{"id":12231,"date":"2023-02-09T10:52:25","date_gmt":"2023-02-09T02:52:25","guid":{"rendered":"https:\/\/www.pyrazoles-derivatives.com\/?p=12231"},"modified":"2023-02-09T10:52:25","modified_gmt":"2023-02-09T02:52:25","slug":"khachikyan-r-dzh-et-al-published-their-research-in-russian-journal-of-general-chemistry-in-2016-cas-73387-46-9","status":"publish","type":"post","link":"https:\/\/www.pyrazoles-derivatives.com\/?p=12231","title":{"rendered":"Khachikyan, R. Dzh. et al. published their research in Russian Journal of General Chemistry in 2016 | CAS: 73387-46-9"},"content":{"rendered":"<p>Features of reactions of (E)-1-(\u03b2-aroylvinyl)pyridinium bromides with binucleophiles was written by Khachikyan, R. Dzh.;Ovakimyan, Z. G.;Panosyan, G. A.;Tamazyan, R. A.;Ayvazyan, A. G.. And the article was included in Russian Journal of General Chemistry in 2016.<a href=\"https:\/\/www.ambeed.com\/products\/73387-46-9.html\">Category: pyrazoles-derivatives<\/a> This article mentions the following:<\/p>\n<p>Reactions of (E)-1-(\u03b2-aroylvinyl)pyridinium bromides with hydrazine led to the formation of pyrazole derivatives <strong>I<\/strong>\u2022HCl (R = Me, Cl, Br) regardless of pH and a solvent nature. The salts reacted with thiourea via intermediate formation of 4-arylpyrimidine-2-thiol to gave (Z)-2-[(\u03b2-aroylvinyl)sulfanyl]-4 arylpyrimidines <strong>II<\/strong> (R = Me, Cl, Br). In the case of N,N&#8217;-diphenylthiourea the reaction provided 6-aryl-3-aroyl-1-phenylpyridinium bromides <strong>III<\/strong>\u2022Br<sup>&#8211;<\/sup> (R = Me, Cl, Br). Pyridine hydrobromide liberated in the reaction course had a major influence on the process chemoselectivity. In the experiment, the researchers used many compounds, for example, 3-(4-Bromophenyl)-1H-pyrazole (cas: 73387-46-9<a href=\"https:\/\/www.ambeed.com\/products\/73387-46-9.html\">Category: pyrazoles-derivatives<\/a>).<\/p>\n<p>3-(4-Bromophenyl)-1H-pyrazole (cas: 73387-46-9) belongs to pyrazole derivatives. The 1H-pyrazole provides an excellent means by which to provide the requisite hydrogen bond acceptor\u2013donor motifs, whether as a monocyclic ring or as a fused indazole ring. Pyrazoles can be selectively lithiated at different carbons and subsequently react with electrophiles depending on the substitution patterns.<a href=\"https:\/\/www.ambeed.com\/products\/73387-46-9.html\">Category: pyrazoles-derivatives<\/a><\/p>\n<p>Referemce:<br \/><a href=\"https:\/\/en.wikipedia.org\/wiki\/Pyrazole\">Pyrazole &#8211; Wikipedia<\/a>,<br \/><a href=\"https:\/\/www.sciencedirect.com\/topics\/chemistry\/pyrazoles\">Pyrazoles &#8211; an overview | ScienceDirect Topics<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>3-(4-Bromophenyl)-1H-pyrazole (cas: 73387-46-9) belongs to pyrazole derivatives. The 1H-pyrazole provides an excellent means by which to provide the requisite hydrogen bond acceptor\u2013donor motifs, whether as a monocyclic ring or as a fused indazole ring. Pyrazoles can be selectively lithiated at different carbons and subsequently react with electrophiles depending on the substitution patterns.<a href=\"https:\/\/www.ambeed.com\/products\/73387-46-9.html\">Category: pyrazoles-derivatives<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[286,131],"tags":[129],"class_list":["post-12231","post","type-post","status-publish","format-standard","hentry","category-73387-46-9","category-pyrazoles-derivatives","tag-200-300"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Khachikyan, R. Dzh. et al. published their research in Russian Journal of General Chemistry in 2016 | CAS: 73387-46-9 | pyrazoles-derivatives<\/title>\n<meta name=\"description\" content=\"Features of reactions of (E)-1-(\u03b2-aroylvinyl)pyridinium bromides with binucleophiles was written by Khachikyan, R. Dzh.;Ovakimyan, Z. G.;Panosyan, G. A.;Tamazyan, R. A.;Ayvazyan, A. G.. And the article was included in Russian Journal of General Chemistry in 2016.Category: pyrazoles-derivatives This article mentions the following:\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.pyrazoles-derivatives.com\/?p=12231\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Khachikyan, R. 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Dzh. et al. published their research in Russian Journal of General Chemistry in 2016 | CAS: 73387-46-9 | pyrazoles-derivatives\",\"isPartOf\":{\"@id\":\"https:\/\/www.pyrazoles-derivatives.com\/#website\"},\"datePublished\":\"2023-02-09T02:52:25+00:00\",\"author\":{\"@id\":\"https:\/\/www.pyrazoles-derivatives.com\/#\/schema\/person\/d9a9f27bed675392c6f363a01ffd49f1\"},\"description\":\"Features of reactions of (E)-1-(\u03b2-aroylvinyl)pyridinium bromides with binucleophiles was written by Khachikyan, R. Dzh.;Ovakimyan, Z. G.;Panosyan, G. A.;Tamazyan, R. A.;Ayvazyan, A. G.. 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