Zobrazeno 1 - 10
of 19
pro vyhledávání: '"EVGENIJA DJURENDIC"'
Autor:
MIRJANA POPSAVIN, NEBOJSA ANDRIC, SLOBODANKA STANKOVIC, SUZANA JOVANOVIC-SANTA, EVGENIJA DJURENDIC, MARIJA SAKAC, SRDJAN STOJANOVIC, KATARINA PENOV-GASI
Publikováno v:
Journal of the Serbian Chemical Society, Vol 68, Iss 10, Pp 707-714 (2003)
Starting from 3b-acetoxy-15-cyano-17-oxo-16,17-seco-5-androstene (2) and 3b-acetoxy-15-cyano-17-hydroxy-17-methyl-16,17-seco-5-androstene (11), new 17-halo-derivatives (510 and 13) were obtained. The fluoro derivative 5 was obtained from 17-tosylate
Externí odkaz:
https://doaj.org/article/c389e50f8bf0466d83d63c0d746cb4cc
Autor:
Stela Jokić, Nada U. Perišić-Janjić, Marina Savic, Nada Perišić-Janjić, A Djurendić Evgenija, Evgenija A. Djurendić, Katarina M. Penov-Gaši, D Jokić Stela, P Savić Marina, Katarina Penov-Gaši, Sanja Podunavac-Kuzmanovic, Evgenija Djurendic, M Penov-Gaši Katarina, O Podunavac-Kuzmanović Sanja, Sanja O. Podunavac-Kuzmanović, Marina P. Savić, U Perišić-Janjić Nada, Strahinja Kovacevic, Strahinja Z. Kovačević, Z Kovačević Strahinja
Publikováno v:
Acta periodica technologica (2015) (46):249-258
Acta Periodica Technologica, Vol 2015, Iss 46, Pp 249-258 (2015)
Acta Periodica Technologica, Vol 2015, Iss 46, Pp 249-258 (2015)
Quantitative structure-retention relationship (QSRR) method was applied to study the chromatographic behaviour of D-homo-androstene derivatives 1-7. Retention constants (RM 0) of the analysed derivatives were determined by reversed-phase high-perform
Autor:
Mihalj Poša, Mihály Szécsi, M Katarina Penov-Gasi, Vesna Kojić, Suzana Jovanović-Šanta, N Marija Sakac, P Marina Savic, M Aleksandar Okljesa, A Evgenija Djurendic
Publikováno v:
Acta Periodica Technologica, Vol 2014, Iss 45, Pp 173-189 (2014)
A simple synthesis of mono- and bis-salicylic acid derivatives 1-10 by the transesterification of methyl salicylate (methyl 2-hydroxybenzoate) with 3-oxapentane-1,5-diol, 3,6- dioxaoctane-1,8-diol, 3,6,9-trioxaundecane-1,11-diol, propane-1,2-diol or
Publikováno v:
Acta Periodica Technologica, Vol 2014, Iss 45, Pp 191-199 (2014)
Acta periodica technologica (2014) (45):191-199
Acta periodica technologica (2014) (45):191-199
Polar functional groups in the A- and D-ring (positions C-3 and C-17) are common for the most of natural and synthetic steroid hormones. It is assumed that these pharmacophoric groups are involved in the strong hydrogen bonding interactions with the
Autor:
A Evgenija Djurendic, M Katarina Penov-Gasi, N Marija Sakac, S Dimitar Jakimov, P Marina Savic
Publikováno v:
Acta Periodica Technologica, Vol 2013, Iss 44, Pp 289-300 (2013)
Acta periodica technologica (2013) (44):289-300
Acta periodica technologica (2013) (44):289-300
An efficient synthesis of several A- and B-modified D-homo lactone androstane derivatives from 3β-hydroxy-17-oxa-D-homoandrost-5-en-16-one (1) is reported. 17-Oxa-Dhomoandrost- 4-ene-3,16-dione (2), obtained by the Oppenauer oxidation of compound 1,
Autor:
N Marija Sakac, M Katarina Penov-Gasi, A Evgenija Djurendic, R Andrea Gakovic, Maja Djurendic-Brenesel Dj.
Publikováno v:
Hemijska Industrija, Vol 64, Iss 2, Pp 81-84 (2010)
Starting from 3?-acetoxy-17-oxo-16,17-secoandrost-5-ene-16-nitrile (1), 3?-acetoxy-16,17-secoandrost-5-ene-16-nitrile (4) was synthesized by a three-stage procedure. First, the formyl group of compound 1 was reduced, to yield the alcohol 2. Compound
Autor:
M Stanko Cvjeticanin, M Gordana Bogdanovic, A Evgenija Djurendic, N Ksenija Kuhajda, N Marija Sakac, M Katarina Penov-Gasi, Vesna Kojić
Publikováno v:
Hemijska Industrija, Vol 63, Iss 4, Pp 313-318 (2009)
The new conjugates of selected bile acids (hyocholic (2), deoxycholic (3), hyodeoxycholic (4) and 12-ketocholic (5) acids) with ethyl 11-aminoundecanoate 7, 8, 11, and 13 were synthesized. The conjugation reaction was carried out in ethyl acetate in
Publikováno v:
Journal of the Serbian Chemical Society, Vol 70, Iss 4, Pp 569-577 (2005)
Starting from estrone, 3-benzyloxy-17-hydroxy-16,17-secoestra-1,3,5(10)-triene-16-nitrile (1) was synthesized in several synthetic steps. This compound was the key intermediate in the syntheses of other 17-substituted-16,17-secoestrone derivatives. A
Autor:
M Stanko Cvjeticanin, A Evgenija Djurendic, D Ljubica Medic-Mijacevic, N Ksenija Kuhajda, M Katarina Penov-Gasi, M Vjera Pejanovic, N Marija Sakac
Publikováno v:
Acta Periodica Technologica, Vol 2003, Iss 34, Pp 111-118 (2003)
The multistage syntheses of the p-toluenesulphonyloxy esters (1-benzyloxy-4-p-toluenesulphonyloxybutane (3a) 1-benzyloxy-6-p-toluenesulphonyloxyhexane (3b) and 1-benzyloxy-10-p-toluenesulphonyloxydecane (3c)(, alkyl chlorides (1-benzyloxy-4-chlorobut
Autor:
Z Srdjan Stojanovic, M Katarina Penov-Gasi, N Marija Sakac, A Evgenija Djurendic, Slobodanka Stanković, Mirjana Popsavin, Suzana Jovanović-Šanta, L Nebojsa Andric
Publikováno v:
Journal of the Serbian Chemical Society, Vol 68, Iss 10, Pp 707-714 (2003)
Starting from 3?-acetoxy-15-cyano-17-oxo-16,17-seco-5-androstene (2) and 3?-acetoxy- 15-cyano-17-hydroxy-17-methyl-16,17-seco-5-androstene (11), new 17-halo-derivatives (5?10 and 13) were obtained. The fluoro derivative 5 was obtained from 17-tosylat