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Angewandte Chemie International Edition, ISSN 1433-7851, 01/2016, Volume 55, Issue 4, pp. 1460 - 1464
Journal Article
Catalysis Today, ISSN 0920-5861, 11/2014, Volume 236, pp. 153 - 170
Journal Article
The Journal of Physical Chemistry C, ISSN 1932-7447, 09/2015, Volume 119, Issue 38, pp. 21840 - 21851
Many organic compounds contain acidic and/or basic functional groups that dictate their physical, chemical, and biological properties. For this reason, the... 
SUBSTITUTED BENZOIC-ACIDS | MATERIALS SCIENCE, MULTIDISCIPLINARY | DIFFUSION-COEFFICIENTS | ELECTRODES | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | SEMI-INTEGRAL ELECTROANALYSIS | MASS-TRANSPORT | HYDROGEN EVOLUTION | BRONSTED ACIDS | MEDIA | NONAQUEOUS SOLVENTS | DIMETHYL-SULFOXIDE
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
Organic Letters, ISSN 1523-7060, 03/2015, Volume 17, Issue 6, pp. 1389 - 1392
A chiral phosphoric acid catalyzed enantioselective decarboxylative alkylation of β-keto acids with 3-hydroxy-3-indolyloxindoles is described in this context.... 
ASYMMETRIC CATALYSIS | MANNICH REACTION | ORGANOCATALYSTS | ALDOL REACTION | 3-HYDROXY OXINDOLES | BRONSTED ACIDS | AQUEOUS-MEDIA | CONSTRUCTION | CHEMISTRY, ORGANIC | KETOACIDS | MICHAEL ADDITION
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 07/2018, Volume 57, Issue 29, pp. 9176 - 9179
An efficient method for the benzenium‐ion‐mediated cleavage of inert Si−C(sp3) bonds is reported. Various tetraalkylsilanes can thus be converted into the... 
density functional calculations | silylium ions | protonation | Brønsted acids | carboranes | TETRAMETHYLSILANE | ANIONS | BrOnsted acids | AUXILIARY BASIS-SETS | ACTIVATION | SILICON | SUBSTITUENTS | CHEMISTRY, MULTIDISCIPLINARY | SUPERACIDS | ORGANOSILICON COMPOUNDS | Silicon compounds | Structure | Crystals | Cleavage | Ions | Carborane
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 03/2014, Volume 2014, Issue 7, pp. 1395 - 1400
The reaction of tropones with azlactones catalyzed by Brønsted acids affords a variety of dihydro‐2H‐cyclohepta[b]furan derivatives, corresponding to a formal... 
Brønsted acids catalysis | Heterocycles | Amino acids | Cycloaddition | Tropones | BrOnsted acids catalysis | ASYMMETRIC-SYNTHESIS | ANNULATION | STEREOSELECTIVE CONSTRUCTION | COMPLEXES | CHEMISTRY | CHEMISTRY, ORGANIC | DERIVATIVES
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 04/2015, Volume 54, Issue 17, pp. 5161 - 5165
A convergent, organocatalytic asymmetric aminomethylation of α,β‐unsaturated aldehydes by N‐heterocyclic carbene (NHC) and (in situ generated) Brønsted acid... 
organocatalysis | Brønsted acid | asymmetric synthesis | N‐heterocyclic carbenes | amino acids | Amino acids | Asymmetric synthesis | Organocatalysis | N-heterocyclic carbenes
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