{"id":11299,"date":"2022-11-22T04:56:43","date_gmt":"2022-11-21T20:56:43","guid":{"rendered":"https:\/\/www.pyrazoles-derivatives.com\/?p=11299"},"modified":"2022-11-22T04:56:43","modified_gmt":"2022-11-21T20:56:43","slug":"oh-kyung-seok-et-al-published-their-research-in-organic-letters-in-2000-cas-172606-26-7","status":"publish","type":"post","link":"https:\/\/www.pyrazoles-derivatives.com\/?p=11299","title":{"rendered":"Oh, Kyung Seok et al. published their research in Organic Letters in 2000 | CAS: 172606-26-7"},"content":{"rendered":"<p>Origin of the High Affinity and Selectivity of Novel Receptors for NH<sub>4<\/sub><sup>+<\/sup> over K<sup>+<\/sup>: Charged Hydrogen Bonds vs Cation-\u03c0 Interaction was written by Oh, Kyung Seok;Lee, Chi-Wan;Choi, Hyuk Soon;Lee, Seok Jong;Kim, Kwang S.. And the article was included in Organic Letters in 2000.<a href=\"https:\/\/www.ambeed.com\/products\/172606-26-7.html\">Related Products of 172606-26-7<\/a> The following contents are mentioned in the article:<\/p>\n<p>Given the recent report of a novel pyrazole receptor exhibiting a high selectivity for NH<sub>4<\/sub><sup>+<\/sup> over K<sup>+<\/sup>, it would be interesting to investigate the origin of this selectivity and affinity so that better receptors could be designed. On the basis of extensive theor. studies, we conclude that the origin arises from a subtle interplay of charged H-bonds and cation-\u03c0 interactions. The approach employed herein would be very useful in the rational design of novel functional mol. systems. This study involved multiple reactions and reactants, such as 1,1&#8242;,1&#8221;-((2,4,6-Trimethylbenzene-1,3,5-triyl)tris(methylene))tris(1H-pyrazole) (cas: 172606-26-7<a href=\"https:\/\/www.ambeed.com\/products\/172606-26-7.html\">Related Products of 172606-26-7<\/a>).<\/p>\n<p>1,1&#8242;,1&#8221;-((2,4,6-Trimethylbenzene-1,3,5-triyl)tris(methylene))tris(1H-pyrazole) (cas: 172606-26-7) 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\/172606-26-7.html\">Related Products of 172606-26-7<\/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>1,1&#8242;,1&#8221;-((2,4,6-Trimethylbenzene-1,3,5-triyl)tris(methylene))tris(1H-pyrazole) (cas: 172606-26-7) 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\/172606-26-7.html\">Related Products of 172606-26-7<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[789,131],"tags":[771],"class_list":["post-11299","post","type-post","status-publish","format-standard","hentry","category-172606-26-7","category-pyrazoles-derivatives","tag-300-400"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Oh, Kyung Seok et al. published their research in Organic Letters in 2000 | CAS: 172606-26-7 | pyrazoles-derivatives<\/title>\n<meta name=\"description\" content=\"Origin of the High Affinity and Selectivity of Novel Receptors for NH4+ over K+: Charged Hydrogen Bonds vs Cation-\u03c0 Interaction was written by Oh, Kyung Seok;Lee, Chi-Wan;Choi, Hyuk Soon;Lee, Seok Jong;Kim, Kwang S.. 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And the article was included in Organic Letters in 2000.Related Products of 172606-26-7 The following contents are mentioned in the article:","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=11299","og_locale":"en_US","og_type":"article","og_title":"Oh, Kyung Seok et al. published their research in Organic Letters in 2000 | CAS: 172606-26-7 | pyrazoles-derivatives","og_description":"Origin of the High Affinity and Selectivity of Novel Receptors for NH4+ over K+: Charged Hydrogen Bonds vs Cation-\u03c0 Interaction was written by Oh, Kyung Seok;Lee, Chi-Wan;Choi, Hyuk Soon;Lee, Seok Jong;Kim, Kwang S.. And the article was included in Organic Letters in 2000.Related Products of 172606-26-7 The following contents are mentioned in the article:","og_url":"https:\/\/www.pyrazoles-derivatives.com\/?p=11299","og_site_name":"pyrazoles-derivatives","article_published_time":"2022-11-21T20:56:43+00:00","author":"Jessica.F","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Jessica.F","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.pyrazoles-derivatives.com\/?p=11299","url":"https:\/\/www.pyrazoles-derivatives.com\/?p=11299","name":"Oh, Kyung Seok et al. published their research in Organic Letters in 2000 | CAS: 172606-26-7 | pyrazoles-derivatives","isPartOf":{"@id":"https:\/\/www.pyrazoles-derivatives.com\/#website"},"datePublished":"2022-11-21T20:56:43+00:00","author":{"@id":"https:\/\/www.pyrazoles-derivatives.com\/#\/schema\/person\/d9a9f27bed675392c6f363a01ffd49f1"},"description":"Origin of the High Affinity and Selectivity of Novel Receptors for NH4+ over K+: Charged Hydrogen Bonds vs Cation-\u03c0 Interaction was written by Oh, Kyung Seok;Lee, Chi-Wan;Choi, Hyuk Soon;Lee, Seok Jong;Kim, Kwang S.. 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