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Organic Process Research & Development, ISSN 1083-6160, 02/2016, Volume 20, Issue 2, pp. 215 - 226
A stereoselective aza-Henry reaction between an arylnitromethane and Boc-protected aryl aldimine using a homogeneous Brønsted acid–base catalyst was translated... 
ORGANIC-SYNTHESIS | MANNICH REACTION | POTENT | ASYMMETRIC-SYNTHESIS | WORK-UP | OREXIN RECEPTOR ANTAGONIST | CHEMISTRY | CHEMISTRY, ORGANIC | CHIRAL PROTON CATALYSIS | STEREOSELECTIVE-SYNTHESIS | CHEMISTRY, APPLIED | INHIBITOR | organocatalysis | aza-Henry reaction | continuous processes | asymmetric catalysis or synthesis | sustainable or green chemistry | flow chemistry
Journal Article
JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN, ISSN 0037-9980, 05/2013, Volume 71, Issue 5, pp. 480 - 490
An inventive approach to the development of chiral Bronsted acid catalysts which possess strong acid functionalities has been accomplished. Because of their... 
enantioselectivity | ACTIVATION | chiral Bronsted acid | BINARY-SYSTEM | CHEMISTRY, ORGANIC | imines | asymmetric catalysis | carbonyl ylide | cycloaddition | RELAY CATALYSIS | FACILE ACCESS | PHOSPHORIC-ACID | Mannich reaction | phosphoric acid | DIELS-ALDER REACTION | METAL | organocatalyst | FRIEDEL-CRAFTS REACTION | hydrogen bond | C-H
Journal Article
Angewandte Chemie, ISSN 0044-8249, 05/2015, Volume 127, Issue 20, pp. 6122 - 6125
An enantioselective oxidative carbocyclization–borylation of enallenes that is catalyzed by palladium(II) and a Brønsted acid was developed. Biphenol‐type... 
Chirale Phosphorsäuren | Oxidation | Palladium | Carbocyclisierung | Chirale Anionen | Naturvetenskap | carbocyclization | chiral phosphoric acid | Kemi | chiral anion | oxidation | palladium | Natural Sciences | Organisk kemi | Chemical Sciences | Organic Chemistry
Journal Article
Tetrahedron, ISSN 0040-4020, 2007, Volume 63, Issue 46, pp. 11307 - 11314
Simple mixing of chiral amines and surfactant Brønsted acids such as -dodecyl benzenesulfonic acid (DBSA) leads to highly effective and selective... 
Aldol | Michael addition | Surfactant Brønsted acids | Chiral amine | chiral amine | CATALYSIS | AQUEOUS-MEDIA | ORGANIC-REACTIONS | CHEMISTRY, ORGANIC | ALDEHYDES | DESYMMETRIZATION | KETONES | HYDROXYACETONE | surfactant Bronsted acids | MANNICH-TYPE REACTIONS | DIRECT ALDOL REACTION | aldol
Journal Article
Synthesis, ISSN 0039-7881, 4/2008, Volume 2008, Issue 8, pp. 1319 - 1322
Journal Article
Current Organic Chemistry, ISSN 1385-2728, 12/2011, Volume 15, Issue 24, pp. 4144 - 4160
Journal Article
SYNLETT, ISSN 0936-5214, 01/2006, Issue 1, pp. 147 - 149
Perrin's NMR titration procedure has been used to measure the pK(a) values for several Bronsted acids. These measurements allow a preliminary determination of... 
Bronsted acid | NMR titration | pK(a) | CHEMISTRY, ORGANIC | BASICITY | determination | chiral proton catalysis
Journal Article
Organic Letters, ISSN 1523-7060, 04/2011, Volume 13, Issue 7, pp. 1790 - 1792
The mechanism of the Brønsted acid-catalyzed aza-Darzens reaction is explored by charting the stereochemical outcome of the triflic acid-promoted conversion of... 
TRIFLATE | SULFUR YLIDES | CYCLOADDITION | LEWIS-ACID | TRIAZOLINES | IMINES | BONDS | CHEMISTRY, ORGANIC | CHIRAL AZIRIDINES | CATALYTIC ASYMMETRIC AZIRIDINATION | ACCESS
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 04/2011, Volume 133, Issue 16, pp. 6126 - 6129
A convergent asymmetric disproportionation of dihydroquinoxalines for the synthesis of chiral tetrahydroquinoxalines using a metal/Brønsted acid relay... 
CHIRAL PHOSPHORIC-ACIDS | COOPERATIVE CATALYSIS | IMINES | QUINOLINES | METAL | FRIEDEL-CRAFTS ALKYLATION | ORGANOCATALYTIC TRANSFER HYDROGENATION | HETEROAROMATIC-COMPOUNDS | EFFICIENT | CHEMISTRY, MULTIDISCIPLINARY | INDOLES | Synthesis | Catalysis | Chemical properties | Heterocyclic compounds | Analysis | Organic compounds
Journal Article
Green Chemistry, ISSN 1463-9262, 03/2012, Volume 14, Issue 3, pp. 565 - 579
Carbosilylation is a straightforward procedure to install both silyl and organic functional groups onto organic molecules. For example, allylsilylation of... 
ORGANIC-SYNTHESIS | UNACTIVATED ALKYNES | TRIMETHYLSILYL TRIFLUOROMETHANESULFONATE | ASYMMETRIC-SYNTHESIS | ONE-POT SYNTHESIS | BOND-FORMING REACTIONS | EXCHANGED MONTMORILLONITE | CHIRAL ACETALS | TRANS-ALLYLSILYLATION | CARBONYL-COMPOUNDS | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
Synlett, ISSN 0936-5214, 04/2010, Volume 2010, Issue 6, pp. 852 - 865
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 11/2008, Volume 130, Issue 44, pp. 14452 - 14453
A one-pot tandem isomerization/carbon−carbon bond forming sequence catalyzed by a ruthenium complex/Brønsted acid binary system is demonstrated. The method... 
COOPERATIVE CATALYSIS | TRANSITION-METAL | HIGHLY SELECTIVE ISOMERIZATION | PHASE-TRANSFER CATALYST | ALLYLIC ALKYLATION | N-ALLYLAMIDES | RUTHENIUM COMPLEXES | ORGANOCATALYSIS | CHIRAL BRONSTED ACID | FRIEDEL-CRAFTS REACTION | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 10/2018, Volume 59, Issue 40, pp. 3605 - 3608
The chiral Co(III)-complex-templated Brønsted acids were used as efficient bifunctional phase-transfer catalysts for the asymmetric intermolecular... 
Brønsted acid | Chiral Co(III) complexes | Iodoacetalization | Intermolecular | BROMOESTERIFICATION | ASYMMETRIC BROMOAMINATION | Bronsted acid | LEWIS-ACID | CHEMISTRY, ORGANIC | HALOGENATION | BROMOCYCLIZATION | ALKENES | PHOSPHORIC-ACID | RECENT PROGRESS | HIGHLY EFFICIENT SYNTHESIS | AT-METAL COMPLEXES | Plant physiology | Enantiomers | Resveratrol | Alcohols
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 11/2005, Volume 44, Issue 45, pp. 7424 - 7427
A little goes a long way: A 1 mol % loading of the chiral phosphoric acid catalyst 2 converts aromatic and aliphatic imines such as 1 into the corresponding... 
imines | chiral amines | asymmetric catalysis | hydrogenation | rhomogeneous catalysis | Imines | Rhomogeneous catalysis | Chiral amines | Asymmetric catalysis | Hydrogenation | ACTIVATION | ALKYLATION | ALPHA,BETA-UNSATURATED ALDEHYDES | HYDROSILYLATION | TRICHLOROSILANE | IR-F-BINAPHANE | CHEMISTRY, MULTIDISCIPLINARY | KETONES | ENANTIOSELECTIVE REDUCTIVE AMINATION | DERIVATIVES | METAL-FREE
Journal Article