caa a22 4500 605530289 CHVBK 20210128100822.0 cr unu---uuuuu 210128e20150401xx s 000 0 eng 10.1134/S1070428015040132 doi (NATIONALLICENCE)springer-10.1134/S1070428015040132 Polyfunctional imidazoles: X. Synthesis of 4-chloro-5-(2-nitroalkenyl)-1 H -imidazoles and their reaction with 5-methyl-2,4-dihydro-3 H -pyrazol-3-one [Elektronische Daten] [V. Chornous, A. Grozav, O. Mel'nik, V. Pirozhenko, M. Vovk] Condensation of 1-aryl-4-chloro-1H-imidazole-5-carbaldehydes with nitroalkanes in the presence of anhydrous ammonium acetate gave 4-chloro-5-(2-nitroalkenyl)-1H-imidazoles which reacted with 5-methyl-2,4-dihydro-3H-pyrazol-3-one according to the Michael addition scheme with formation of 4-[1-(4-chloro-1H-imidazol-5-yl)-2-nitroalkyl]-5-methyl-1H-pyrazol-3-ols. Pleiades Publishing, Ltd., 2015 Chornous V. Bukovinian State Medical University, Teatral'naya pl. 2, 58000, Chernovtsy, Ukraine aut Grozav A. Bukovinian State Medical University, Teatral'naya pl. 2, 58000, Chernovtsy, Ukraine aut Mel'nik O. Ivano-Frankivsk National Medical University, ul. Galitskaya 2, 76000, Ivano-Frankivsk, Ukraine aut Pirozhenko V. Institute of Organic Chemistry, National Academy of Sciences of Ukraine, ul. Murmanskaya 5, 02660, Kiev, Ukraine aut Vovk M. Institute of Organic Chemistry, National Academy of Sciences of Ukraine, ul. Murmanskaya 5, 02660, Kiev, Ukraine aut Russian Journal of Organic Chemistry Pleiades Publishing 51/4(2015-04-01), 534-540 1070-4280 51:4<534 2015 51 11178 https://doi.org/10.1134/S1070428015040132 text/html Onlinezugriff via DOI BK010053 XK010053 XK010000 Metadata rights reserved Springer special CC-BY-NC licence nationallicence 1 research-article jats NATIONALLICENCE NATIONALLICENCE NL-springer NATIONALLICENCE 856 40 https://doi.org/10.1134/S1070428015040132 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Chornous V. Bukovinian State Medical University, Teatral'naya pl. 2, 58000, Chernovtsy, Ukraine aut NATIONALLICENCE 700 1- Grozav A. Bukovinian State Medical University, Teatral'naya pl. 2, 58000, Chernovtsy, Ukraine aut NATIONALLICENCE 700 1- Mel'nik O. Ivano-Frankivsk National Medical University, ul. Galitskaya 2, 76000, Ivano-Frankivsk, Ukraine aut NATIONALLICENCE 700 1- Pirozhenko V. Institute of Organic Chemistry, National Academy of Sciences of Ukraine, ul. Murmanskaya 5, 02660, Kiev, Ukraine aut NATIONALLICENCE 700 1- Vovk M. Institute of Organic Chemistry, National Academy of Sciences of Ukraine, ul. Murmanskaya 5, 02660, Kiev, Ukraine aut NATIONALLICENCE 773 0- Russian Journal of Organic Chemistry Pleiades Publishing 51/4(2015-04-01), 534-540 1070-4280 51:4<534 2015 51 11178