- Non-natural amino acids as modulating agents of the conformational space of model glycopeptides.
[作者:Fernandez-Tejada, Alberto;Corzana, Francisco;Busto, Jesus H.;Jimenez-Oses, Gonzalo;Peregrina, Jesus M.;Avenoza, Alberto;,期刊:Chemistry-A European Journal, 页码:7042-7058 , 文章类型: 研究论文,,卷期:2008年14-23]
- The synthesis and conformational anal. in aq. soln. of different a-methyl-a-amino acid diamides, derived from serine, threonine, b-hydroxycyclobutane-a-amino acids, and their corresponding model b-O-glucopeptides, are re...
- The influence of densely organized maltose shells on the biological properties of poly(propylene imine) dendrimers: new effects dependent on hydrogen bonding.
[作者:Klajnert, Barbara;Appelhans, Dietmar;Komber, Hartmut;Morgner, Nina;Schwarz, Simona;Richter, Sven;Brutschy, Bernhard;Ionov, Maksim;Tonkikh, Anatoly K.;Bryszewska, Maria;Voit, Brigitte;,期刊:Chemistry-A European Journal, 页码:7030-7041 , 文章类型: 研究论文,,卷期:2008年14-23]
- Maltose-modified poly(propylene imine) (PPI) dendrimers were synthesized by reductive amination of unmodified second- to fifth-generation PPI dendrimers in the presence of excess maltose. The dendrimers were characterize...
- Highly sensitive and fast responsive fluorescence turn-on chemodosimeter for Cu2+ and its application in live cell imaging.
[作者:Yu, Mengxiao;Shi, Mei;Chen, Zhigang;Li, Fuyou;Li, Xinxin;Gao, Yanhong;Xu, Jia;Yang, Hong;Zhou, Zhiguo;Yi, Tao;Huang, Chunhui;,期刊:Chemistry-A European Journal, 页码:6892-6900 , 文章类型: 研究论文,,卷期:2008年14-23]
- A rhodamine B deriv. I contg. a highly electron-rich S atom has been synthesized as a fluorescence turn-on chemodosimeter for Cu2+. Following Cu2+-promoted ring-opening, redox and hydrolysis reactions, comparable amplifi...
- Rigid-flexible block molecules based on a laterally extended aromatic segment: hierarchical assembly into single fibers, flat ribbons, and twisted ribbons.
[作者:Lee, Eunji;Huang, Zhegang;Ryu, Ja-Hyoung;Lee, Myongsoo;,期刊:Chemistry-A European Journal, 页码:6957-6966 , 文章类型: 研究论文,,卷期:2008年14-23]
- Self-assembling rigid-flexible block mols. consisting of a laterally extended arom. segment and different lengths of hydrophilic coils were synthesized and characterized. The block mol. based on a long poly(ethylene oxi...
- A novel selective aza-Morita-Baylis-Hillman (aza-MBH) domino reaction and aza-MBH reaction of N-sulfonated imines with acrolein catalyzed by a bifunctional phosphine organocatalyst.
[作者:Meng, Xiangtai;Huang, You;Chen, Ruyu;,期刊:Chemistry-A European Journal, 页码:6852-6856 , 文章类型: 研究论文,,卷期:2008年14-23]
- The first aza-MBH/Michael/aldol/dehydrate domino reaction has been described. In the presence of a bifunctional phosphine organocatalyst the N-sulfonated imines and acrolein gave the tetrahydropyridine derivs., e.g., I,...
- Ligand-free Sonogashira coupling reactions with heterogeneous Pd/C as the catalyst.
[作者:Mori, Shigeki;Yanase, Takayoshi;Aoyagi, Satoka;Monguchi, Yasunari;Maegawa, Tomohiro;Sajiki, Hironao;,期刊:Chemistry-A European Journal, 页码:6994-6999 , 文章类型: 研究论文,,卷期:2008年14-23]
- A variety of aryl iodides were coupled with arom. and aliph. terminal alkynes to give the corresponding 1,2-disubstituted arom. alkynes in good yields by using only 0.4 mol% of the heterogeneous 10% Pd/C as the catalyst ...
- Belizeanic acid: a potent protein phosphatase 1 inhibitor belonging to the okadaic acid class, with an unusual skeleton.
[作者:Cruz, Patricia G.;Fernandez, Jose Javier;Norte, Manuel;Daranas, Antonio Hernandez;,期刊:Chemistry-A European Journal, 页码:6948-6956 , 文章类型: 研究论文,,卷期:2008年14-23]
- Belizeanic acid (BA), a novel metabolite belonging to the okadaic acid class of protein phosphatase inhibitors, was isolated from artificial cultures of the dinoflagellate Prorocentrum belizeanum. The structure and conf...
- Reactivity of ammonia ligands of the antitumor agent cisplatin: a unique dodecanuclear Pt4,Pd4,Ag4 platform for four cytosine model nucleobases.
[作者:Kampf, Gunnar;Miguel, Pablo J. Sanz;Cerda, Morell;Willermann, Michael;Schneider, Alexandra;Lippert, Bernhard;,期刊:Chemistry-A European Journal, 页码:6882-6891 , 文章类型: 研究论文,,卷期:2008年14-23]
- The reaction of a potential mono(nucleobase) model adduct of cisplatin, cis-[Pt(NH3)2(1-MeC-N3)-(H2O)]2+ (6; 1-MeC: 1-methylcytosine), with the electrophile [Pd(en)(H2O)2]2+ (en: ethylenediamine) at pH u6 yields a kineti...
|