- "Chemical ligation": a versatile method for nucleoside modification with boron clusters.
[作者:Wojtczak, Blazej A.;Andrysiak, Agnieszka;Gruener, Bohumir;Lesnikowski, Zbigniew J.;,期刊:Chemistry-A European Journal, 页码:10675-10682 , 文章类型: 研究论文,,卷期:2008年14-34]
- A general approach to the synthesis of nucleoside conjugates contg. carborane and metallo-carborane complexes, based on Huisgen 1,3-dipolar cycloaddn. ("chem. ligation"), is described. Boron-cluster-donors bearing termin...
- 1,3-diethynylallenes (DEAs): enantioselective synthesis, absolute configuration, and chiral induction in 1,1,4,4-tetracyanobuta-1,3-dienes (TCBDs).
[作者:Alonso-Gomez, Jose Lorenzo;Schanen, Patrick;Rivera-Fuentes, Pablo;Seiler, Pail;Diederich, Francois;,期刊:Chemistry-A European Journal, 页码:10564-10568 , 文章类型: 研究论文,,卷期:2008年14-34]
- Optically active 1,3-diethynylallenes (DEAs) were prepd. by enantioselective Pd-mediated SN2'-type cross-coupling and their abs. configuration was detd. by X-ray anal. Addn. of tetracyanoethene (TCNE) to donor-substitut...
- Protein-resistant surfaces through mild dopamine surface functionalization.
[作者:Wach, Jean-Yves;Malisova, Barbora;Bonazzi, Simone;Tosatti, Samuele;Textor, Marcus;Zurcher, Stefan;Gademann, Karl;,期刊:Chemistry-A European Journal, 页码:10579-10584 , 文章类型: 研究论文,,卷期:2008年14-34]
- The synthesis and evaluation of new dopamine-based catechol anchors coupled to poly(ethylene glycol) (PEG) for surface modification of TiO2 are reported. Dopamine is modified by dimethylamine-methylene (7) or trimethyla...
- Restructuring-induced activity of SiO2-supported large Au nanoparticles in low-temperature CO oxidation.
[作者:Qian, Kun;Sun, Huaxing;Huang, Weixin;Fang, Jun;Lv, Shanshan;He, Bo;Jiang, Zhiquan;Wei, Shiqiang;,期刊:Chemistry-A European Journal, 页码:10595-10602 , 文章类型: 研究论文,,卷期:2008年14-34]
- Relatively large Au nanoparticles with an av. size of ~10 nm supported on inert SiO2 become active in low-temp. CO oxidn. after the addn. of NaNO3. The catalyst structures have been characterized in detail by x-ray diff...
- Cephalosol: An antimicrobial metabolite with an unprecedented skeleton from endophytic Cephalosporium acremonium IFB-E007.
[作者:Zhang, Hua Wei;Huang, Wu Yang;Chen, Jing Rong;Yan, Wei Zhong;Xie, Dai Qian;Tan, Ren Xiang;,期刊:Chemistry-A European Journal, 页码:10670-10674 , 文章类型: 研究论文,,卷期:2008年14-34]
- Cephalosol (I), a potent antimicrobial secondary metabolite with a new carbon skeleton, was characterized from a culture of Cephalosporium acremonium IFB-E007 that used to reside as an endophyte in Trachelospermum jasmin...
- p-Bonding in complexes of benzannulated biscarbenes, -germylenes, and -stannylenes: an experimental and theoretical study.
[作者:Hahn, F. Ekkehardt;Zabula, Alexander V.;Pape, Tania;Hepp, Alexander;Tonner, Ralf;Haunschild, Robin;Frenking, Gernot;,期刊:Chemistry-A European Journal, 页码:10716-10721 , 文章类型: 研究论文,,卷期:2008年14-34]
- Benzannulated bisstannylenes, exhibiting a CH2CMe2CH2 linking unit and CH2tBu (1) or CH2CH2CH2NMe2 (2) N-substituents, and their Mo tetracarbonyl complexes 3 and 4 were prepd. The complexes 3 and 4 exhibit remarkably sh...
- Formation of 1D and 3D coordination polymers in the solid state induced by mechanochemical and annealing treatments: Bis(3-cyano-pentane-2,4-dionato) metal complexes.
[作者:Yoshida, Jun;Nishikiori, Shin-ichi;Kuroda, Reiko;,期刊:Chemistry-A European Journal, 页码:10570-10578 , 文章类型: 研究论文,,卷期:2008年14-34]
- Bis(3-cyano-pentane-2,4-dionato) (CNacac) metal complex, [M-(CNacac)2], which acts as both a metal-ion-like and a ligand-like building unit, forms supramol. structures by self-assembly. Co-grinding of the metal acetates...
- The synthesis of azadirachtin: a potent insect antifeedant.
[作者:Ley, Steven V.;Abad-Somovilla, Antonio;Anderson, James C.;Ayats, Carles;Banteli, Rolf;Beckmann, Edith;Boyer, Alistair;Brasca, Maria G.;Brice, Abigail;Broughton, Howard B.;Burke, Brenda J.;Cleator, Ed;Craig, Donald;Denholm, Alastair A.;Denton, Ross M.;Dura,期刊:Chemistry-A European Journal, 页码:10683-10704 , 文章类型: 研究论文,,卷期:2008年14-34]
- We describe in full the first synthesis of the potent insect antifeedant azadirachtin through a highly convergent approach. An O-alkylation reaction is used to unite decalin ketone and propargylic mesylate fragments, af...
- Acceleration effect of an allylic hydroxy group on ring-closing enyne metathesis of terminal alkynes: scope, application, and mechanistic insights.
[作者:Imahori, Tatsushi;Ojima, Hidetomo;Yoshimura, Yuichi;Takahata, Hiroki;,期刊:Chemistry-A European Journal, 页码:10762-10771 , 文章类型: 研究论文,,卷期:2008年14-34]
- An interesting acceleration effect of an allylic hydroxy group on ring-closing enyne metathesis has been found. Ring-closing enyne metathesis of terminal alkynes possessing an allylic hydroxy group proceeded smoothly wi...
- Organo group 13 complexes of d-block elements. Part 54.
[作者:Organometallic chemistry of Ga+: Formation of an Unusual Gallium Dimer in the Coordination Sphere of Ruthenium. Cadenbach, Thomas;Gemel, Christian;Bollermann, Timo;Fernandez, Israel;Frenking, Gernot;Fischer, Roland A.;,期刊:Chemistry-A European Journal, 页码:10789-10796 , 文章类型: 研究论文,,卷期:2008年14-34]
- New insights into the distinct organometallic chem. of the Ga+ ion are presented. Ga+ reacts as a strong electrophile with the electron rich ligand trismethylene-methane (C(CH2)32-) attached at Ru by insertion into a Ru...
- Multifaceted palladium catalysts towards the tandem diboration-arylation reactions of alkenes.
[作者:Penno, Dirk;Lillo, Vanesa;Koshevoy, Igor O.;Sanau, Mercedes;Ubeda, M. Angeles;Lahuerta, Pascual;Fernandez, Elena;,期刊:Chemistry-A European Journal, 页码:10648-10655 , 文章类型: 研究论文,,卷期:2008年14-34]
- Novel Pd26+ compds. head-to-tail (m-RCO2)2(m-2-Ph2PC6H4)2Pd2X2 (R/X = Me/Cl, tBu/Cl, CF3/Cl, and Me/Br) were synthesized in high yield and characterized by x-ray crystallog. These compds. and their Pd24+ counterparts as...
- Endocyclic extension of porphyrin p-system by interior functionalization of N-confused porphyrins.
[作者:Toganoh, Motoki;Kimura, Tomoyuki;Furuta, Hiroyuki;,期刊:Chemistry-A European Journal, 页码:10585-10594 , 文章类型: 研究论文,,卷期:2008年14-34]
- Internally alkynylated or cyanated N-confused porphyrins have been prepd., and these have been characterized by NMR, UV/Vis/NIR absorption, and X-ray anal. The desired porphyrins have been synthesized by interconversion...
- Synthesis of compounds presenting three and four anthracene units as potential connectors to mediate infinite lateral growth at the air/water interface.
[作者:Munzenberg, Cindy;Rossi, Antonella;Feldman, Kirill;Fiolka, Reto;Stemmer, Andreas;Kita-Tokarczyk, Katarzyna;Meier, Wolfgang;Sakamoto, Junji;Lukin, Oleg;Schluter, A. Dieter;,期刊:Chemistry-A European Journal, 页码:10797-10807 , 文章类型: 研究论文,,卷期:2008年14-34]
- The synthesis of mol. sheets based on the photochem. initiated dimerization of monomers with lateral anthracene units is reported. The film thickness and compn. were investigated by ellipsometry and XPS. The mech. stabi...
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