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Homoallylic Amines (homoallylic + amine)
Selected AbstractsChemInform Abstract: A Highly Diastereoselective Synthesis of Homoallylic Alcohol/Amine Appended Uracils: The Role of the Uracil C-4 Carbonyl in Diastereoselectivity Control.CHEMINFORM, Issue 41 2001Subodh Kumar 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] Dual Activation in Asymmetric Allylsilane Addition to Chiral N-Acylhydrazones: Method Development, Mechanistic Studies, and Elaboration of Homoallylic Amine Adducts.CHEMINFORM, Issue 22 2006Gregory K. Friestad Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF. [source] ChemInform Abstract: Remarkable Salt Effect on In-Mediated Allylation of N-tert-Butanesulfinyl Imines in Aqueous Media: Highly Practical Asymmetric Synthesis of Chiral Homoallylic Amines and Isoindolinones.CHEMINFORM, Issue 35 2008Xing-Wen Sun Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 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] Highly Diastereoselective and Enantioselective Preparation of Homoallylic Amines: Application for the Synthesis of ,-Amino Acids and ,-Lactams.CHEMINFORM, Issue 13 2006P. Veeraraghavan Ramachandran Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF. [source] Highly Efficient Three-Component Synthesis of Protected Homoallylic Amines by Bismuth Triflate-Catalyzed Allylation of Aldimines.CHEMINFORM, Issue 12 2004Thierry Ollevier No abstract is available for this article. [source] ChemInform Abstract: Three Component Synthesis of Homoallylic Amines.CHEMINFORM, Issue 14 2002Efficient Catalysis by Lanthanum Triflate/Benzoic Acid. 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] ChemInform Abstract: Asymmetric Synthesis of Homoallylic Amines and Functionalized Pyrrolidines via Direct Amino-Crotylation of in situ Generated Imines.CHEMINFORM, Issue 16 2001Jennifer V. Schaus 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] Direct Allylation of Aldimines Catalyzed by C2 -Symmetric N,N, -Dioxide,ScIII Complexes: Highly Enantioselective Synthesis of Homoallylic AminesCHEMISTRY - A EUROPEAN JOURNAL, Issue 16 2008Xing Li The first catalytic asymmetric three-component allylation of aldimines has been developed. In the presence of L -ramipril acid-oriented N,N, -dioxide,ScIII complex catalyst, a range of homoallylic amines were formed in excellent enantioselectivities (up to 97,% ee) with good yields from corresponding aldehydes, 2-aminophenol and allyltributyltin (see scheme). [source] Enantioselective Ag-Catalyzed Allylation of Aldimines,EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, Issue 30 2009Marina Naodovic Abstract A highly enantioselective synthesis of homoallylic amines, using allyltrimethoxysilane under AgI catalytic conditions, has been developed. Among the chiral ligands investigated, a remarkable difference in the resulting AgI complexes was observed. Under mild conditions and low catalyst loadings, homoallylamines were produced in high ee values (up to 80,%) and good yields. The methodology can be further extended to a diastere- and enantioselective crotylation of aldimines.(© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2009) [source] Bismuth Triflate-Catalyzed Addition of Allylsilanes to N -Alkoxycarbonylamino Sulfones: Convenient Access to 3-Cbz-Protected CyclohexenylaminesADVANCED SYNTHESIS & CATALYSIS (PREVIOUSLY: JOURNAL FUER PRAKTISCHE CHEMIE), Issue 18 2009Thierry Ollevier Abstract Bismuth triflate was found to be an efficient catalyst in the Sakurai reaction of allyltrimethylsilanes with N -alkoxycarbonylamino sulfones. The reaction proceeded smoothly with a low catalyst loading of Bi(OTf)3,4,H2O (2,5,mol%) to afford the corresponding protected homoallylic amines in very good yields (up to 96%). A sequential allylation reaction followed by ring-closing metathesis delivers 6,8 membered 3-Cbz-protected cycloalkenylamines. [source] Iron-catalyzed efficient three-component allylation of imine in aqueous mediaAPPLIED ORGANOMETALLIC CHEMISTRY, Issue 12 2009Yu Yuan Abstract Iron trichloride hexahydrate has proved to be a very effective catalyst for the three-component condensation of aromatic aldehydes, amines and allyltributylstannane, which produces high yields of homoallylic amines in water in the presence of surfactant SDS. Copyright © 2009 John Wiley & Sons, Ltd. [source] Direct Allylation of Aldimines Catalyzed by C2 -Symmetric N,N, -Dioxide,ScIII Complexes: Highly Enantioselective Synthesis of Homoallylic AminesCHEMISTRY - A EUROPEAN JOURNAL, Issue 16 2008Xing Li The first catalytic asymmetric three-component allylation of aldimines has been developed. In the presence of L -ramipril acid-oriented N,N, -dioxide,ScIII complex catalyst, a range of homoallylic amines were formed in excellent enantioselectivities (up to 97,% ee) with good yields from corresponding aldehydes, 2-aminophenol and allyltributyltin (see scheme). [source] Three-component Synthesis of Homoallylic Amines Catalyzed by Phosphomolybdic Acid in WaterCHINESE JOURNAL OF CHEMISTRY, Issue 5 2009Zhengfeng XIE Abstract The three-component reactions of aromatic aldehydes, amines and allyltributylstannane in water catalyzed by phosphomolybdic acid (PMA), underwent smoothly to afford the corresponding homoallylic amines in high yields at room temperature. [source] |