Hee Jeong Seo, Suk Ho Lee, Jeongmin Kim, Myung Eun Jung, Sung-Han Lee, Kwang-Seop Song, Junwon Lee, Suk Youn Kang, Min Ju Kim, Mi-Soon Kim, Eun-Jung Son, MinWoo Lee, Ho-Kyun Han
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
13 .     dl-(4R,5R)-ethyl 1-(4-bromobenzyl)-2,4,5-triphenyl-4,5-dihydro-1H-imidazole-4-carboxylate
C31H27N2O2Br     相似度:52%
Bioorganic & Medicinal Chemistry          2009          17          3093-3103
Structural–activity relationship study of highly-functionalized imidazolines as potent inhibitors of nuclear transcription factor-κB mediated IL-6 production
Daljinder K. Kahlon, Theresa A. Lansdell, Jason S. Fisk, Jetze J. Tepe
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
14 .     ethyl 1,1'-dibenzyl-2,5'-dioxo-1,2-dihydrospiro[indole-3,3'-pyrrolidine]-2'-carboxylate
C28H26N2O4     相似度:52%
European Journal of Organic Chemistry          2011                   5303-5310
Diastereoselective Access to Tri- and Pentacyclic Spiro--lactam-oxindole Cores through a Tandem Aza-Michael Initiated Ring Closure Sequence
Iyad Allous, Sébastien Comesse, Morgane Sanselme and Adam Daïch
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
15 .     (1E,3E,NE)-N-(1-benzyl-2-oxoindolin-3-ylidene)-3-(ethoxycarbonyl)-4-(4-(trifluoromethyl)phenyl)buta-1,3-dien-1-amine
C29H23F3N2O4     相似度:52%
Tetrahedron          2013          69          3593-3607
Nitrogen-containing Lewis bases catalyzed highly regio- and stereoselective reactions of allenyl acetates with isatin-derived oximes
Yuan-Liang Yang, Yin Wei, Qin Xu, Min Shi
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
16 .     (5S*,6aS*)-6,6a-dihydro-10-phenyl-5-(N-pyrrolidine-2-one)isoindolo[2,1-a]quinoline-11(5H)-one
C26H22N2O2     相似度:52%
Journal of Heterocyclic Chemistry          2013          50          E18-E38
5-Amido- and 5-Amino-Substituted Epoxyisoindolo[2,1-a]tetrahydroquinolines and 10-Carboxylic Acids: Their Synthesis and Reactivity
Vladimir P. Zaytsev, Fedor I. Zubkov, Flavien A. A. Toze, Daria N. Orlova, Maria N. Eliseeva, Dmitry G. Grudinin, Eugeniya V. Nikitina and Alexey V. Varlamov
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
17 .     (3S,3'S)-1-methyl-6'-phenyl-3'-propionyl-1'-tosyl-2',3'-dihydro-1'H-spiro[indoline-3,4'-pyridin]-2-one
C29H28N2O4S     相似度:52%
Tetrahedron          2014          70          2838-2846
Access to 2′,3′-dihydro-1′H-spiro[indoline-3,4′-pyridin]-2-ones via amino acid derived phosphine-catalyzed asymmetric [4+2] annulation with easily available oxindole-derived α,β-unsaturated imines Original Research Article
Xiao-Nan Zhang, Xiang Dong, Yin Wei, Min Shi
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
赞一下(1人) 回复此楼
尼赫
2楼2014-12-18 15:27:58
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

xqiuqiu

木虫 (正式写手)
坐等A……
回复此楼
做最好的自己
3楼2014-12-18 15:35:09
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

xqiuqiu

木虫 (正式写手)
引用回帖:
2楼: Originally posted by seuseasoar at 2014-12-18 15:27:58
1 .     1-Benzylapomorphine HCl
C24H24ClNO2     相似度:56%
Bioorganic & Medicinal Chemistry          2013          21          4143-4150
1-substituted apomorphines as potent dopamine agonist ...

咋都是合成的呢？我是从菌中提取出来的化合物。也不可能含硫，更不可能有硅呀！问题出在哪里呢？
赞一下 回复此楼
做最好的自己
4楼2014-12-18 16:31:11
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

seuseasoar

至尊木虫 (知名作家)
引用回帖:
4楼: Originally posted by xqiuqiu at 2014-12-18 16:31:11
咋都是合成的呢？我是从菌中提取出来的化合物。也不可能含硫，更不可能有硅呀！问题出在哪里呢？...

问题，说明你这个化合物很特殊。如果纯度可以，那解出来就是新的。
赞一下 回复此楼
尼赫
5楼2014-12-18 18:54:12
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

xqiuqiu

木虫 (正式写手)
引用回帖:
5楼: Originally posted by seuseasoar at 2014-12-18 18:54:12
问题，说明你这个化合物很特殊。如果纯度可以，那解出来就是新的。...

只好慢慢解了。解谱头疼
赞一下 回复此楼
做最好的自己
6楼2014-12-19 20:36:26
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 xqiuqiu 的主题更新
61/1返回列表
普通表情 龙 兔 虎 猫
信息提示
关闭
请填处理意见
关闭