Zobrazeno 1 - 10
of 51
pro vyhledávání: '"F, Trischler"'
Autor:
F, Trischler
Publikováno v:
Acta pharmaceutica Hungarica. 70(1)
The substitution reaction of phenols and bromine yields, beside brominated phenols, hydrogen bromide as well. In the course of the quantitative potentiometric analysis of the latter we may obtain quantitative and structural information with regard to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::0d7e3762279cf6594d234afc269f6ee0
https://pubmed.ncbi.nlm.nih.gov/10957811
https://pubmed.ncbi.nlm.nih.gov/10957811
Autor:
M, Gazdag, G, Szepesi, K, Mihályfi, B P, Kemenesné, P, Horváth, Z, Végh, M, Rényei, F, Trischler, S, Görög
Publikováno v:
Acta pharmaceutica Hungarica. 62(3)
The following methods are described for the analytical investigation of pipecuronium bromide. 1. HPLC method. Of the several systems tried for the separation and quantification of impurities and degradation products the best results were obtained usi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::b64aacd187ff4c081df318eea3f8f985
https://pubmed.ncbi.nlm.nih.gov/1323918
https://pubmed.ncbi.nlm.nih.gov/1323918
Publikováno v:
Acta pharmaceutica Hungarica. 62(3)
The following methods are described for the analytical investigation of the intermediates of the synthesis of pipecuronium bromide (Arduan) (for the numbering of the intermediates and their impurities see Figure 1.). 1. Gas chromatographic methods (c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::a805a00cfacf4ef8729e7069fb2c15c5
https://pubmed.ncbi.nlm.nih.gov/1323917
https://pubmed.ncbi.nlm.nih.gov/1323917
Autor:
F, Trischler, P, Bod
Publikováno v:
Acta pharmaceutica Hungarica. 61(2)
S-alkylation reaction based on the Hantzsch synthesis followed by cyclization and aromatization reactions were used to develop an analytical procedure. The various thiocarbamide derivatives were transformed to substituted aminothiazol by using suitab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::590ae8f136cd0b9cdea96f4141660156
https://pubmed.ncbi.nlm.nih.gov/1909489
https://pubmed.ncbi.nlm.nih.gov/1909489
Autor:
F. Trischler, P. Marik-Korda
Publikováno v:
Journal of Thermal Analysis. 12:291-296
A thermometric method has been developed for the determination of sulphate after direct or indirect conversion to chromate. The chromate equivalent to sulphate is determined by direct injection enthalpimetry (DIE) using K1 as a reagent, by measuring
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8692fc3d0a8a7acde04ed12c9270ab3b
https://doi.org/10.1007/bf01909485
https://doi.org/10.1007/bf01909485
Autor:
F. Trischler
Publikováno v:
Journal of Thermal Analysis. 8:263-271
Es wurde angenommen, da\ die Anwendung der Hammettschen Gleichung zur Berechnung der Reaktionsenthalpie der Diazotierungsreaktion von aromatischen primAren Aminen dienen konnte. Um dies zu beweisen wurde die Beziehung zwischen der Reaktionsenthalpie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::daecff9d49f50dab439b79ba6ba4304e
https://doi.org/10.1007/bf01904003
https://doi.org/10.1007/bf01904003
The determination of hydrazobenzene by the die method with hydrogen peroxide catalyzed with vanadium
Autor:
F. Trischler
Publikováno v:
Journal of Thermal Analysis. 16:119-122
Hydrazobenzene cannot be oxidized to azobenzene with hydrogen peroxide in ethanol-containing medium. Vanadium(V) ions catalyze the oxidation; in their presence the reaction takes place rapidly. A thermometric (DIE) method was developed for the determ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82654e8d6b762df1ee37972acf3f32cc
https://doi.org/10.1007/bf01909638
https://doi.org/10.1007/bf01909638
Publikováno v:
Mikrochimica Acta. 79:389-394
In atomic absorption calcium determination performed in acetylene-air flame the interfering effect of citric, tartaric and oxalic acids has been investigated. It was found that the interfering effect could be eliminated by means of halogen acids (HCl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d392d86c62681ab5e9239459c835fa52
https://doi.org/10.1007/bf01204821
https://doi.org/10.1007/bf01204821
Publikováno v:
Mikrochimica Acta. 82:453-459
Our present work concerns the investigation of the interference effect of zinc complexes of monobasic open-chain hydroxy-carboxylic acids in the atomic absorption determination of calcium in acetylene/air flame. The interfering effect could be elimin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c8a476c70e6019d6e456d757abceea5
https://doi.org/10.1007/bf01198691
https://doi.org/10.1007/bf01198691
Autor:
F. Trischler
Publikováno v:
Archiv für Meteorologie, Geophysik und Bioklimatologie Serie B. 7:370-405
Ziel der Untersuchung ist eine quantitative Aufspaltung der Neiderschlage in eine raumlich koharente und eine raumlich singulare Komponente. Als Tage mit koharentem Niederschlag gelten jene, an denen an allen fur reprasentativ erklarten Stationen ein
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45370f6e45fba7ad7c2d3e6c3808f916
https://doi.org/10.1007/bf02242967
https://doi.org/10.1007/bf02242967