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Angewandte Chemie International Edition, ISSN 1433-7851, 01/2016, Volume 55, Issue 4, pp. 1460 - 1464
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 01/2017, Volume 56, Issue 5, pp. 1411 - 1415
Tetratrifylpropene (TTP) has been developed as a highly acidic, allylic C–H acid for Brønsted and Lewis acid catalysis. It can readily be obtained in two steps... 
Lewis acids | tetratriflylpropene | Brønsted acids | allylic C–H acids | strong acids | ANIONS | ACTIVATION | ACIDITIES | ORGANOCATALYSIS | MUKAIYAMA-MICHAEL REACTION | SALTS | CHEMISTRY, MULTIDISCIPLINARY | SUPERACIDS | allylic C-H acids | BASE | CHEMISTRY | SCALE | Bronsted acids | Lewis acid | Salts | Nuclear magnetic resonance--NMR | Acids | Acidity | Catalysis | Aldehydes | Acylation
Journal Article
Catalysis Today, ISSN 0920-5861, 11/2014, Volume 236, pp. 153 - 170
Journal Article
Journal of Catalysis, ISSN 0021-9517, 04/2011, Volume 279, Issue 1, pp. 174 - 182
Furfural selectivity increases with an increase in the Brønsted to Lewis acid site ratio of the catalyst. Lewis acid sites decrease furfural selectivity by... 
Xylose | Acid catalyst | Furfural | Dehydration | Lewis | Brønsted | ZERO CHARGE | D-XYLOSE | CHEMISTRY, PHYSICAL | ZIRCONIUM-PHOSPHATE | Bronsted | OXIDE CATALYSTS | ENGINEERING, CHEMICAL | HIGH-SURFACE-AREA | LIQUID ALKANES | BIOMASS | GLUCOSE | CHEMISTRY | WATER | Adsorption | Zeolites | Sugars | Humic acid | Monosaccharides
Journal Article
Advanced Synthesis & Catalysis, ISSN 1615-4150, 01/2018, Volume 360, Issue 1, pp. 161 - 172
We report that triflic acid, a strong Brønsted acid, is a very powerful alternative to FeCl 3 to mediate the hydroarylation of N−Ac indoles, which delivers... 
Hydroarylation | Brønsted acid | Friedel-Crafts | Umpolung | Indole | ELECTROPHILICITY | ACETYL INDOLES | CATALYTIC ASYMMETRIC DEAROMATIZATION | CHEMISTRY, ORGANIC | BENZOFUROINDOLINES | FECL3 | PHENOLS | NUCLEOPHILIC-SUBSTITUTION REACTION | CHEMISTRY | BrOnsted acid | CHEMISTRY, APPLIED | DERIVATIVES | TRANSFORMATIONS | Triflic acid | Indoles | Acids | Iron chlorides
Journal Article
Chemical communications (Cambridge, England), ISSN 1359-7345, 01/2013, Volume 49, Issue 9, pp. 847 - 858
Recently, chiral Brønsted acids as dual ligand and acid catalysts in the context of metal catalysis have been developed. Such binary catalytic systems... 
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 11/2014, Volume 2014, Issue 31, pp. 6868 - 6872
A Brønsted acid/Lewis acid dual catalyst system was developed to promote efficient C–C bond formation between a range of oxocarbenium precursors derived from... 
Lewis acids | Diazo compounds | Enantioselectivity | Oxocarbenium ions | Brønsted acids | SYSTEM | ACTIVATION | ALKYLATION | CHEMISTRY, ORGANIC | DIAZO-COMPOUNDS | ALDEHYDES | ENANTIOSELECTIVE ADDITION | CHROMENE ACETALS | ETHYL DIAZOACETATE | MANNICH-TYPE REACTION | Bronsted acids
Journal Article
Chemical Communications, ISSN 1359-7345, 1/2013, Volume 49, Issue 9, pp. 847 - 858
Recently, chiral Brønsted acids as dual ligand and acid catalysts in the context of metal catalysis have been developed. Such binary catalytic systems... 
TRANSITION-METAL CATALYSIS | RELAY CATALYSIS | DIELS-ALDER REACTIONS | KETO-ESTERS | ALDOL REACTION | ENANTIOSELECTIVE BRONSTED ACID | HYDROXY ESTERS | FRIEDEL-CRAFTS ALKYLATION | H BOND FUNCTIONALIZATION | CHEMISTRY, MULTIDISCIPLINARY | CARBONYL-ENE | Phosphoric acid | Asymmetry | Catalysts | Olefins | Binary systems | Ligands | Catalysis
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 07/2014, Volume 20, Issue 28, pp. 8530 - 8535
A binary acid system has been developed that features an air‐stable organometallic precursor, titanocene dichloride, and simple organic cooperative Brønsted... 
salicylic acid | Brønsted acids | organometallic Lewis acid | cooperative catalysis | CC coupling | C-C coupling | SYSTEM | ROUTE | ASYMMETRIC-SYNTHESIS | ALDEHYDES | POWERFUL | ALKYNES | CHEMISTRY, MULTIDISCIPLINARY | ACCELERATION | CYCLOADDITION | ALDOL REACTION | DIELS-ALDER REACTION | Bronsted acids
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 01/2015, Volume 54, Issue 2, pp. 647 - 650
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 04/2018, Volume 57, Issue 18, pp. 4921 - 4925
Journal Article