24小时热门版块排行榜    

查看: 431  |  回复: 1

yuanchunma

金虫 (正式写手)

[求助] 大侠,微谱求助 已有1人参与

C谱数据如下:
55.3, 56.1, 107.0, 112.9, 115.1, 120.5, 122.0, 123.5, 140.3, 147.3, 147.5, 151.1, 167.2
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:

moonlightshadow
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

梅春

金虫 (正式写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
yuanchunma: 金币+30, ★★★★★最佳答案 2015-02-28 11:31:15
1 .     6,7-dimethoxy-4-hydroxy-1-naphthoic acid
C13H12O5     相似度:100%
Journal of Asian Natural Products Research          2009          11          289-293
Two new compounds from Helichrysum arenarium (L.)
Yu-Wei Zhang, Wu-Xing Sun, Xian Li, Chun-Chao Zhao, Da-Li Meng and Ning Li
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



2 .     sinapic acid 5-hydroxymethylfurfural ester
C17H16O7     相似度:85.7%
Journal of Asian Natural Products Research          2007          9          557-561
Sinapic acid derivatives from the seeds of Raphanus nussatirus L
LI-XIN DUAN, BAO-MIN FENG, FANG CHEN, JING-YANG LIU, FAN LI,YONG-QI WANG and YUE-HU PEI
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



3 .     dennettine
C11H10O4     相似度:76.9%
Chemical & Pharmaceutical Bulletin          2002          50(12)          1613-1615
Chromone and Phenanthrene Alkaloids from Dennettia tripetala
Javier LÓPEZ-MARTÍN,Edet M. ANAM, Herminio BOIRA,María Jesús SANZ, and María Amparo BLÁZQUEZ
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



4 .     sinapine
     相似度:76.9%
Phytochemistry          1983          22          219-222
Sinapine-O-β-D-glucopyranoside in seeds of Alliaria officinalis
Lone Melchior Larsen, Ole Olsen, Annette Plöger, Hilmer Sørensen
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



5 .     3,4-dimethoxycinnamic acid
     相似度:76.9%
Chinese Traditional and Herbal Drugs          2014          45          631-634
Chemical constituents from seeds of Helianthus annuus
FEI Yong-he, CHEN Zhong, LI Xiao-ran, XU Qiong-ming, YANG Shi-lin
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



6 .     8-methoxy-3-methyl-9H-pyrido[2,3-b]indole
C13H12N2O     相似度:76.9%
Tetrahedron          2014          70          5550-5557
Rapid access to diverse α-carbolines through sequential transition metal catalyzed amination and direct C–H arylation
Masahiro Mineno, Misayo Sera, Tsuyoshi Ueda, Masahiro Mizuno, Mitsuhisa Yamano, Hideya Mizufune, Atsuhiko Zanka
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



7 .     crenatidine (1-ehtyl-4,8-dimethoxy-β-carboline)
     相似度:73.3%
Chemical & Pharmaceutical Bulletin          1985          33          3847-3851
Studies on the Alkaloids from Picrasma quassioides BENNET. V. Structures of Picrasidines L, M, and P
TAICHI OHMOTO and KAZUO KOIKE
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



8 .     compound 18
     相似度:73.3%
Organic Magnetic Resonance          1984          22          459-463
Calculation of 13C NMR chemical shifts for aromatic carbons in polyalkylated benzenes
O. Sudmeijer, A. E. Wilson and G. R. Hays
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



9 .     compound 18
     相似度:73.3%
Organic Magnetic Resonance          1984          22          471-473
A 13C NMR study of β-carboline alkaloids
Kazuo Koike, Yohko Sakamoto and Taichi Ohmoto
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



10 .     2-(1H-benzoimidazol-2-yl)-6-methoxy-phenol
C14H12N2O2     相似度:71.4%
Journal of Heterocyclic Chemistry          2004          41          359-365
Synthesis and fluorescent properties of 2-(1H-benzimidazol-2-yl)-phenol derivatives
Jie Ouyang,Chenguang Ouyang,Yuki Fujii,Yoshiharu Nakano,Takuji Shoda and Tetsuo Nagano
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



11 .     (E)-6-(furan-2-ylmethylene)-5,6-dihydro-8H-benzo[4,5]imidazo[1,2-a]pyrimidin-7-one
C15H11N3O2     相似度:71.4%
Journal of Heterocyclic Chemistry          2010          47          373-378
Efficient synthesis of benzimidazo[1,2-a]pyrimidinone derivatives via catalyst-free reactions of Baylis–Hillman acetates, alcohols, and amines with 2-aminobenzimidazole
Yan Wang, Zahid Shafiq, Li Liu, Dong Wang and Yong-Jun Chen
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



12 .     1-[2-(2-bromo-4,5-dimethoxyphenyl)-2-oxoethyl]-4-trifluoromethylpyridinium bromide
C16H13BrF3NO3     相似度:71.4%
European Journal of Organic Chemistry          2011                   619-628
Radical Intramolecular Arylation of Pyridinium Salts: A Straightforward Entry to 7-Hydroxypyrido[2,1-a]isoquinolinylium Salts
Rafael R. Castillo, Carolina Burgos, Juan J. Vaquero and Julio Alvarez-Builla
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



13 .     2-((3,4-dimethoxybenzyl)thio)benzo[d]thiazole
C16H15N1O2S2     相似度:71.4%
Tetrahedron          2013          69          1166-1174
Acidic-functionalized ionic liquid as an efficient, green, and metal-free catalyst for benzylation of sulfur, nitrogen, and carbon nucleophiles to benzylic alcohols
Xue-Qiang Chu, Ran Jiang, Yi Fang, Zheng-Yang Gu, Hua Meng, Shun-Yi Wang, Shun-Jun Ji
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



14 .     3,4-dimethoxy-N-(pyridin-2-yl)benzamide
C14H14N2O3     相似度:71.4%
Tetrahedron          2013          69          6431-6435
Copper-catalyzed dehydrogenative reaction: synthesis of amide from aldehydes and aminopyridine
Sizhuo Yang, Hao Yan, Xiaoyu Ren, Xiaokang Shi, Jian Li, Yuling Wang, Guosheng Huang
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



15 .     ortho-dimethoxydiphenylique
C14H14O3     相似度:71.4%
Canadian Journal of Chemistry          1994          72          1218-1224
Solid state and solution stereochemistry of crown ethers and models. ortho-Dimethoxydiphenyl ether and related dibenzo-15-crown-5 and tetrabenzo-30-crown-10 ethers as studied by X-ray crystallography and 1H and 13C NMR spectroscopy
G. W. Buchanan, A. Rodrigue, K. Bourque, A. C. Chiverton, I. R. Castleden, S. Fortier
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



16 .     tert-butyl (2E)-3-[2-(hydroxymethyl)-4,5-dimethoxyphenyl]acrylate
     相似度:71.4%
Tetrahedron          2013          69          10098-10107
Sequential one-pot method for oxy-Michael addition, Heck coupling, and degradation followed by condensation: facile synthesis of 2-benzoxepin-3(1H)-ones
A. Gopi Krishna Reddy, J. Krishna, G. Satyanarayana
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



17 .     compound 14
C28H22Cl2N6O3S2     相似度:71.4%
Chinese Chemical Letters          2014          25          589-592
Design of novel bis-benzimidazole derivatives as DNA minor groove binding agents
Xiu-Jun Wang, Ming-Li Yang, Lan-Ping Zhang, Tong Yao, Cheng Chen, Lian-Gang Mao, Yin Wang, Jie Wu
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



18 .     1-methoxy-4,7-dihydroxyxanthone
C14H10O5     相似度:71.4%
Magnetic Resonance in Chemistry          2012          50          642-645
Xanthones from the stems of Cratoxylum cochinchinense
Yinghui Duan, Yi Dai, Liuyuan Chen, Mingli Liu, Yaolan Li and Xinsheng Yao
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



19 .     N-trans-Sinapoylmethoxytyramine
C20H23NO6     相似度:70.5%
Journal of Natural Medicines          2009          63          331-334
A new amide from the leaves and twigs of Litsea auriculata
Hitoshi Tanaka, Saya Yatsuhashi, Tadashi Yasuda, Masaru Sato and Eiji Sakai, et al.
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图



20 .     ombuina
     相似度:70.5%
Química Nova          2013          36          675-679
FLAVONOIDES E TERPENOIDES DE Croton muscicarpa (Euphorbiaceae)
Milena B. Barreto, Clêrton L. Gomes, João Vito B. de Freitas, Francisco das Chagas L. Pinto, Edilberto R. Silveira e Nilce, V. Gramosa*, Daniela S. Carneiro Torres
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2楼2015-02-28 10:28:55
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 yuanchunma 的主题更新
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[找工作] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +3 Ocx3OKOzGU4q 2026-08-04 5/250 2026-08-04 13:31 by jzdxtiUmJ6PL
[公派出国] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +3 Ocx3OKOzGU4q 2026-08-04 6/300 2026-08-04 13:28 by jzdxtiUmJ6PL
[找工作] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +4 Ocx3OKOzGU4q 2026-08-03 7/350 2026-08-04 13:22 by jzdxtiUmJ6PL
[考博] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +3 Ocx3OKOzGU4q 2026-08-03 8/400 2026-08-04 13:15 by jzdxtiUmJ6PL
[公派出国] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +3 Ocx3OKOzGU4q 2026-08-03 8/400 2026-08-04 13:15 by jzdxtiUmJ6PL
[基金申请] 纯娱乐,不喜欢勿喷 +5 Tide man 2026-08-04 8/400 2026-08-04 11:43 by everxc
[考研] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +3 Ocx3OKOzGU4q 2026-08-03 6/300 2026-08-04 11:34 by MWRYsWbJw4DE
[基金申请] 面上提前没消息,有中的吗 +14 archvillain 2026-08-02 17/850 2026-08-04 09:46 by archvillain
[博后之家] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +3 jRl3mE6ddZGq 2026-08-03 5/250 2026-08-04 09:27 by v1TJC4qJauAB
[博后之家] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +4 cu9Nq1xK233Z 2026-08-03 9/450 2026-08-04 09:17 by v1TJC4qJauAB
[教师之家] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +5 cu9Nq1xK233Z 2026-08-03 10/500 2026-08-04 09:15 by v1TJC4qJauAB
[基金申请] 系统今天又提示维护了,估计离放榜不远了 +12 winnerche 2026-07-29 16/800 2026-08-04 08:18 by Equinoxhua
[有机交流] 一个有机合成实验室都需要哪些设备? 50+3 kf2781974 2026-07-31 10/500 2026-08-04 08:05 by 88817753
[找工作] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +3 cu9Nq1xK233Z 2026-08-03 9/450 2026-08-04 07:37 by k7OM8YghWbkC
[硕博家园] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +4 cu9Nq1xK233Z 2026-08-03 13/650 2026-08-04 07:30 by k7OM8YghWbkC
[硕博家园] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +3 jRl3mE6ddZGq 2026-08-03 6/300 2026-08-04 04:47 by k7OM8YghWbkC
[考研] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +3 cu9Nq1xK233Z 2026-08-03 8/400 2026-08-04 03:21 by k7OM8YghWbkC
[基金申请] 什么时候能放榜呀? +3 Jacob678 2026-08-03 3/150 2026-08-03 16:14 by gltch
[基金申请] 微信指数没变化,科研之友没阅读 +15 wangze12014 2026-07-28 19/950 2026-08-02 20:05 by 蔡棒棒菂
[考博] 2027年申博 50+3 射雕英雄胜 2026-07-30 3/150 2026-08-02 09:36 by lfy8008
信息提示
请填处理意见