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Their Reactivity (their + reactivity)
Selected AbstractsChemInform Abstract: Synthesis of 2-Fluoro-3-phenylthio-1,3-butadiene and 2-Trifluoromethyl-3-phenylthio-1,3-butadiene and Their Reactivities Toward Various Dienophiles.CHEMINFORM, Issue 11 2010Kamaldeep Paul Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source] Synthesis of Carbamoylformhydroxymoyl Chlorides and Study of Their Reactivities.CHEMINFORM, Issue 12 2003V. N. Yarovenko Abstract For Abstract see ChemInform Abstract in Full Text. [source] Synthesis and Structure of Aminopyridinato-Stabilized Yttrium and Lanthanum Amides and Their Reactivity towards Alkylaluminium CompoundsEUROPEAN JOURNAL OF INORGANIC CHEMISTRY, Issue 3 2009Christian Döring Abstract A series of aminopyridinato-stabilized (amido)lanthanide complexes has been synthesized and characterized. The bulky aminopyridines (2,6-diisopropylphenyl)[6-(2,4,6-triisopropylphenyl)pyridin-2-yl]amine (1a) and [6-(2,4,6-triisopropylphenyl)pyridin-2-yl](2,4,6-trimethylphenyl)amine (1b) were introduced by amine elimination reaction with [Ln{N(SiHMe2)2}3(thf)2] (Ln = Y, La, thf = tetrahydrofuran, Me = methyl) to obtain the corresponding mono(aminopyridinato) complexes. Single-crystal X-ray analyses were carried out for the yttrium derivatives. The complexes are not able to undergo coordinative chain transfer polymerization with ethylene in the presence of alkylaluminium compounds as the corresponding dialkyl complexes do. Investigations of the reactions of the lanthanide aminopyridinato complexes with triethylaluminium or diisobutylaluminium hydride reveal a fast transfer of the aminopyridinato ligand to the aluminium atom. The products of this transfer reaction are aminopyridinato-stabilized dialkylaluminium compounds. One example of these aluminium complexes was characterized by X-ray crystal structure analysis. (© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2009) [source] Synthesis of Methoxy-Substituted Exocyclic (E)- and (Z)-Unsaturated Methyl Pyranosides and a Study of Their Reactivity towards Lewis AcidsEUROPEAN JOURNAL OF ORGANIC CHEMISTRY, Issue 14 2003Aurélie Deleuze Abstract The first synthesis of methoxy-substituted exocyclic (E)- and (Z)-unsaturated methyl pyranosides is reported involving the syn elimination of a selenoxide derivative as a key step. The rearrangement of these exocyclic enol ethers in the presence of TIBAL and DIBAL-H is also described. (© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2003) [source] ChemInform Abstract: An Expedient Route to Aromatic Pyrrolo[2,1-c][1,4]benzodiazepines and a Study of Their Reactivity.CHEMINFORM, Issue 46 2001Frederic Fabis Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text" option. The original article is trackable via the "References" option. [source] |