Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Aleksandrs Pučkins"'
Autor:
Aleksandrs Pučkins, Sergejs Osipovs
Publikováno v:
ACS Omega, Vol 8, Iss 46, Pp 43993-43998 (2023)
Externí odkaz:
https://doaj.org/article/b2770822e2384a30a9e3710dca4ebd9f
Publikováno v:
Molbank, Vol 2022, Iss 1, p M1323 (2022)
We report a synthesis of 3-bromo-9-N′-(N,N-dimethylformamidino)benzanthrone in good yield by a condensation reaction of 3-bromo-9-aminobenzanthrone with dimethylformamide in the presence of phosphorous oxychloride. The structure of the synthesized
Externí odkaz:
https://doaj.org/article/62de6fc3f4e342ca9183e414d4d6a93e
Publikováno v:
Molbank, Vol 2021, Iss 4, p M1287 (2021)
Herein, we describe the synthesis of 3-[N-(4-methoxybenzyl)amino]benzo[de]anthracen-7-one via a two-step procedure including 3-aminobenzanthrone condensation with anisaldehyde and following reduction of obtained imine to appropriate amine by sodium b
Externí odkaz:
https://doaj.org/article/c55ee7c9281046d29e1cae2e3a61d2ab
Publikováno v:
Molecules, Vol 26, Iss 9, p 2570 (2021)
New substituted azomethines of benzanthrone with heterocyclic substituents were synthesized by condensation reaction of 3-aminobenzo[de]anthracen-7-one with appropriate aromatic aldehydes. The resulting imines were reduced with sodium borohydride to
Externí odkaz:
https://doaj.org/article/a330609e19a44a1f9138528593c1cc15
Publikováno v:
International Journal of Energy for a Clean Environment.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16af72240b090c9a45376d1be7847e0a
https://doi.org/10.1615/interjenercleanenv.2023047672
https://doi.org/10.1615/interjenercleanenv.2023047672
Autor:
Elena Kirilova, Līga Avotiņa, Sergejs Osipovs, Armands Maļeckis, Gunta Ķizāne, Aleksandrs Pučkins
Publikováno v:
Polycyclic Aromatic Compounds. 42:5508-5520
The four-cyclic condensed aromatic ketone 7H-benz[de]anthracene-7-one and its derivatives belong to the class of important anthraquinoid dyes, including laser and luminescent dyes. Current work is ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65bf5baa5376aa4d90943e02fbd3f4b5
https://doi.org/10.1080/10406638.2021.1939068
https://doi.org/10.1080/10406638.2021.1939068
Publikováno v:
Chemistry of Heterocyclic Compounds. 56:192-198
Novel luminescent derivatives of benzanthrone were obtained in nucleophilic substitution reactions of 3-(2-chloroacetamido)-benzanthrone with a number of heterocyclic amines. The structures of the obtained compounds were confirmed by spectral data. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::655129a45248a6a1381ac3f92b827553
https://doi.org/10.1007/s10593-020-02644-1
https://doi.org/10.1007/s10593-020-02644-1
Publikováno v:
Biomass Conversion and Biorefinery.
Gasification is considered to be one of the most promising uses for biomass. The biosyngas is unique such that it can be catalytically converted into Fischer–Tropsch (FT) oils or other chemical products. However, in thermo-chemical biomass conversi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74ea49e7b0b9dbba0497598298fb922a
https://doi.org/10.1007/s13399-021-01970-4
https://doi.org/10.1007/s13399-021-01970-4
Publikováno v:
ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference; Vol 1 (2021): Environment. Technology. Resources. Proceedings of the 13th International Scientific and Practical Conference. Volume 1; 195-199
The research explores the possibilities of biogas extraction from aquaculture waste. Samples of fish-farming pool sludge were taken from a fish farm, which is located in the Krāslava district, Kalnieši rural municipality. Prior to experimental ferm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ddc3f0c24fed6d491ff094340fe1160
http://journals.rta.lv/index.php/ETR/article/view/6638
http://journals.rta.lv/index.php/ETR/article/view/6638
Publikováno v:
ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference; Vol 1 (2021): Environment. Technology. Resources. Proceedings of the 13th International Scientific and Practical Conference. Volume 1; 191-194
The research summarizes information on biochemical processes of biogas production and the parameters that affect the results of its production. The research examines the result of obtaining biogas from bog sludge and a mixture of crushed reed. Partic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a35735322f3b6725989c8d4083c9b123
http://journals.rta.lv/index.php/ETR/article/view/6637
http://journals.rta.lv/index.php/ETR/article/view/6637