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science & technology (448) 448
life sciences & biomedicine (418) 418
biochemistry & molecular biology (351) 351
tfa, trifluoroacetic acid (337) 337
tfa (261) 261
amino acid sequence (258) 258
trifluoroacetic acid (244) 244
animals (223) 223
molecular sequence data (222) 222
biophysics (207) 207
cell biology (201) 201
biological and medical sciences (178) 178
fundamental and applied biological sciences. psychology (168) 168
humans (162) 162
chromatography, high pressure liquid (106) 106
analytical, structural and metabolic biochemistry (78) 78
hplc (78) 78
mass spectrometry (77) 77
chemistry (64) 64
research article (64) 64
protein conformation (63) 63
physical sciences (56) 56
proteins (56) 56
kinetics (53) 53
rats (53) 53
dtt, dithiothreitol (49) 49
hplc, high-performance liquid chromatography (45) 45
circular dichroism (44) 44
peptides - chemistry (44) 44
substrate specificity (44) 44
models, molecular (41) 41
hplc, high performance liquid chromatography (40) 40
mice (39) 39
male (38) 38
life sciences (37) 37
high performance liquid chromatography (36) 36
cattle (35) 35
electrophoresis, polyacrylamide gel (35) 35
rp-hplc (35) 35
sequence homology, amino acid (35) 35
peptides (34) 34
binding sites (32) 32
female (32) 32
molecular weight (32) 32
oxidation-reduction (31) 31
base sequence (30) 30
enzymes and enzyme inhibitors (29) 29
hydrogen-ion concentration (29) 29
peptides - metabolism (28) 28
phosphorylation (28) 28
cd, circular dichroism (26) 26
cloning, molecular (26) 26
exact sciences and technology (26) 26
magnetic resonance spectroscopy (26) 26
peptide fragments - chemistry (26) 26
protein binding (26) 26
sequence alignment (26) 26
spectrometry, mass, matrix-assisted laser desorption-ionization (26) 26
sds (25) 25
structure-activity relationship (25) 25
high-performance liquid chromatography (24) 24
protein folding (24) 24
protein structure, tertiary (24) 24
analysis (23) 23
ms, mass spectrometry (23) 23
protein structure, secondary (23) 23
hydrolysis (22) 22
recombinant proteins - metabolism (22) 22
nmr (21) 21
pth, phenylthiohydantoin (21) 21
bsa, bovine serum albumin (20) 20
chemistry, analytical (20) 20
molecular and cellular biology (20) 20
cell line (19) 19
cells, cultured (19) 19
hydrolases (19) 19
liquid chromatography (19) 19
microbiology (19) 19
nmr, nuclear magnetic resonance (19) 19
amino acids - analysis (18) 18
catalysis (18) 18
dithiothreitol (18) 18
molecular structure (18) 18
pbs, phosphate-buffered saline (18) 18
peptides - chemical synthesis (18) 18
sds-page (18) 18
spectrometry, mass, electrospray ionization (18) 18
biochemical research methods (17) 17
dcm, dichloromethane (17) 17
dtt (17) 17
esi, electrospray ionization (17) 17
food industries (17) 17
page, polyacrylamide gel electrophoresis (17) 17
pbs (17) 17
biology (16) 16
chromatography, gel (16) 16
dmf (16) 16
in vitro techniques (16) 16
nuclear magnetic resonance (16) 16
organic chemistry (16) 16
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1. Full Text Trifluoroacetic acid: Uses and recent applications in organic synthesis
by López, Simón E and Salazar, José
Journal of fluorine chemistry, ISSN 0022-1139, 12/2013, Volume 156, pp. 73 - 100
Organic synthesis | Trifluoromethyl group | Trifluoroacetic acid | Reagent | Solvent | TFA | Physical Sciences | Chemistry, Inorganic & Nuclear | Chemistry | Chemistry, Organic | Science & Technology | Organic chemistry | Solvents | Synthesis | Fluorine | Communities | Condensing | Transformations | Functional groups
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2. Full Text Infrared study of trifluoroacetic acid unpurified synthetic peptides in aqueous solution: Trifluoroacetic acid removal and band assignment
by Valenti, Laura E and Paci, Maximiliano Burgos and De Pauli, Carlos P and Giacomelli, Carla E
Analytical biochemistry, ISSN 0003-2697, 2011, Volume 410, Issue 1, pp. 118 - 123
Hexahistidine | TFA subtraction | Semiempirical calculations | ATR–IR | Band assignment | ATR-IR | Biochemistry & Molecular Biology | Physical Sciences | Chemistry | Life Sciences & Biomedicine | Biochemical Research Methods | Chemistry, Analytical | Science & Technology | Artifacts | Spectrophotometry, Infrared - methods | Trifluoroacetic Acid - chemistry | Solutions | Water - chemistry | Protein Conformation | Statistics as Topic - methods | Histidine - chemistry | Subtraction Technique | Oligopeptides - chemistry | Trifluoroacetic Acid - isolation & purification | Hydrogen-Ion Concentration | Peptides | Histidine | Index Medicus
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3. Full Text Hydrogen Bond-Mediated Conjugates Involving Lanthanide Diphthalocyanines and Trifluoroacetic Acid (Lnpc2@TFA): Structure, Photoactivity, and Stability
by Dyrda, Gabriela and Zakrzyk, Maja and Broda, Małgorzata A and Pędziński, Tomasz and Mele, Giuseppe and Słota, Rudolf
Molecules (Basel, Switzerland), ISSN 1420-3049, 08/2020, Volume 25, Issue 16, p. 3638
Conjugates | Upconversion | Structural stability | U.V. radiation | Hydrocarbons | Gadolinium | Chromophores | Stability analysis | Hydrogen bonding | Ultraviolet radiation | Singlet oxygen | Hydrogen bonds | Trifluoroacetic acid | Mathematical analysis | Benzene | Ytterbium | Bonding strength | Chemical bonds | Ligands | Density functional theory | Samarium | Structure-function relationships | Index Medicus | TFA conjugates | photon upconversion | singlet oxygen | lanthanide diphthalocyanines | photostability | UV-Vis spectra
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4. Full Text Deposition and rainwater concentrations of trifluoroacetic acid in the United States from the use of HFO‐1234yf
by Kazil, J and McKeen, S and Kim, S.‐W and Ahmadov, R and Grell, G. A and Talukdar, R. K and Ravishankara, A. R
Journal of geophysical research. Atmospheres, ISSN 2169-897X, 12/2014, Volume 119, Issue 24, pp. 14,059 - 14,079
HFO‐1234yf | sulfate | dry deposition | HFC‐134a | wet deposition | TFA | HFC-134a | HFO-1234yf | Meteorology & Atmospheric Sciences | Physical Sciences | Science & Technology | Emissions | Clouds | Mathematical models | Sulfates | Air conditioners | Automobiles | Deposition | Automotive engineering | Drying
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5. Full Text Metrologically traceable quantification of trifluoroacetic acid content in peptide reference materials by 19F solid-state NMR
by Brinkmann, Andreas and Raza, Mohammad and Melanson, Jeremy E
Metrologia, ISSN 0026-1394, 2/2019, Volume 56, Issue 2, p. 24002
peptides | quantitative solid-state NMR | F NMR | traceability | qNMR | TFA | Sample holders | Nuclear magnetic resonance--NMR | Reference materials | Peptides | Circuits | Dissolution | Standards | Artifacts | Solid state | Metrology | Materials traceability | In vivo methods and tests | NMR spectroscopy
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6. Full Text The first experimental observation of the higher-energy trans conformer of trifluoroacetic acid
by Apóstolo, R.F.G and Bazsó, Gábor and Bento, R.R.F and Tarczay, G and Fausto, R
Journal of molecular structure, ISSN 0022-2860, 12/2016, Volume 1125, pp. 288 - 295
NIR-Induced in situ generation of trans-TFA | Matrix-isolation IR spectroscopy | Tunneling decay rates | Trifluoracetic acid | Quantum chemical calculations | Physical Sciences | Chemistry | Chemistry, Physical | Science & Technology | Hydrogen | Hydrogen bonding | Bonds | Organic acids | Force and energy
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7. Full Text Simple means to alleviate sensitivity loss by trifluoroacetic acid (TFA) mobile phases in the hydrophilic interaction chromatography–electrospray tandem mass spectrometric (HILIC–ESI/MS/MS) bioanalysis of basic compounds
by Shou, Wilson Z and Naidong, Weng
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, ISSN 1570-0232, 2005, Volume 825, Issue 2, pp. 186 - 192
Trifluoroacetic acid | Hydrophilic interaction chromatography | Silica column | LC–MS | Liquid chromatography–mass spectrometry | LC–MS/MS | HILIC | TFA | Electrospray | LC-MS/MS | LC-MS | Liquid chromatography-mass spectrometry | Propionates - chemistry | Ethionamide - isolation & purification | Fluconazole - isolation & purification | Humans | Acetic Acid - chemistry | Cotinine - isolation & purification | Isoniazid - isolation & purification | Pyrazinamide - isolation & purification | Sildenafil Citrate | Purines | Trifluoroacetic Acid - chemistry | Spectrometry, Mass, Electrospray Ionization - methods | Sensitivity and Specificity | Nicotine - isolation & purification | Chromatography, Liquid - methods | Piperazines - blood | Sulfones | Acetic acid | Mass spectrometry | Analysis | Propionic acid | Organic acids | Index Medicus
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8. Full Text Temperature-controlled Cascade Reaction of Phloroglucinoltribenzyl Ether Promoted by Trifluoroacetic Anhydride and Trifluoroacetic Acid
by LI Bonan DU Lijun LI Jianqi
Chemical research in Chinese universities, ISSN 1005-9040, 2016, Volume 32, Issue 3, pp. 380 - 384
级联 | 醚 | 三氟乙酸酐 | 物料 | 反应过程 | 温度控制 | Cascade reaction | Trifluoroacetic acid(TFA) | Trifluoroacetic anhydride(TFAA) | Phloroglucinol | Physical Sciences | Chemistry | Chemistry, Multidisciplinary | Science & Technology
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9. Full Text Synthesis, characterization, and utility of trifluoroacetic acid lanthanide precursors for production of varied phase fluorinated lanthanide nanomaterials
by Boyle, Timothy J and Yonemoto, Daniel T and Sears, Jeremiah M and Treadwell, LaRico J and Bell, Nelson S and Cramer, Roger E and Neville, Michael L and Stillman, Gregory A.K and Bingham, Samuel P
Polyhedron, ISSN 0277-5387, 07/2017, Volume 131, Issue C, pp. 59 - 73
Metal carboxylates | Scintillators | Trifluoroacetic acid | TFA | Crystal structure | Physical Sciences | Chemistry, Inorganic & Nuclear | Chemistry | Crystallography | Science & Technology | Rare earth metals | Pyridine | Carbonates | Structure | Crystals
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10. Full Text Value-Added Esterification for the Recovery of Trifluoroacetic Acid: Batch Kinetics and Reactive Distillation Studies
by Talnikar, Vivek D and Deorukhkar, Onkar A and Katariya, Amit and Mahajan, Yogesh S
Chemical engineering communications, ISSN 0098-6445, 03/2017, Volume 204, Issue 3, pp. 356 - 364
Methyl trifluoroacetate (MTFA) | Reactive distillation (RD) | Process intensification (PI) | Trifluoroacetic acid (TFA) | Recovery | Esterification | Engineering | Engineering, Chemical | Technology | Science & Technology | Aqueous chemistry | Kinetics | Acids | Chemical engineering | Distillation | Design parameters | Methyl alcohol | Reaction kinetics | Regression | Conversion
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11. Full Text Trifluoroacetic acid: a more effective and efficient reagent for the synthesis of 3-arylmethylene-3,4-dihydro-1H-quinolin-2-ones and 3-arylmethyl-2-amino-quinolines from Baylis-Hillman derivatives via Claisen rearrangement
by Pathak, Richa and Madapa, Sudharshan and Batra, Sanjay
Tetrahedron, ISSN 0040-4020, 01/2007, Volume 63, Issue 2, pp. 451 - 460
3-Arylmethyl-3,4-dihydro-1H-quinolin-2-one | Baylis-Hillman | 3-Arylmethyl-2-amino-quinoline | Claisen rearrangement | TFA | Diagnostic reagents
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