Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Mandić, Zorica"'
Autor:
Grdiša, Mira, Lukić, Irena, Mandić, Zorica, Herak, Jure, Tomić, Mirjana, Brkić, Zinka, Kovačević, Miće
It has been reported that some monocyclic beta-lactams exhibit antileukemic activity. The aim of this study was to investigate the potential antitumor activity of monocyclic b-lactam (4-oxoazetidin) analogues. Monocyclic beta-lactam analogues were pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::16baa254178accd16a8ad75c6a8f4aac
https://www.bib.irb.hr/37168
https://www.bib.irb.hr/37168
Autor:
Lukić, Irena, Grdiša, Mira, Mandić, Zorica, Švajger, B. Dubravka, Herak, J. Jure, Tomić, Mirjana, Brkić, Zinka, Pavelić, Krešimir, Kovačević, Miće
Novel haloazetidinones were prepared by the chemical transformation of penicilline derivatives.Their antitumor activity were examined in human cultured cell lines.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::8e84b99d8e6287e7d66381ec456cc1d7
https://www.bib.irb.hr/69778
https://www.bib.irb.hr/69778
The title compound, a novel monocyclic [beta]-lactam, was prepared and chemically characterized by IR and 1H NMR spectroscopy and X-ray structure analysis. C9H14N2O6S.H2O exists as a zwitterion crystallized with a water molecule. The four-membered la
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::6b8eba43551742214453411664a0dcc8
https://www.bib.irb.hr/1550
https://www.bib.irb.hr/1550
Autor:
Mandić, Zorica, Kovačević, Miće
Novi cis- i trans-betalaktamski sintoni 4 i 9 priređeni su kao pogodni prekursori za nove monocikličke betalaktamske spojeve. Nađena je nova jednostavna metoda za generiranje spojeva 4 i 9 transformacijom metil-estera (2R,3R)- i (2R,3S)-3-fenoksia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::e6fc583511b1b88c34bd2a2610248a8c
https://www.bib.irb.hr/43270
https://www.bib.irb.hr/43270
The enantiomerically pure substituted 2-azacephams 5 were synthesized by intramolecular cyclization of sulfinamides 4. Their absolute configurations were confirmed by X-ray crystal structure determination of (5R, 6R)-4-benzyl-2-isopropylidene-5-oxo-5
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::dfb69f63cae9e55b2d3acc89888146b8
https://www.bib.irb.hr/1165531
https://www.bib.irb.hr/1165531
Amidi 4-oksoazetidin-2-sulfinskih i sulfonskih kiselina II i III korisni su intermedijeri za pripravu novih bicikličkih beta-laktamskih analogona IV i V. Priređeno je više ovih spojeva polazeći od različitih penama I.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::50834b785deef13b93d67c01e6a8dada
https://www.bib.irb.hr/66171
https://www.bib.irb.hr/66171
Pronađena je specifična reaktivnost nekih 4-okso-azetidin-2-sulfonata II priređenih iz fenoksimetilpenicilin-1-oksida. Metilsulfonat II pokazuje sklonost deaciliranju uz transfer metila sa sulfonske grupe dajući novi korisni prekursor monobaktama
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::71578eb02269555f8596fc8e5f50261b
https://www.bib.irb.hr/66190
https://www.bib.irb.hr/66190
Autor:
Kovačević, Miće, Brkić, Zrinka, Mandić, Zorica, Tomić, Mirjana, Luić, Marija, Kojić-Prodić, Biserka
Publikováno v:
Croatica Chemica Acta
Volume 65
Issue 4
Volume 65
Issue 4
Cis and ćrans-4-oxoazetidine-2-sulphonic acid derivatives were prepared starting from penicillanate sulphoxides (1) and (4). The methylsulphonates (5), (7), (8) and (9) were formed by oxidation of 4-oxoazetidine-2-sulphinates (2), (3), and (6). Gene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::9fed52a60e3217e5d188b53add56278a
https://hrcak.srce.hr/file/202130
https://hrcak.srce.hr/file/202130
Autor:
Mandić, Zorica, Brkić, Zinka, Tomić, Mirjana, Kovačević, Miće, Luić, Marija, Kojić-Prodić, Biserka
2-Okso-azetidin-4-sulfonske kiseline i derivati priređeni su otvaranjem tiazolidinskog prstena penicilina i oksidacijom dobivenih 2-okso-azetidin-4-sulfinskih kiselina. Značajna biološka aktivnost više opisanih monocikličkih beta-laktamskih anal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::3260fa3c767639221b686ec9eca2654c
https://www.bib.irb.hr/65098
https://www.bib.irb.hr/65098
Studirana je izomerizacija silinog estera 7-ADCK i razrađena metoda analize delta-2 i delta-3 izomera 7-ADCK visokotlačnom tekućinskom kromatografijom.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::174b0313d3601872c6fd2c65150eef1c
https://www.bib.irb.hr/55560
https://www.bib.irb.hr/55560