Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Zoltán Iványi"'
Autor:
Ottó Temesi, Tamás Nagy, Zoltán Iványi, István Ling, Balázs Volk, Márk Oláh, Imre Kőhegyi, György Ruzsics, Katalin Kátai-Fadgyas, László Nagy-Győr, Zoltán Boros
Publikováno v:
Journal of Flow Chemistry. 9:101-113
In this study, the piperazine formation step of vortioxetine synthesis was investigated under continuous flow conditions. The batch variant of this step could be carried out at laboratory scale at 130–135 °C with a long reaction time (27 h) follow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5076cf132ff7a3bf47c87c93163766d
https://doi.org/10.1007/s41981-019-00036-x
https://doi.org/10.1007/s41981-019-00036-x
Autor:
Dóra Ondré, János Julesz, Istvan Toth, Gyula Schneider, Mihály Szécsi, János Wölfling, Zoltán Iványi
Publikováno v:
Steroids. 73:1375-1384
During the alkaline methanolysis of 3β-acetoxy-21-chloropregn-5-ene-20β-N-phenylurethane (4a), and its 4-monosubstituted (4b–e) and 3,5-disubstituted (4f) phenyl derivatives, cyclization occurs, in the course of which 17β-[3-(N-phenyl)-2-oxazoli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cdeb6ac53de51174b5a062cc87b67b06
https://doi.org/10.1016/j.steroids.2008.06.011
https://doi.org/10.1016/j.steroids.2008.06.011
Autor:
János Julesz, Renáta Minorics, Gyula Schneider, Judit Huber, Erzsébet Mernyák, Nikoletta Szabó, Zoltán Iványi, István Zupkó, János Wölfling, Mihály Szécsi
Publikováno v:
Steroids. 98
The Claisen condensations of 3β-acetoxypregn-5-en-20-one ( 1 ) and 3β-acetoxypregna-5,16-diene ( 7 ) with dimethyl oxalate are known to lead to 3β-hydroxy-21-methoxalylpregn-5-en-20-one ( 2 ) and 3β-hydroxy-21-methoxalylpregna-5,16-dien-20-one (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df10f39c8705ecfdc17f39e349c8b838
https://pubmed.ncbi.nlm.nih.gov/25804762
https://pubmed.ncbi.nlm.nih.gov/25804762
Autor:
Renáta Minorics, Gergő Mótyán, János Wölfling, Éva Frank, Eszter Ducza, Ágnes Berényi, István Zupkó, Imre Ocsovszki, Josef Messinger, Zoltán Iványi, Hubert Thole, Gyula Schneider, Erzsébet Mernyák
Publikováno v:
Steroids. 78(1)
An expanding body of evidence indicates the possible role of estrane derivatives as useful anticancer agents. The aim of this study was to describe the cytotoxic effects of 63 newly synthetized estrone-16-oxime ethers on human cancer cell lines (cerv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f1501bc5625fe1b127500d897990b70
https://pubmed.ncbi.nlm.nih.gov/23127813
https://pubmed.ncbi.nlm.nih.gov/23127813
Publikováno v:
Steroids. 77(11)
The Claisen condensation of 3β-acetoxypregna-5,16-dien-20-one (1) with ethyl formate in the presence of sodium methylate in pyridine is known to lead to 3β-hydroxy-21-hydroxymethylidenepregna-5,16-dien-20-one (2) in good yield. With the methods des
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8827bde97e3dde088033aaa2efafe16f
https://pubmed.ncbi.nlm.nih.gov/22809751
https://pubmed.ncbi.nlm.nih.gov/22809751
Publikováno v:
Steroids. 75(6)
The reaction of 3β-hydroxy-21-hydroxymethylidenepregn-5-en-3β-ol-20-one ( 1 ) with phenylhydrazine ( 2a ) affords two regioisomers, 17β-(1-phenyl-3-pyrazolyl)androst-3-en-3β-ol ( 5a ) and 17β-(1-phenyl-5-pyrazolyl)androst-5-en-3β-ol ( 6a ). The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0346deefd9f15100f3f76b9d8db2cc16
https://pubmed.ncbi.nlm.nih.gov/20206195
https://pubmed.ncbi.nlm.nih.gov/20206195