Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Ristić Milenko"'
Autor:
Radnović Nikola D., Dekić Biljana R., Ristić Milenko N., Sejmanović Dragana M., Aksić Marija S., Krüger Biljana, Rodić Marko V.
Publikováno v:
Zeitschrift für Kristallographie - New Crystal Structures, Vol 238, Iss 2, Pp 171-173 (2023)
C20H22N2O8, monoclinic, P21/c (no. 14), a = 8.7634(8) Å, b = 17.9290(18) Å, c = 12.8437(9) Å, β = 100.013(8)°, V = 1987.3(3) Å3, Z = 4, Rgt(F) = 0.0401, wRref(F2) = 0.1026, T = 170 K.
Externí odkaz:
https://doaj.org/article/f60411bcd2cf476d9ca85c6d14f8d0db
Autor:
Radulović Niko S., Sejmanović Dragana M., Ristić Milenko N., Dekić Vidoslav S., Krüger Biljana, Kahlenberg Volker, Rodić Marko V.
Publikováno v:
Zeitschrift für Kristallographie - New Crystal Structures, Vol 237, Iss 5, Pp 775-777 (2022)
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://doaj.org/article/9fb3ac4564db478e82a6ce82bef7fec7
Publikováno v:
Bulletin of Natural Sciences Research, Vol 11, Iss 1, Pp 9-16 (2021)
In this research, the synthesis of a new azine derivative with coumarin moiety was performed in three reaction steps, starting from 4-hydroxycoumarin. The first step in synthesis was the acetylation of 4-hydroxycoumarin to yield 3-acetyl-4-hydroxycou
Externí odkaz:
https://doaj.org/article/2eb3031b5b014072807e5a0a22210b98
Publikováno v:
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://doaj.org/article/5f4c9125944443a0b7f280322d9fd174
Publikováno v:
The University Thought: Publication in Natural Sciences, Vol 10, Iss 1, Pp 20-25 (2020)
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://doaj.org/article/3aa3b890c88a4fa2b9d279a5a9cc0b00
Autor:
Dekić Vidoslav S., Rodić Marko V., Radulović Niko S., Ristić Milenko N., Dekić Biljana R., Gurešić Dejan M., Ristić Novica R.
Publikováno v:
Zeitschrift für Kristallographie - New Crystal Structures, Vol 235, Iss 1, Pp 225-227 (2019)
C16H12N2O4, triclinic, P1̄ (no. 2), a = 10.7105(5) Å, b = 11.2685(5) Å, c = 13.0145(6) Å, α = 99.292(4)°, β = 109.607(4)°, γ = 96.771(4)°, V = 1435.01(12) Å3, Z = 4, Rgt(F) = 0.0427, wRref(F2) = 0.1124, T = 295(2) K.
Externí odkaz:
https://doaj.org/article/740ec2a910b84932b8dc5474c214537f
Autor:
Ristić Milenko N., Rodić Marko V., Radulović Niko S., Dekić Biljana R., Dekić Vidoslav S., Ristić Novica R., Gurešić Dejan M.
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, Rgt(F) = 0.0223, wRref(F2) = 0.0603, T = 295(2) K.
Externí odkaz:
https://doaj.org/article/b691efa973ea424aa93991cf98e2bd58
Publikováno v:
The University Thought: Publication in Natural Sciences, Vol 8, Iss 2, Pp 27-32 (2018)
Synthesis, spectral characterization, and evaluation of in vitro antioxidant activity of a new coumarin derivative, 4- ((1,3,4-thiadiazol-2-yl)amino)-3-nitro-2H-chromene-2-one, are described. The synthesis of the new product was performed in three re
Externí odkaz:
https://doaj.org/article/68d3c6d9730742469be3e1d477a4fe7f
Publikováno v:
The University Thought: Publication in Natural Sciences, Vol 6, Iss 1, Pp 32-38 (2016)
Complete assignment of the 1H and 13C NMR chemical shifts of new coumarin derivate was described in this paper. A new coumarin derivate was synthesized in good yield by reaction of 4-chloro-3-nitrocoumarin and 6-nitrobenzothiazol-2-amine in ethyl ace
Externí odkaz:
https://doaj.org/article/58accca396a94bef9404e9b0fa294e4f
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