{"id":12094,"date":"2023-01-30T07:04:01","date_gmt":"2023-01-29T23:04:01","guid":{"rendered":"https:\/\/www.pyrazoles-derivatives.com\/?p=12094"},"modified":"2023-01-30T07:04:01","modified_gmt":"2023-01-29T23:04:01","slug":"lammers-h-et-al-published-their-research-in-journal-of-heterocyclic-chemistry-in-1995-cas-15953-73-8","status":"publish","type":"post","link":"https:\/\/www.pyrazoles-derivatives.com\/?p=12094","title":{"rendered":"Lammers, H. et al. published their research in Journal of Heterocyclic Chemistry in 1995 | CAS: 15953-73-8"},"content":{"rendered":"<p>Pyrazole studies. 21. Synthesis of 3-dialkylaminomethyl-5-methyl-4-substituted-1H-pyrazoles. Selective functionalization of one methyl group via N-nitration of 3,5-dimethyl-4-substituted-1H-pyrazoles was written by Lammers, H.;Vollinga, R.;Zandbergen, P.;Cohen-Fernandes, P.;Habraken, C. L.. And the article was included in Journal of Heterocyclic Chemistry in 1995.<a href=\"https:\/\/www.ambeed.com\/products\/15953-73-8.html\">Synthetic Route of C5H7ClN2<\/a> This article mentions the following:<\/p>\n<p>Treatment of 3,5-dimethyl-1,4-dinitro-1H-pyrazole and 4-halo-3,5-dimethyl-1-nitro-1H-pyrazoles with secondary amines in acetonitrile, in the presence of 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU), gave 3-[(dialkylamino)methyl]-1H-pyrazoles in good to excellent yields. In this way one of the, in general, inert Me groups of 3,5-dimethyl-4-substituted-1H-pyrazoles is functionalized creating a new synthetic route to azoles containing a coordinating substituent. In the experiment, the researchers used many compounds, for example, 4-Chloro-3,5-dimethyl-1H-pyrazole (cas: 15953-73-8<a href=\"https:\/\/www.ambeed.com\/products\/15953-73-8.html\">Synthetic Route of C5H7ClN2<\/a>).<\/p>\n<p>4-Chloro-3,5-dimethyl-1H-pyrazole (cas: 15953-73-8) 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 and pyrimidines have diverse biological and pharmacological activities. There are a number of antimicrobial compounds containing pyrazole moiety as the core unit. Pyrazofurin is important antimicrobial drug and 2-methylpyrimidine-4-ylamine derivatives I and II were found to be effective inhibitors of Escherichia coli PDHc-E1 with antibacterial and antifungal activity.<a href=\"https:\/\/www.ambeed.com\/products\/15953-73-8.html\">Synthetic Route of C5H7ClN2<\/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>4-Chloro-3,5-dimethyl-1H-pyrazole (cas: 15953-73-8) 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 and pyrimidines have diverse biological and pharmacological activities. There are a number of antimicrobial compounds containing pyrazole moiety as the core unit. Pyrazofurin is important antimicrobial drug and 2-methylpyrimidine-4-ylamine derivatives I and II were found to be effective inhibitors of Escherichia coli PDHc-E1 with antibacterial and antifungal activity.<a href=\"https:\/\/www.ambeed.com\/products\/15953-73-8.html\">Synthetic Route of C5H7ClN2<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[131],"tags":[128],"class_list":["post-12094","post","type-post","status-publish","format-standard","hentry","category-pyrazoles-derivatives","tag-100-200"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Lammers, H. et al. published their research in Journal of Heterocyclic Chemistry in 1995 | CAS: 15953-73-8 | pyrazoles-derivatives<\/title>\n<meta name=\"description\" content=\"Pyrazole studies. 21. Synthesis of 3-dialkylaminomethyl-5-methyl-4-substituted-1H-pyrazoles. Selective functionalization of one methyl group via N-nitration of 3,5-dimethyl-4-substituted-1H-pyrazoles was written by Lammers, H.;Vollinga, R.;Zandbergen, P.;Cohen-Fernandes, P.;Habraken, C. L.. And the article was included in Journal of Heterocyclic Chemistry in 1995.Synthetic Route of C5H7ClN2 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=12094\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Lammers, H. et al. published their research in Journal of Heterocyclic Chemistry in 1995 | CAS: 15953-73-8 | pyrazoles-derivatives\" \/>\n<meta property=\"og:description\" content=\"Pyrazole studies. 21. Synthesis of 3-dialkylaminomethyl-5-methyl-4-substituted-1H-pyrazoles. Selective functionalization of one methyl group via N-nitration of 3,5-dimethyl-4-substituted-1H-pyrazoles was written by Lammers, H.;Vollinga, R.;Zandbergen, P.;Cohen-Fernandes, P.;Habraken, C. L.. 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Synthesis of 3-dialkylaminomethyl-5-methyl-4-substituted-1H-pyrazoles. Selective functionalization of one methyl group via N-nitration of 3,5-dimethyl-4-substituted-1H-pyrazoles was written by Lammers, H.;Vollinga, R.;Zandbergen, P.;Cohen-Fernandes, P.;Habraken, C. L.. 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Synthesis of 3-dialkylaminomethyl-5-methyl-4-substituted-1H-pyrazoles. Selective functionalization of one methyl group via N-nitration of 3,5-dimethyl-4-substituted-1H-pyrazoles was written by Lammers, H.;Vollinga, R.;Zandbergen, P.;Cohen-Fernandes, P.;Habraken, C. L.. And the article was included in Journal of Heterocyclic Chemistry in 1995.Synthetic Route of C5H7ClN2 This article mentions the following:","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.pyrazoles-derivatives.com\/?p=12094","og_locale":"en_US","og_type":"article","og_title":"Lammers, H. et al. published their research in Journal of Heterocyclic Chemistry in 1995 | CAS: 15953-73-8 | pyrazoles-derivatives","og_description":"Pyrazole studies. 21. Synthesis of 3-dialkylaminomethyl-5-methyl-4-substituted-1H-pyrazoles. 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