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trifluoromethanesulfonic acid (442) 442
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Tetrahedron Letters, ISSN 0040-4039, 08/2016, Volume 57, Issue 32, pp. 3600 - 3603
A novel synthesis of coumarin derivatives by Brønsted acid-mediated condensation and intramolecular cyclization of phenols and propiolic acids was reported.... 
Brønsted acid | Trifluoromethanesulfonic acid | Cyclization | Coumarin | Condensation | Bronsted acid | HYDROAMINATIONS | ONE-POT | COMPLEXES | CHEMISTRY, ORGANIC | CATALYST | C-H BONDS | MILD | N-SULFONYL AZIDES
Journal Article
Advanced Synthesis and Catalysis, ISSN 1615-4150, 2011, Volume 353, Issue 17, pp. 3139 - 3145
A novel and efficient trifluoromethanesulfonic acid-catalyzed sp3-sp2 CC bond formation reaction through the direct coupling of alcohols with alkenes has been... 
Trifluoromethanesulfonic acid | CC bond formation | Braønsted acids | Alkenes | Homogeneous catalysis | Alcohols | Carbon-carbon composites | Synthesis | Olefins | Joining | Catalysis | Bonding
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 06/2015, Volume 56, Issue 23, pp. 3410 - 3412
Versatile intramolecular Friedel–Crafts reaction of 1-(2-iso-cyanatoethyl)benzene derivatives was established by using trifluoromethanesulfonic acid as a... 
Friedel–Crafts reaction | Trifluoromethanesulfonic acid | Cyclization | Isoquinolin-1(2H)-one | Friedel-Crafts reaction | SOLUBLE EPOXIDE HYDROLASE | HOMOPHENYLALANINE | ISOQUINOLINE | CHEMISTRY, ORGANIC | RECEPTOR | INHIBITORS | ANTAGONISTS | Substitution reactions | Resveratrol | Chemical tests and reagents | Chemical synthesis
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 10/2017, Volume 58, Issue 42, pp. 3966 - 3969
A concise synthesis of (S)-3-hydroxytetrahydropyran from natural -glutamic acid has been developed. The intramolecular etherification starting from 1,5-diol... 
(S)-3-hydroxytetrahydropyran | Trifluoromethanesulfonic anhydride | Intramolecular etherification | ALCOHOLS | HYDROBORATION | REPRESENTATIVE HETEROCYCLIC OLEFINS | CHEMISTRY, ORGANIC | CHIRAL SYNTHESIS | BORONIC ESTERS | OPTICAL PURITY | ORGANOBORANES | CYCLIZATION | Glutamate | Amino acids
Journal Article
Synthesis, ISSN 0039-7881, 04/2019, Volume 51, Issue 7, pp. 1643 - 1648
Abstract Substituted morpholin-2-one derivatives were readily obtained in two steps starting from commercially available N-protected amino acids. In a... 
paper | morpholinone | cyclization | trifluoromethanesulfonic acid | amino acids | hydroamination | OXIDATION | CHEMISTRY, ORGANIC | LACTONIZATION | INHIBITORS
Journal Article
Inorganic Chemistry, ISSN 0020-1669, 08/2014, Volume 53, Issue 16, pp. 8350 - 8361
Journal Article
Journal of Fluorine Chemistry, ISSN 0022-1139, 03/2015, Volume 171, pp. 102 - 112
PVP-TfOH, prepared from poly(4-vinylpyridine) and triflic acid, acts as a covenient solid equivalent of triflic acid and used efficiently as superacid catalyst... 
Trifluoromethanesulfonic acid | Hydroxyalkylation | PVP:triflic acid | Solid superacid | Acylation | ACTIVATION | LEWIS-ACID | H CATALYZED ISOMERIZATION | EFFICIENT SYNTHESIS | CHEMISTRY, ORGANIC | POLY-4-VINYLPYRIDINIUM POLY(HYDROGEN FLUORIDE) | CHEMISTRY, INORGANIC & NUCLEAR | KETONES | FACILE SYNTHESIS | BIOLOGICAL EVALUATION | CHEMISTRY | CARBOXYLIC-ACIDS
Journal Article
Organic Letters, ISSN 1523-7060, 2013, Volume 15, Issue 11, pp. 2838 - 2841
Chiral phosphonium salts induce the kinetic resolution of racemic a-substituted unsaturated carboxylic acids through asymmetric protolactonization. Both the... 
OLEFINIC ACIDS | LACTONES | ENANTIOSELECTIVE BROMOLACTONIZATION | BIFUNCTIONAL CATALYST | CHEMISTRY, ORGANIC | LACTONIZATION | LIGNANS | ALKENOIC ACIDS | IODOLACTONIZATION | TRIFLUOROMETHANESULFONIC ACID | CYCLIZATION | Phosphorus Acids - chemistry | Molecular Structure | Stereoisomerism | Carboxylic Acids - chemistry | Lactones - chemistry | Index Medicus
Journal Article
Dalton Transactions, ISSN 1477-9226, 2016, Volume 45, Issue 18, pp. 7875 - 7880
A zirconium-based metal-organic framework, an effective heterogeneous catalyst, has been developed for the Friedel-Crafts benzoylation of aromatic compounds... 
TRIFLATE | METAL-ORGANIC FRAMEWORKS | ACYLATION | CONVERSION | PHOTOCATALYSTS | ADSORPTION | HETEROGENEOUS CATALYST | AROMATIC-COMPOUNDS | TRIFLUOROMETHANESULFONIC ACID | TRANSFORMATIONS | CHEMISTRY, INORGANIC & NUCLEAR | Lewis acid | Zirconium | Catalysts | Clusters | Irradiation | Porosity | Benzoylation | Microwaves
Journal Article
Synthetic Communications, ISSN 0039-7911, 08/2014, Volume 44, Issue 16, pp. 2377 - 2385
Journal Article
by Yue, HL and Wei, W and Li, MM and Yang, YR and Ji, JX
ADVANCED SYNTHESIS & CATALYSIS, ISSN 1615-4150, 12/2011, Volume 353, Issue 17, pp. 3139 - 3145
A novel and efficient trifluoromethanesulfonic acid-catalyzed sp(3)-sp(2) C-C bond formation reaction through the direct coupling of alcohols with alkenes has... 
SUBSTITUTION | ARENES | CHEMISTRY, ORGANIC | alcohols | AROMATIC-ALDEHYDES | alkenes | trifluoromethanesulfonic acid | BENZYL ALCOHOLS | ALKYL-HALIDES | STILLE CROSS-COUPLINGS | C-C bond formation | homogeneous catalysis | ALLYLIC ALCOHOLS | CHLORIDES | CHEMISTRY, APPLIED | Bronsted acids | EFFICIENT
Journal Article
Organic and Biomolecular Chemistry, ISSN 1477-0520, 2017, Volume 15, Issue 44, pp. 9398 - 9407
Journal Article
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, ISSN 1386-1425, 03/2018, Volume 193, pp. 156 - 168
Two new crystalline salts: -alaninium trifluoromethanesulfonate ( -AlaOTf) and bis( -alanine) trifluoromethanesulfonate ( -2AlaOTf) were obtained. The former... 
X-ray diffraction | Hydrogen bonds | Trifluoromethanesulfonic anion | β-Alanine dimers | Vibrational spectroscopy | PHASE-TRANSITIONS | ELECTRON-PARAMAGNETIC-RES | PICRATE | NITRATE LAAN | SPECTROSCOPY | beta-Alanine dimers | MAGNETIC-SUSCEPTIBILITY | OPTICAL SINGLE-CRYSTAL | GROWTH | HEMIHYDRATE | SPECTRA | CATION
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 05/2013, Volume 54, Issue 19, pp. 2315 - 2320
Simple and efficient protocols for the construction of substituted indanes and oxazolines through intramolecular cyclization of β-hydroxyarylethanamide using... 
Indanes | Product selectivity | Trifluoromethanesulfonic acid | Titanium tetrachloride | Oxazolines | β-Hydroxyarylethanamide | CONVERSION | CHEMISTRY, ORGANIC | ALDEHYDES | POTENT INHIBITORS | KETONES | REDUCTION | NICKEL | CHEMISTRY | beta-Hydroxyarylethanamide | DERIVATIVES | CYCLIZATION | CARBOXYLIC-ACIDS
Journal Article
Industrial and Engineering Chemistry Research, ISSN 0888-5885, 08/2016, Volume 55, Issue 30, pp. 8271 - 8280
Isobutane alkylation is a typical carbocation chain growth reaction that requires proper acidity with less acidity change for its enhanced lifetime and... 
ENGINEERING, CHEMICAL | TRIFLUOROMETHANESULFONIC ACID
Journal Article
Journal of Molecular Catalysis. A, Chemical, ISSN 1381-1169, 01/2016, Volume 411, pp. 138 - 145
In this paper, trifluoromethanesulfonic acid was successfully loaded over calcined crystalline zirconia. Zirconia was calcined at 200, 350, 500, 700 and 900 °C... 
Zirconia | Trifluoromethanesulfonic acid | Tetragonal phase | Benzyl alcohol | Esterification reaction | MECHANISM | PHENOL | 12-TUNGSTOPHOSPHORIC ACID | ESTERIFICATION | CHEMISTRY, PHYSICAL | SULFATED ZIRCONIA | ACETIC-ACID | ZEOLITES | ACETATE | Zirconium | Analysis | Zirconium oxide
Journal Article
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