Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Gizella Ábrahám"'
Autor:
Gizella Ábrahám, Istvan Pallagi, Máriusz Kertész, Gyula Horváth, Sandor Solyom, Pal Berzsenyi
Publikováno v:
Medicinal Chemistry. 1:481-485
Analogues of talampanel (1), a highly active AMPA antagonist 2,3-benzodiazepine, were synthesized, where the characteristic amino-function was either transposed or sterically shielded. For the key intermediates (hemiketals 6a, b) a new synthetic meth
Autor:
István Pallagi, Gizella Ábrahám, Gyula Jerkovich, Marta Szollosy, István Ling, Istvan Sziráki, Sandor Solyom
Publikováno v:
Liebigs Annalen. 1995:2045-2048
Intramolecular cyclization reactions were performed with 1-(3-oxo-2-phenylbutyl)-1,2,5,6-tetrahydropyridine derivatives 6a-h in sulfuric acid to give 3,6-diphenyl-substituted 1-aza-bicyclo[3.3.1]nonadienes 9. The intermediate carbinols 7a-f and 8b, c
Publikováno v:
Chemistry of Heterocyclic Compounds. 31:1196-1200
Cationic cyclizations of N-phenacyl-4-aryl-1,2,3,6-tetrahydropyridines and related compounds were studied, and structures I products formed were elucidated using NMR spectroscopy.
Autor:
Gizella Ábrahám, Edit Horvath, Vitalis Beata, Viola Csillik-Perczel, Ildikó Máté, József I. Székely, K.M. Horvath, Lázló G. Hársing, Tilahun Yemane, Anna Bakonyi, Sandor Solyom
Publikováno v:
CNS Drug Reviews. 1:129-148
Publikováno v:
Liebigs Annalen der Chemie. 1994:347-353
Intramolecular electrophilic cyclization reactions were performed with 1-(3-oxo-3-phenylpropyl)-1,2,5,6-tetrahydropyridine derivatives 1a–p in strong acids to give 4,6-diphenylsubstituted 1-azabicyclo[3.3.1]nonadienes 2a–p. Some qualitative obser
Publikováno v:
ChemInform. 25
Intramolecular electrophilic cyclization reactions were performed with 1-(3-oxo-3-phenylpropyl)-1,2,5,6-tetrahydropyridine derivatives 1a–p in strong acids to give 4,6-diphenylsubstituted 1-azabicyclo[3.3.1]nonadienes 2a–p. Some qualitative obser
Autor:
Emese Csuzdi, Sandor Solyom, M. Szoellosy, Judit Kajtár, Vitalis Beata, István Pallagi, Gizella Ábrahám, István Ling, K.M. Horvath, L. G. Jun. Harsing, Edit Horvath
Publikováno v:
ChemInform. 26
Autor:
István Pallagi, M. Szoellosy, Gizella Ábrahám, Gyula Jerkovich, István Ling, Sandor Solyom, I. Sziraki
Publikováno v:
ChemInform. 27
Publikováno v:
ChemInform. 27
Cationic cyclizations of N-phenacyl-4-aryl-1,2,3,6-tetrahydropyridines and related compounds were studied, and structures I products formed were elucidated using NMR spectroscopy.
Autor:
Gizella Ábrahám, István Tarnawa, Laszlo Gabor Harsing, Miklós Patthy, István Ling, Ferenc Andrasi, Tamas Hamori, K.M. Horvath, Pal Berzsenyi, Sandor Solyom, Istvan Kiraly, Istvan Pallagi, Gabor Kapus, Gyula Horváth, Emese Csuzdi
Publikováno v:
Bioorganicmedicinal chemistry. 8(8)
New halogen atom substituted 2,3-benzodiazepine derivatives condensed with an azole ring on the seven membered part of the ring system of type 3 and 4 as well as 5 and 6 were synthesized. It was found that chloro-, dichloro- and bromo-substitutions i