- The first chemoselective tandem acylation of the Blaise reaction intermediate: a novel method for the synthesis of a-acyl-b-enamino esters, key intermediate for pyrazoles.
[作者:Chun, Yu Sung;Lee, Ki Kon;Ko, Young Ok;Shin, Hyunik;Lee, Sang-gi;,期刊:Chemical Communications, 页码:5098-5100 , 文章类型: 研究论文,,卷期:2008年-41]
- The Blaise reaction intermediate, a zinc bromide complex of b-enamino ester, could be activated in situ by addn. of a stoichiometric or catalytic amt. of n-BuLi to allow chemoselective tandem C2-acylation providing a-acy...
- Activation of hydrocarbons on acidic zeolites: superior selectivity of methylation of ethene with methanol to propene on weakly acidic catalysts.
[作者:Zhu, Qingjun;Kondo, Junko N.;Setoyama, Tooru;Yamaguchi, Masashi;Domen, Kazunari;Tatsumi, Takashi;,期刊:Chemical Communications, 页码:5164-5166 , 文章类型: 研究论文,,卷期:2008年-41]
- The study of methylation of ethene with methanol to propene over MFI zeolites with different heteroatoms has found that an efficient catalyst with weak acidities prevented the side reactions related with the formation of...
- Functional biomimetic models for the active site in the respiratory enzyme cytochrome c oxidase.
[作者:Collman, James P.;Decreau, Richard A.;,期刊:Chemical Communications, 页码:5065-5076 , 文章类型: 研究论文,,卷期:2008年-41]
- CcO's active site: a myoglobin-like heme (heme a3), a distal tridentate imidazole copper complex (CuB), a phenol (Tyr244), and a proximal imidazole. When covalently attached to a liq.-cryst. SAM film on an Au electrode,...
- Changes in the electronic structure and properties of graphene induced by molecular charge-transfer.
[作者:Das, Barun;Voggu, Rakesh;Rout, Chandra Sekhar;Rao, C. N. R.;,期刊:Chemical Communications, 页码:5155-5157 , 文章类型: 研究论文,,卷期:2008年-41]
- Interaction with electron-donor and -acceptor mols. such as aniline and nitrobenzene brings about marked changes in the D, G, G' and 2D bands of the Raman spectrum and the electronic structure of graphene, prepd. by the ...
- Metal free thiol-maleimide Click' reaction as a mild functionalization strategy for degradable polymers.
[作者:Pounder, Ryan J.;Stanford, Matthew J.;Brooks, Paul;Richards, Stephen P.;Dove, Andrew P.;,期刊:Chemical Communications, 页码:5158-5160 , 文章类型: 研究论文,,卷期:2008年-41]
- The stoichiometric reaction between thiols and maleimide-functional poly(ester)s (polylactide) is demonstrated to be a quant., tolerant, mild and efficient method for polymer modification.
- Enantiomerically pure bicyclo[3.3.1]nona-2,6-diene as the sole source of enantioselectivity in BIPHEP-Rh asymmetric hydrogenation.
[作者:Punniyamurthy, Tharmalingam;Mayr, Monika;Dorofeev, Alexander S.;Bataille, Carole J. R.;Gosiewska, Silvia;Nguyen, Bao;Cowley, Andrew R.;Brown, John M.;,期刊:Chemical Communications, 页码:5092-5094 , 文章类型: 研究论文,,卷期:2008年-41]
- In situ resoln. of the rapidly racemizing diphosphine BIPHEP and its relatives with the cationic Rh complex of (S,S)-bicyclonona-2,6-diene permits the asym. hydrogenation of dehydroamino esters.
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