{"id":12071,"date":"2023-01-30T07:02:31","date_gmt":"2023-01-29T23:02:31","guid":{"rendered":"https:\/\/www.pyrazoles-derivatives.com\/?p=12071"},"modified":"2023-01-30T07:02:31","modified_gmt":"2023-01-29T23:02:31","slug":"elguero-jose-et-al-published-their-research-in-bulletin-de-la-societe-chimique-de-france-in-1966-cas-5334-39-4","status":"publish","type":"post","link":"https:\/\/www.pyrazoles-derivatives.com\/?p=12071","title":{"rendered":"Elguero, Jose et al. published their research in Bulletin de la Societe Chimique de France in 1966 | CAS: 5334-39-4"},"content":{"rendered":"<p>Azoles.  XIII.  Nuclear magnetic resonance spectra of pyrazoles was written by Elguero, Jose;Jacquier, Robert;Nguyen Tien Duc Hong Cung. And the article was included in Bulletin de la Societe Chimique de France in 1966.<a href=\"https:\/\/www.ambeed.com\/products\/5334-39-4.html\">Quality Control of 3-Methyl-4-nitro-1H-pyrazole<\/a> This article mentions the following:<\/p>\n<p>The N.M.R. spectra of 180 pyrazoles in nonaqueous solvents (CDCl3, CCl4, C6H6, Me2SO, CF3CO2H) were analyzed. Classes represented were non-N-substituted, N-alkyl (especially N-Me), N-carboxamide, N-tosyl, N-Ph, N-p-nitrophenyl, N-(2,4-dinitrophenyl), and 2,4,6-trinitrophenyl pyrazoles. Chem. displacements (\u03c4) and coupling constants (J) were calculated and compared with literature values. Differences in values were attributed to substituents in ring positions 3, 4, and 5. Steric hindrance between the pyrazolic nucleus and aromatic substituents and the effect of C-Me groups on shielding of the pyrazolic protons was studied. 85 references. In the experiment, the researchers used many compounds, for example, 3-Methyl-4-nitro-1H-pyrazole (cas: 5334-39-4<a href=\"https:\/\/www.ambeed.com\/products\/5334-39-4.html\">Quality Control of 3-Methyl-4-nitro-1H-pyrazole<\/a>).<\/p>\n<p>3-Methyl-4-nitro-1H-pyrazole (cas: 5334-39-4) belongs to pyrazole derivatives. An alternative way to synthesize multisubstituted pyrazoles is the Csingle bondH arylation of simple pyrazoles. Pyrazole rings have been used as core components of several leading non-steroidal anti-inflammatory drugs (NSAIDs) and antihypertensive drugs. It has also been found to be useful as a bifunctional ligand for metal catalysis.<a href=\"https:\/\/www.ambeed.com\/products\/5334-39-4.html\">Quality Control of 3-Methyl-4-nitro-1H-pyrazole<\/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-Methyl-4-nitro-1H-pyrazole (cas: 5334-39-4) belongs to pyrazole derivatives. An alternative way to synthesize multisubstituted pyrazoles is the Csingle bondH arylation of simple pyrazoles. Pyrazole rings have been used as core components of several leading non-steroidal anti-inflammatory drugs (NSAIDs) and antihypertensive drugs. It has also been found to be useful as a bifunctional ligand for metal catalysis.<a href=\"https:\/\/www.ambeed.com\/products\/5334-39-4.html\">Quality Control of 3-Methyl-4-nitro-1H-pyrazole<\/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-12071","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>Elguero, Jose et al. published their research in Bulletin de la Societe Chimique de France in 1966 | CAS: 5334-39-4 | pyrazoles-derivatives<\/title>\n<meta name=\"description\" content=\"Azoles. XIII. Nuclear magnetic resonance spectra of pyrazoles was written by Elguero, Jose;Jacquier, Robert;Nguyen Tien Duc Hong Cung. And the article was included in Bulletin de la Societe Chimique de France in 1966.Quality Control of 3-Methyl-4-nitro-1H-pyrazole 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=12071\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Elguero, Jose et al. published their research in Bulletin de la Societe Chimique de France in 1966 | CAS: 5334-39-4 | pyrazoles-derivatives\" \/>\n<meta property=\"og:description\" content=\"Azoles. XIII. Nuclear magnetic resonance spectra of pyrazoles was written by Elguero, Jose;Jacquier, Robert;Nguyen Tien Duc Hong Cung. 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XIII. Nuclear magnetic resonance spectra of pyrazoles was written by Elguero, Jose;Jacquier, Robert;Nguyen Tien Duc Hong Cung. 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Pyrazole derivatives play an important role in antitumor agents.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.pyrazoles-derivatives.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.pyrazoles-derivatives.com\/#\/schema\/person\/d9a9f27bed675392c6f363a01ffd49f1\",\"name\":\"Jessica.F\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.pyrazoles-derivatives.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/cn.cravatar.com\/avatar\/2d1cec2a99eeaad5a5b217c9cdbfb610?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/cn.cravatar.com\/avatar\/2d1cec2a99eeaad5a5b217c9cdbfb610?s=96&d=mm&r=g\",\"caption\":\"Jessica.F\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Elguero, Jose et al. published their research in Bulletin de la Societe Chimique de France in 1966 | CAS: 5334-39-4 | pyrazoles-derivatives","description":"Azoles. 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XIII. Nuclear magnetic resonance spectra of pyrazoles was written by Elguero, Jose;Jacquier, Robert;Nguyen Tien Duc Hong Cung. 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