Highly Enantioselective Co‐Catalytic Direct Aldol Reactions by Combination of Hydrogen‐Bond Donating and Acyclic Amino Acid Catalysts
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[1] Junliang Sun,et al. Dynamic one-pot three-component catalytic asymmetric transformation by combination of hydrogen-bond-donating and amine catalysts. , 2011, Angewandte Chemie.
[2] A. Córdova,et al. Asymmetric Aza‐Morita–Baylis–Hillman‐Type Reactions: The Highly Enantioselective Reaction between Unmodified α,β‐ Unsaturated Aldehydes and N‐Acylimines by Organo‐co‐catalysis , 2011 .
[3] Xiangkai Fu,et al. A Highly Efficient, Large‐Scale, Asymmetric Direct Aldol Reaction Employing Simple Threonine Derivatives as Recoverable Organocatalysts in the Presence of Water , 2011 .
[4] F. Himo,et al. Enantioselective Conjugate Silyl Additions to α,β-Unsaturated Aldehydes Catalyzed by Combination of Transition Metal and Chiral Amine Catalysts , 2011 .
[5] T. Kanemitsu,et al. L‐t‐Leucine‐Catalyzed Direct Asymmetric Aldol Reaction of Cyclic Ketones , 2011 .
[6] M. Shoaib,et al. Practical access to highly enantioenriched quaternary carbon Michael adducts using simple organocatalysts. , 2011, Organic & biomolecular chemistry.
[7] Junliang Sun,et al. Dynamic kinetic asymmetric domino oxa-Michael/carbocyclization by combination of transition-metal and amine catalysis: catalytic enantioselective synthesis of dihydrofurans. , 2010, Chemistry.
[8] A. Chan,et al. Highly enantioselective and efficient organocatalytic aldol reaction of acetone and β,γ-unsaturated α-keto ester. , 2010, Organic letters.
[9] Xuebing Ma,et al. One-step, efficient synthesis of combined threonine–surfactant organocatalysts for the highly enantioselective direct aldol reactions of cyclic ketones with aromatic aldehydes in the presence of water , 2010 .
[10] J. Neudörfl,et al. Enantiopure Monoprotected cis‐1,2‐Diaminocyclohexane: One‐Step Preparation and Application in Asymmetric Organocatalysis , 2010 .
[11] P. Schneider,et al. Thiazolidine-based organocatalysts for a highly enantioselective direct aldol reaction , 2010 .
[12] S. Luo,et al. Chiral primary-tertiary diamine-Brønsted acid salt catalyzed syn-selective cross-aldol reaction of aldehydes. , 2010, The Journal of organic chemistry.
[13] A. Sakakura,et al. Organoammonium Salt-Catalyzed Enantioselective Cycloaddition Reactions with α-(Acyloxy)- or α-Diacylaminoacroleins , 2010 .
[14] F. Ullah,et al. Dynamic kinetic asymmetric transformation (DYKAT) by combined amine- and transition-metal-catalyzed enantioselective cycloisomerization. , 2010, Chemistry.
[15] X. Companyó,et al. Improving Asymmetric Organocatalysts via Supramolecular Interactions , 2010 .
[16] X. Companyó,et al. Substrate-dependent nonlinear effects in proline-thiourea-catalyzed aldol reactions: unraveling the role of the thiourea co-catalyst. , 2010, Chemistry.
[17] G. Upert,et al. Enamine catalysis with low catalyst loadings--high efficiency via kinetic studies. , 2010, Journal of the American Chemical Society.
[18] D. Dixon,et al. Asymmetric organocatalytic relay cascades: catalyst-controlled stereoisomer selection in the synthesis of functionalized cyclohexanes. , 2009, Angewandte Chemie.
[19] R. Mahrwald,et al. Asymmetric histidine-catalyzed cross-aldol reactions of enolizable aldehydes: access to defined configured quaternary stereogenic centers. , 2009, Journal of the American Chemical Society.
[20] P. Pihko. Hydrogen bonding in organic synthesis , 2009 .
[21] T. Rovis,et al. Asymmetric synthesis of functionalized cyclopentanones via a multicatalytic secondary amine/N-heterocyclic carbene catalyzed cascade sequence. , 2009, Journal of the American Chemical Society.
[22] K. Jørgensen,et al. Achieving molecular complexity by organocatalytic one-pot strategies - a fast entry for synthesis of sphingoids, amino sugars, and polyhydroxylated alpha-amino acids. , 2009, Angewandte Chemie.
[23] L. Crovetto,et al. Highly enantio- and diastereoselective organocatalytic desymmetrization of prochiral cyclohexanones by simple direct aldol reaction catalyzed by proline. , 2009, Chemistry.
[24] T. Akiyama,et al. Enantioselective Robinson-type annulation reaction catalyzed by chiral phosphoric acids. , 2009, Angewandte Chemie.
[25] Yixin Lu,et al. Asymmetric catalysis with chiral primary amine-based organocatalysts. , 2009, Chemical communications.
[26] P. Schreiner,et al. (Thio)urea organocatalysis--what can be learnt from anion recognition? , 2009, Chemical Society reviews.
[27] C. Da,et al. 2,4-Dinitrophenol as an effective cocatalyst: greatly improving the activities and enantioselectivities of primary amine organocatalysts for asymmetric aldol reactions. , 2009, The Journal of organic chemistry.
[28] A. Demir,et al. Direct enantioselective aldol reactions catalyzed by a proline-thiourea host-guest complex. , 2009, Chemical communications.
[29] S. Luo,et al. Chiral primary-tertiary diamine catalysts derived from natural amino acids for syn-aldol reactions of hydroxy ketones. , 2009, The Journal of organic chemistry.
[30] S. Easwar,et al. Protonated arginine and lysine as catalysts for the direct asymmetric aldol reaction in ionic liquids , 2008 .
[31] C. Zhao,et al. Modularly designed organocatalytic assemblies for direct nitro-Michael addition reactions. , 2008, Angewandte Chemie.
[32] Tanmay Mandal Dr. and,et al. Modularly Designed Organocatalytic Assemblies for Direct Nitro-Michael Addition Reactions† , 2008 .
[33] F. Himo,et al. Density functional theory study of the stereoselectivity in small peptide-catalyzed intermolecular aldol reactions , 2008 .
[34] Ying‐Chun Chen. The Development of AsymmetricPrimary Amine Catalysts Based on Cinchona Alkaloids , 2008 .
[35] K. Nakano,et al. Organocatalytic enantioselective Diels-Alder reaction of dienes with alpha-(N,N-Diacylamino)acroleins. , 2008, Organic letters.
[36] Yixin Lu,et al. Primary amino acids: privileged catalysts in enantioselective organocatalysis. , 2008, Organic & biomolecular chemistry.
[37] J. Fréchet,et al. One-pot multi-component asymmetric cascade reactions catalyzed by soluble star polymers with highly branched non-interpenetrating catalytic cores. , 2008, Journal of the American Chemical Society.
[38] Z. Shao,et al. Advances in asymmetric organocatalytic reactions catalyzed by chiral primary amines , 2008 .
[39] Changwei Hu,et al. Asymmetric direct aldol reaction of functionalized ketones catalyzed by amine organocatalysts based on bispidine. , 2008, Journal of the American Chemical Society.
[40] C. Barbas,et al. Water-compatible organocatalysts for direct asymmetric syn-aldol reactions of dihydroxyacetone and aldehydes. , 2008, Organic letters.
[41] Xinhong Yu,et al. Hydrogen-bond-mediated asymmetric catalysis. , 2008, Chemistry, an Asian journal.
[42] A. Córdova,et al. A kinetic and mechanistic study of the amino acid catalyzed aldol condensation of acetaldehyde in aqueous and salt solutions. , 2008, The journal of physical chemistry. A.
[43] Steven M. Mennen,et al. Asymmetric catalysis mediated by synthetic peptides. , 2007, Chemical reviews.
[44] K. Pluhackova,et al. Vicinal amino alcohols as organocatalysts in asymmetric cross-aldol reaction of ketones: application in the synthesis of convolutamydine A. , 2007, Organic letters.
[45] L. Gong,et al. Design of organocatalysts for asymmetric direct syn-aldol reactions. , 2007, Organic letters.
[46] A. Córdova,et al. Aza-Morita–Baylis–Hillman-type reactions: highly enantioselective organocatalytic addition of unmodified α,β-unsaturated aldehydes to N-Boc protected imines , 2007 .
[47] A. Córdova,et al. A one-pot combination of amine and heterocyclic carbene catalysis: direct asymmetric synthesis of β-hydroxy and β-malonate esters from α,β-unsaturated aldehydes , 2007 .
[48] F. Tanaka,et al. Mimicking aldolases through organocatalysis: syn-selective aldol reactions with protected dihydroxyacetone. , 2007, Organic letters.
[49] F. Tanaka,et al. Mimicking fructose and rhamnulose aldolases: organocatalytic syn-aldol reactions with unprotected dihydroxyacetone. , 2007, Angewandte Chemie.
[50] K. Nakano,et al. Enantioselective [2+2] cycloaddition of unactivated alkenes with alpha-acyloxyacroleins catalyzed by chiral organoammonium salts. , 2007, Journal of the American Chemical Society.
[51] Yong‐Chua Teo,et al. Direct asymmetric aldol reactions catalyzed by a siloxy serine organocatalyst in water , 2007 .
[52] Han-Ming Shen,et al. Highly Efficient Threonine-Derived Organocatalysts for Direct Asymmetric Aldol Reactions in Water , 2007 .
[53] Yixin Lu,et al. Direct asymmetric three-component organocatalytic anti-selective Mannich reactions in a purely aqueous system. , 2007, Organic & biomolecular chemistry.
[54] A. Córdova,et al. Enantioselective organocatalytic conjugate addition of amines to α,β-unsaturated aldehydes: one-pot asymmetric synthesis of β-amino acids and 1,3-diamines , 2007 .
[55] Long Zhang,et al. A simple primary-tertiary diamine-Brønsted acid catalyst for asymmetric direct aldol reactions of linear aliphatic ketones. , 2007, Journal of the American Chemical Society.
[56] T. Kano,et al. syn-selective and enantioselective direct cross-aldol reactions between aldehydes catalyzed by an axially chiral amino sulfonamide. , 2007, Angewandte Chemie.
[57] F. Tanaka,et al. Direct catalytic asymmetric synthesis of anti-1,2-amino alcohols and syn-1,2-diols through organocatalytic anti-Mannich and syn-aldol reactions. , 2007, Journal of the American Chemical Society.
[58] D. Deng,et al. Stereoselective aldol reactions catalyzed by acyclic amino acids in aqueous micelles , 2007 .
[59] J. Háfren,et al. The small peptide-catalyzed direct asymmetric aldol reaction in water. , 2006, Organic & biomolecular chemistry.
[60] Bernd Schetter,et al. Aldolreaktionen in der Totalsynthese von Polyketiden , 2006 .
[61] R. Mahrwald,et al. Modern aldol methods for the total synthesis of polyketides. , 2006, Angewandte Chemie.
[62] Yan Zhou,et al. Chiral diols: a new class of additives for direct aldol reaction catalyzed by L-proline. , 2006, The Journal of organic chemistry.
[63] A. Sakakura,et al. Enantioselective Diels–Alder Reaction of α‐Acyloxyacroleins Catalyzed by Chiral 1,1′‐Binaphthyl‐2,2′‐diammonium Salts , 2006 .
[64] Shaowu Wang,et al. Highly efficient and reusable dendritic catalysts derived from N-prolylsulfonamide for the asymmetric direct aldol reaction in water. , 2006, Organic letters.
[65] A. Córdova,et al. Direct asymmetric intermolecular aldol reactions catalyzed by amino acids and small peptides. , 2006, Chemistry.
[66] Yixin Lu,et al. Asymmetric aldol reactions catalyzed by tryptophan in water. , 2006, Chemical communications.
[67] K. Nakano,et al. Chiral 1,1'-binaphthyl-2,2'-diammonium salt catalysts for the enantioselective Diels-Alder reaction with alpha-acyloxyacroleins. , 2006, Organic letters.
[68] A. Córdova,et al. Direct catalytic intermolecular alpha-allylic alkylation of aldehydes by combination of transition-metal and organocatalysis. , 2006, Angewandte Chemie.
[69] A. Córdova,et al. Small peptide-catalyzed enantioselective addition of ketones to nitroolefins , 2006 .
[70] A. Córdova,et al. Simple highly modular acyclic amine-catalyzed direct enantioselective addition of ketones to nitro-olefins. , 2006, Chemical communications.
[71] A. Córdova,et al. Acyclic chiral amines and amino acids as inexpensive and readily tunable catalysts for the direct asymmetric three-component Mannich reaction. , 2005, Chemistry.
[72] F. Himo,et al. The origin of stereoselectivity in primary amino acid catalyzed intermolecular aldol reactions. , 2005, Angewandte Chemie.
[73] Yong Huang,et al. Enantioselective organo-cascade catalysis. , 2005, Journal of the American Chemical Society.
[74] A. Córdova,et al. Small peptides as modular catalysts for the direct asymmetric aldol reaction: ancient peptides with aldolase enzyme activity. , 2005, Chemical communications.
[75] S. Gellman,et al. Diphenylprolinol methyl ether: a highly enantioselective catalyst for Michael addition of aldehydes to simple enones. , 2005, Organic letters.
[76] A. Córdova,et al. Amino acid catalyzed neogenesis of carbohydrates: a plausible ancient transformation. , 2005, Chemistry.
[77] J. E. Thomson,et al. Highly enantioselective organocatalysis of the Hajos-Parrish-Eder-Sauer-Wiechert reaction by the beta-amino acid cispentacin. , 2005, Chemical communications.
[78] S. Gellman,et al. Enantioselective organocatalytic Michael additions of aldehydes to enones with imidazolidinones: cocatalyst effects and evidence for an enamine intermediate. , 2005, Journal of the American Chemical Society.
[79] A. Córdova,et al. Acyclic amino acid-catalyzed direct asymmetric aldol reactions: alanine, the simplest stereoselective organocatalyst. , 2005, Chemical communications.
[80] K. Nakano,et al. Design of an organocatalyst for the enantioselective Diels-Alder reaction with alpha-acyloxyacroleins. , 2005, Journal of the American Chemical Society.
[81] B. Westermann,et al. Dihydroxyaceton in Aminosäure-katalysierten Mannich-Reaktionen† , 2005 .
[82] B. Westermann,et al. Dihydroxyacetone in amino acid catalyzed Mannich-type reactions. , 2005, Angewandte Chemie.
[83] S. Tsogoeva,et al. (S)-Histidine-based dipeptides as organic catalysts for direct asymmetric aldol reactions , 2005 .
[84] D. Enders,et al. Die Dihydroxyaceton‐Einheit – ein nützlicher C3‐Baustein in der Organischen Synthese , 2005 .
[85] D. Enders,et al. The dihydroxyacetone unit--a versatile C(3) building block in organic synthesis. , 2005, Angewandte Chemie.
[86] D. Enders,et al. Direkte organokatalytische De‐novo‐Synthese von Kohlenhydraten , 2005 .
[87] D. Enders,et al. Direct organocatalytic de novo synthesis of carbohydrates. , 2005, Angewandte Chemie.
[88] A. Córdova,et al. Direct Amino Acid Catalyzed Asymmetric α Oxidation of Ketones with Molecular Oxygen , 2004 .
[89] T. Mukaiyama. Strategien zur Erforschung neuer Reaktionen , 2004 .
[90] T. Mukaiyama. Explorations into new reaction chemistry. , 2004, Angewandte Chemie.
[91] Peter I. Dalko,et al. Im Goldenen Zeitalter der Organokatalyse , 2004 .
[92] P. Dalko,et al. In the golden age of organocatalysis. , 2004, Angewandte Chemie.
[93] Claudio Palomo,et al. Current progress in the asymmetric aldol addition reaction. , 2004, Chemical Society reviews.
[94] Yong Huang,et al. Hydrogen bonding: Single enantiomers from a chiral-alcohol catalyst , 2003, Nature.
[95] Davidr . Evans,et al. Ni(II) bis(oxazoline)-catalyzed enantioselective syn aldol reactions of N-propionylthiazolidinethiones in the presence of silyl triflates. , 2003, Journal of the American Chemical Society.
[96] S. Matsunaga,et al. Direct catalytic asymmetric Michael reaction of hydroxyketones: asymmetric Zn catalysis with a Et2Zn/linked-BINOL complex. , 2003, Journal of the American Chemical Society.
[97] P. Váchal,et al. Structure-based analysis and optimization of a highly enantioselective catalyst for the strecker reaction. , 2002, Journal of the American Chemical Society.
[98] B. List. Proline-catalyzed asymmetric reactions , 2002 .
[99] P. Schreiner,et al. H-bonding additives act like Lewis acid catalysts. , 2002, Organic letters.
[100] C. Barbas,et al. Amino acid catalyzed direct asymmetric aldol reactions: a bioorganic approach to catalytic asymmetric carbon-carbon bond-forming reactions. , 2001, Journal of the American Chemical Society.
[101] B. Trost,et al. Asymmetric Aldol Reaction via a Dinuclear Zinc Catalyst: α-Hydroxyketones as Donors , 2001 .
[102] R. Sheldon,et al. A four-step enzymatic cascade for the one-pot synthesis of non-natural carbohydrates from glycerol. , 2000, The Journal of organic chemistry.
[103] Davidr . Evans,et al. Application of Complex Aldol Reactions to the Total Synthesis of Phorboxazole B , 2000 .
[104] S. Denmark,et al. The Chemistry of Trichlorosilyl Enolates. Aldol Addition Reactions of Methyl Ketones , 2000 .
[105] B. List,et al. Catalytic Asymmetric Synthesis of anti-1,2-Diols , 2000 .
[106] Shuj Kobayashi,et al. Highly anti-Selective Catalytic Asymmetric Aldol Reactions , 2000 .
[107] Chi-Huey Wong,et al. Die katalysierte asymmetrische Aldolreaktion , 2000 .
[108] Wong,et al. The Catalytic Asymmetric Aldol Reaction. , 2000, Angewandte Chemie.
[109] J. S. Johnson,et al. Chiral bis(oxazoline) copper(II) complexes: versatile catalysts for enantioselective cycloaddition, Aldol, Michael, and carbonyl ene reactions. , 2000, Accounts of chemical research.
[110] K. Nicolaou,et al. Der Stand der Totalsynthese zu Beginn des 21. Jahrhunderts , 2000 .
[111] Baran,et al. The Art and Science of Total Synthesis at the Dawn of the Twenty-First Century. , 2000, Angewandte Chemie.
[112] K. Jørgensen,et al. Catalytic asymmetric homo-aldol reaction of pyruvate—a chiral Lewis acid catalyst that mimics aldolase enzymes , 2000 .
[113] C. Barbas,et al. Enantioselective aldol cyclodehydrations catalyzed by antibody 38C2. , 1999, Organic letters.
[114] Yoichi M. A. Yamada,et al. Direct Catalytic Asymmetric Aldol Reaction , 1999 .
[115] Yoichi M. A. Yamada,et al. Direct Catalytic Asymmetric Aldol Reactions of Aldehydes with Unmodified Ketones , 1997 .
[116] Masakatsu Shibasaki,et al. Direkte katalytische asymmetrische Aldolreaktionen von Aldehyden mit nicht modifizierten Ketonen , 1997 .
[117] Richard A. Lerner,et al. Antibody-Catalyzed Enantioselective Robinson Annulation , 1997 .
[118] Chi-Huey Wong,et al. Recent Advances in the Chemoenzymatic Synthesis of Carbohydrates and Carbohydrate Mimetics. , 1996, Chemical reviews.
[119] G. E. Keck,et al. Catalytic Enantioselective Synthesis of Dihydropyrones via Formal Hetero Diels-Alder Reactions of "Danishefsky's Diene" with Aldehydes , 1995 .
[120] K. Mikami,et al. Asymmetric Catalytic Aldol-type Reaction with Ketene Silyl Acetals: Possible Intervention of the Silatropic Ene Pathway , 1994 .
[121] Jean-Marie Lehn,et al. Perspectives in Supramolecular Chemistry—From Molecular Recognition towards Molecular Information Processing and Self‐Organization , 1990 .
[122] J. Lehn,et al. Perspektiven der Supramolekularen Chemie – von der molekularen Erkennung zur molekularen Informationsverarbeitung und Selbstorganisation , 1990 .
[123] E. Corey,et al. Enantioselective total synthesis of a protosterol, 3.beta.,20-dihydroxyprotost-24-ene , 1990 .
[124] S. Danishefsky,et al. THE PYRIDINE ROUTE TO OPTICALLY ACTIVE ESTRONE AND 19-NORSTEROIDS , 1975 .
[125] S. Danishefsky,et al. Letter: The pyridine route to optically active estrone and 19-norsteroids. , 1975, Journal of the American Chemical Society.
[126] D. R. Parrish,et al. Asymmetric synthesis of bicyclic intermediates of natural product chemistry , 1974 .
[127] R. Wiechert,et al. Neuartige asymmetrische Cyclisierung zu optisch aktiven Steroid‐CD‐Teilstücken , 1971 .