Milentije Stefanović
University of Kragujevac
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Featured researches published by Milentije Stefanović.
Tetrahedron | 1966
M.Lj. Mihailović; Lj. Lorenc; Miroslav J. Gašić; M.M. Rogić; A. Melera; Milentije Stefanović
Abstract Assignment of configuration to the 1,10-double bond in the cis-trans isomeric 3β-acetoxy-5,10-seco-1,10-cholesten-5-ones has been achieved by means of NMR spectrometry. Some reactions of these new compounds have been studied and, as expected from conformational analysis, it was found that only the trans-isomer readily undergoes transannular cyclizations.
Tetrahedron | 1964
Milentije Stefanović; Miroslav J. Gašić; Lj. Lorenc; M.Lj. Mihailović
Abstract The lead tetraacetate oxidation of cholestan-1β-ol and cholestan-1α-ol in benzene solution did not afford cyclic ethers but resulted, in major part, in the opening of ring A with formation of 1,10-seco-aldehydes. In addition, cholestane, cholest-1-ene and cholestan-1-one were also obtained.
EMC Review - Časopis za ekonomiju - APEIRON | 2016
Tomislav Vujinović; Milentije Stefanović; Dragan Adamovic
Tehnologije plasticnog ablikovanja (TPO),u savremenoj industrijskoj proizvodnji dominira u odnosu na ostale tehnologije, prije svega u industrijski razvijenim zemljama.U cilju zastite kako ogranicenih resursa tako i zastiti covjekove okoline, neminovno je usaglasavanje ove tehnologije sa savremenim zahtjevima uvođenja tzv. “cistih“proizvodnih postupaka i tehnologija. U ovom radu dat je savremeni pristup modeliranja sistema TPO sa posebnim osvrtom na tehnologije oblikovanja na zavrsnu formu (Net shape forming, NSF)koje omogucavaju ustedu u materijalu i ekoliski su prihvatljive.Osim ekoloskih aspekata u oblasti TPO, ukazano je na znacaj izbora sredstava za podmazivanje kako sa tehnoloskog tako i sa ekoloskog stanovista. Takođe se, pored navedenih pregleda izucavanja u ovoj oblasti, navode i rezultati sopstvenih istraživanja, sa preporukama za koriscenje ekoloskih komponenti obradnih procesa, u razlicitim postupcima TPO - pri hladnom kovanju, preradi limova i sl.
Strojniški vestnik | 2009
Srbislav Aleksandrović; Milentije Stefanović; Dragan Adamovic; Vukić Lazić
Tehnicki Vjesnik-technical Gazette | 2010
Dragan Adamovic; Vesna Mandić; Zoran Jurković; Branko Grizelj; Milentije Stefanović; Tomislav Marinković; Srbislav Aleksandrović
Tetrahedron Letters | 1964
M.Lj. Mihailović; Milentije Stefanović; Lj. Lorenc; Miroslav J. Gašić
Materials Engineering - Materiálové inžinierstvo (MEMI) | 2013
Milan Djordjević; Srbislav Aleksandrović; Vukić Lazić; Milentije Stefanović; Ruzica R. Nikolic; Dušan Arsić
Materials Engineering - Materiálové inžinierstvo (MEMI) | 2012
Milan Djordjević; Srbislav Aleksandrović; Tomislav Vujinović; Milentije Stefanović; Vukić Lazić; Ružica R. Nikolić
10th International Scientific-Expert Conference Maintenance and Production Engineering – KODIP 2012 | 2012
Dragan Adamovic; Vesna Mandić; Milentije Stefanović; Zoran Jurković; Miroslav Živković; Duško Pavletić; Mladen Perinić
Transactions of Famena | 2010
Vesna Mandić; Dragan Adamovic; Zoran Jurković; Milentije Stefanović; Miroslav Živković; Saša Ranđelović; Tomislav Marinković