trifluoroacetic acid has been researched along with ephedrine in 3 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 0 (0.00) | 18.7374 |
| 1990's | 0 (0.00) | 18.2507 |
| 2000's | 2 (66.67) | 29.6817 |
| 2010's | 1 (33.33) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Forsdahl, G; Gmeiner, G | 1 |
| Opfermann, G; Schänzer, W; Thevis, M | 1 |
| Aquino Neto, FR; Pereira, HM; Sardela, PD; Sardela, VF | 1 |
3 other study(ies) available for trifluoroacetic acid and ephedrine
| Article | Year |
|---|---|
Investigation of the silylation of ephedrines using N-methyl-N-trimethylsilyl-trifluoroacetamide.
Topics: Acetamides; Doping in Sports; Ephedrine; Fluoroacetates; Gas Chromatography-Mass Spectrometry; Humans; N-Acetylneuraminic Acid; Sensitivity and Specificity; Trifluoroacetic Acid; Trimethylsilyl Compounds | 2004 |
N-methyl-N-trimethylsilyltrifluoroacetamide-promoted synthesis and mass spectrometric characterization of deuterated ephedrines.
Topics: Acetamides; Central Nervous System Stimulants; Deuterium; Ephedrine; Fluoroacetates; Gas Chromatography-Mass Spectrometry; Isotope Labeling; Methylation; Spectrometry, Mass, Electrospray Ionization; Trifluoroacetic Acid; Trimethylsilyl Compounds | 2004 |
Consequences of the formation of 3,4-dimethyl-5-phenyl-1,3-oxazolidine on the analysis of ephedrines in urine by gas chromatography and a new method for confirmation as N-trifluoroacetyl-O-t-butyldimethylsilyl ether derivatives.
Topics: Artifacts; Chromatography, Gas; Ephedrine; Ethers; Fluoroacetates; Linear Models; Oxazoles; Silanes; Trifluoroacetic Acid | 2011 |