{"id":11946,"date":"2023-01-04T08:13:19","date_gmt":"2023-01-04T00:13:19","guid":{"rendered":"https:\/\/www.pyrazoles-derivatives.com\/?p=11946"},"modified":"2023-01-04T08:13:19","modified_gmt":"2023-01-04T00:13:19","slug":"theoclitou-maria-elena-et-al-published-their-research-in-tetrahedron-letters-in-2002-cas-3528-58-3","status":"publish","type":"post","link":"https:\/\/www.pyrazoles-derivatives.com\/?p=11946","title":{"rendered":"Theoclitou, Maria-Elena et al. published their research in Tetrahedron Letters in 2002 | CAS: 3528-58-3"},"content":{"rendered":"<p>Novel facile synthesis of 2,2,4-substituted-1,2-dihydroquinolines via a modified Skraup reaction was written by Theoclitou, Maria-Elena;Robinson, Leslie A.. And the article was included in Tetrahedron Letters in 2002.<a href=\"https:\/\/www.ambeed.com\/products\/3528-58-3.html\">Application of 3528-58-3<\/a> This article mentions the following:<\/p>\n<p>A variety of 2,2,4-substituted-1,2-dihydroquinolines were synthesized from substituted anilines or aminoheterocycles and the corresponding ketones in good yield via the use of lanthanide catalysts and microwave technol. This method can be readily applied to the general synthesis of combinatorial libraries of dihydroquinolines. In the experiment, the researchers used many compounds, for example, 1-Ethyl-1H-pyrazol-5-amine (cas: 3528-58-3<a href=\"https:\/\/www.ambeed.com\/products\/3528-58-3.html\">Application of 3528-58-3<\/a>).<\/p>\n<p>1-Ethyl-1H-pyrazol-5-amine (cas: 3528-58-3) belongs to pyrazole derivatives. Pyrazole is a weak base, with pKb 11.5 (pKa of the conjugated acid 2.49 at 25 \u00b0C).Pyrazole used as a ligand to prepare organometallic compounds. 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\/3528-58-3.html\">Application of 3528-58-3<\/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>1-Ethyl-1H-pyrazol-5-amine (cas: 3528-58-3) belongs to pyrazole derivatives. Pyrazole is a weak base, with pKb 11.5 (pKa of the conjugated acid 2.49 at 25 \u00b0C).Pyrazole used as a ligand to prepare organometallic compounds. 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\/3528-58-3.html\">Application of 3528-58-3<\/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-11946","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>Theoclitou, Maria-Elena et al. published their research in Tetrahedron Letters in 2002 | CAS: 3528-58-3 | pyrazoles-derivatives<\/title>\n<meta name=\"description\" content=\"Novel facile synthesis of 2,2,4-substituted-1,2-dihydroquinolines via a modified Skraup reaction was written by Theoclitou, Maria-Elena;Robinson, Leslie A.. 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