Wax Composition of Serbian Dianthus spp. (Caryophyllaceae): Identification of New Metabolites and Chemotaxonomic Implications

Autor: Marko Z. Mladenović, Milenko N. Ristić, Andrija I. Bogdanović, Novica R. Ristić, Fabio Boylan, Niko S. Radulović

Publikováno v: Plants, Vol 12, Iss 11, p 2094 (2023)

Although ethnopharmacologically renowned, wax constituents of Dianthus species were sporadically studied. A combination of GC-MS analysis, synthesis, and chemical transformations enabled the identification of 275 constituents of diethyl-ether washing

Externí odkaz: https://doaj.org/article/479d90f2a0e94797af7865cb77719b96

The crystal structure of 3-(1-(2-((5-methylthiophen-2-yl)methylene)hydrazinyl)ethylidene)chroman-2,4-dione, C17H14N2O3S

Autor: Niko S. Radulović, Dragana M. Sejmanović, Milenko N. Ristić, Vidoslav S. Dekić, Biljana Krüger, Volker Kahlenberg, Marko V. Rodić

Publikováno v: Zeitschrift für Kristallographie - New Crystal Structures. 237:775-777

C17H14N2O3S, monoclinic, P21/c (no. 14), a = 9.8966(5) Å, b = 9.4360(4) Å, c = 16.7115(7) Å, β = 92.245(4)°, V = 1559.39(12) Å3, Z = 4, R gt(F) = 0.0358, wR ref(F 2) = 0.1013, T = 170 K.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef5e9c77359cc5fd78afc64792532112
https://doi.org/10.1515/ncrs-2022-0225

Phenolic and flavonoid content and antioxidant evaluation of hawthorn (Crataegus monogyna Jacq.) fruits and leaves extracts

Autor: Novica Ristić, Biljana Dekić, Vidoslav Dekić, Milenko N. Ristić

Publikováno v: The University Thought: Publication in Natural Sciences, Vol 10, Iss 1, Pp 20-25 (2020)
The University Thought-Publication in Natural Sciences (2020) 10(1):20-25

Considering the facts that phenolic compounds have many pharmacological effects, as well that antioxidant effect of phenolic compounds has been proven in various experimental systems, aim of this research was to determine the content of total phenols

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9675ab8500a31a9531ad59c3f4e24edb
https://scindeks-clanci.ceon.rs/data/pdf/1450-7226/2020/1450-72262001020D.pdf

Synthesis and complete NMR spectral assignments of new benzylamino coumarin derivative

Autor: Novica Ristić, Biljana Dekić, Milenko N. Ristić, Vidoslav Dekić, Niko S. Radulović

Publikováno v: Bulletin of Natural Sciences Research (2020) 10(2):12-16
Bulletin of Natural Sciences Research, Vol 10, Iss 2, Pp 12-16 (2020)

This research involves the reaction of 4-chloro-3-nitrocoumarin and (4-methoxyphenyl)methanamine, whereby a novel coumarin derivative 4-[(4-methoxybenzyl) amino]-3-nitro-2H-chromen-2-one was obtained in good yield. The reaction was carried out in eth

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::358cec8b23598b651041b53e76a739a0
http://scindeks.ceon.rs/article.aspx?artid=2738-09712002012D

The crystal structure of aqua-bis(3-acetyl-2-oxo-2H-chromen-4-olato-κ2 O,O′)zinc(II) monohydrate, C22H18O10Zn

Autor: Biljana Dekić, Milenko N. Ristić, Vidoslav Dekić, Niko S. Radulović, Dejan Gurešić, Novica Ristić, Marko V. Rodić

Publikováno v: Zeitschrift für Kristallographie-New Crystal Structures, Vol 234, Iss 4, Pp 729-731 (2019)

C22H18O10Zn, triclinic, P1̄ (no. 2), a = 7.9616(3) Å, b = 9.5386(3) Å, c = 14.2569(4) Å, α = 81.713(3)°, β = 82.724(3)°, γ = 73.103(3)°, V = 1021.03(6) Å3, Z = 2, R gt(F) = 0.0223, wR ref(F 2) = 0.0603, T = 295(2) K.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::782b23382d41a962a518e5b10231d94c
https://doi.org/10.1515/ncrs-2019-0077