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alpha-branched enals (19) 19
chemistry, organic (17) 17
catalysis (14) 14
chemistry, multidisciplinary (14) 14
michael addition (12) 12
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simple alpha,beta-unsaturated ketones (3) 3
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1st total-synthesis (2) 2
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alpha,beta-unsaturated gamma-butyrolactam (2) 2
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-neomenthanethiol (1) 1
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Synlett, ISSN 0936-5214, 10/2018, Volume 29, Issue 17, pp. 2298 - 2300
Journal Article
Chemical Communications, ISSN 1359-7345, 2011
Journal Article
Chemical Communications, ISSN 1359-7345, 02/2012, Volume 48, Issue 11, pp. 1692 - 1694
An enantioselective Michael addition of ketones to alkylidene-malononitriles catalyzed by chiral primary amine I with (R)-5c as a co-catalyst in good yields (>... 
OXINDOLES BEARING | ASYMMETRIC-SYNTHESIS | ALPHA,BETA-UNSATURATED KETONES | CONSTRUCTION | SEQUENCE | QUATERNARY STEREOCENTERS | CHIRAL PRIMARY AMINES | CHEMISTRY, MULTIDISCIPLINARY | ALPHA-BRANCHED ENALS | MICHAEL ADDITION | ALKALOIDS | Molecular Structure | Catalysis | Stereoisomerism | Ketones - chemistry | Nitriles - chemistry
Journal Article
SYNLETT, ISSN 0936-5214, 06/2015, Volume 26, Issue 10, pp. 1413 - 1416
We report a highly enantioselective -amination of -branched ketones catalyzed by a chiral phosphoric acid employing azodicarboxylates as reagents. The desired... 
OXIDATION | enol catalysis | AXIALLY CHIRAL GUANIDINE | AMINO-ALCOHOLS | alpha-branched ketones | azodicarboxylates | CHEMISTRY, ORGANIC | ENAMINE CATALYSIS | ALDEHYDES | ENANTIOSELECTIVE AMINATION | electrophilic amination | ALPHA-AMINATION | asymmetric synthesis | BrOnsted acid catalysis | CONSTRUCTION
Journal Article
by Cai, Q and You, SL
ORGANIC LETTERS, ISSN 1523-7060, 06/2012, Volume 14, Issue 12, pp. 3040 - 3043
A formal [4 + 2] cycloaddition of 2,3-disubstituted indoles with vinyl methyl ketone was realized in the presence of a catalytic amount of quinine-derived... 
CASCADE REACTIONS | CYCLIC ENONES | SIMPLE ALPHA,BETA-UNSATURATED KETONES | ORGANOCASCADE CATALYSIS | ONE-POT SYNTHESIS | DIELS-ALDER REACTION | CHEMISTRY, ORGANIC | CATALYTIC ASYMMETRIC EPOXIDATION | C-H ACTIVATION | ALPHA-BRANCHED ENALS | MICHAEL ADDITION
Journal Article
EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY, ISSN 0223-5234, 12/2013, Volume 70, pp. 568 - 578
A series of alpha-branched alpha,beta-unsaturated ketones were prepared in a straightforward manner by the acid catalyzed coupling between arylalkynes and... 
DESIGN | CHEMISTRY, MEDICINAL | Lewis acids | ALDEHYDES | ALKYNES | BF3 | Chalcones | Antitumor agents | CHALCONE DERIVATIVES | Structure activity relationships | DRUGS | PHARMACOPHORE | alpha-Branched alpha,beta-unsaturated ketones
Journal Article
Catalysis Science and Technology, ISSN 2044-4753, 06/2011, Volume 1, Issue 3, pp. 354 - 365
Six years have passed since renewed attention was paid to primary amines as potential organocatalysts in 2004. Numerous high quality studies in this field have... 
CYCLIC ENONES | ALPHA,BETA-UNSATURATED KETONES | ENANTIOSELECTIVE SYNTHESIS | ORGANOCATALYTIC CONJUGATE ADDITION | MULTISUBSTITUTED CYCLOPENTANES | QUATERNARY STEREOCENTERS | CHEMISTRY, PHYSICAL | STEREOSELECTIVE-SYNTHESIS | FRIEDEL-CRAFTS ALKYLATION | ALPHA-BRANCHED ENALS | MICHAEL ADDITION
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 12/2012, Volume 134, Issue 48, pp. 19942 - 19947
Journal Article
Chemical Society Reviews, ISSN 0306-0012, 2/2012, Volume 41, Issue 5, pp. 1696 - 177
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 02/2011, Volume 50, Issue 7, pp. 1707 - 1710
Journal Article
Chemical Communications, ISSN 1359-7345, 05/2014, Volume 50, Issue 34, pp. 4445 - 4447
A method using quinidine and optically active binol-derived phosphoric acid as a cocatalyst to catalyze the asymmetric semipinacol rearrangement of... 
WAGNER-MEERWEIN REARRANGEMENT | RING EXPANSION | REAGENTS | 2-HALO-2-ALKENYL KETONES | ALKYLATION | CARBON QUATERNARY STEREOCENTERS | CONSTRUCTION | ALDEHYDES | ALLENOLS | CHEMISTRY, MULTIDISCIPLINARY | ALPHA-BRANCHED ENALS | Purity | Optical activity | Phosphoric acid | Forming | Asymmetry
Journal Article