{"id":5507,"date":"2021-07-23T03:40:41","date_gmt":"2021-07-22T19:40:41","guid":{"rendered":"https:\/\/www.pyrazoles-derivatives.com\/?p=5507"},"modified":"2021-07-23T03:40:41","modified_gmt":"2021-07-22T19:40:41","slug":"introduction-of-a-new-synthetic-route-about-4-iodopyrazole-3","status":"publish","type":"post","link":"https:\/\/www.pyrazoles-derivatives.com\/?p=5507","title":{"rendered":"Introduction of a new synthetic route about 4-Iodopyrazole"},"content":{"rendered":"<p>In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 3469-69-0, name is 4-Iodopyrazole belongs to pyrazoles-derivatives compound, it is a common compound, a new synthetic route is introduced below. <a href=\"https:\/\/www.ambeed.com\/products\/3469-69-0.html\">category: pyrazoles-derivatives<\/a><\/p>\n<p>4-Iodo-lH-pyrazole (20.0 g, 103 mmol) is dissolved in anhydrous THF (150 ml) and trimethylsilyl acetylene (72.8 ml, 515 mmol) is added under an inert atmosphere. Diethyl- amine (150 ml), bis-(triphenylphosphine) palladium (II) chloride (10.8 g, 15 mmol) and copper iodide (2.9 g, 15 mmol) are added and the reaction mixture is left to stir at room temperature for 3 hours. The solvent is removed under reduced pressure. The residue is dissolved in diethyl ether and the insoluble impurities are filtered off. The solvent is removed under reduced pressure. The residue is dissolved in methanol and the insoluble impurities removed. The solvent is removed under reduced pressure. The residue is purified by dry flash chromatography on silica gel eluting with a gradient system of diethyl ether : \/so-hexane (20:80 to 100:0) to afford the title compound [MH+] 165.07 1H NMR (DMSO) : 0.00(s, 9H), 7.45 (s, IH), 7.90 (s, IH), 12.90 (br s, IH)<\/p>\n<p>The synthetic route of 3469-69-0 has been constantly updated, and we look forward to future research findings.<\/p>\n<p>Reference:<br \/><a href=\"https:\/\/doi.org\/10.1016\/j.carres.2011.03.026\">Patent; NOVARTIS AG; NOVARTIS PHARMA GMBH; WO2006\/74925; (2006); A1;<\/a>,<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<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The synthetic route of 3469-69-0 has been constantly updated, and we look forward to future research findings.<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[134,131],"tags":[126],"class_list":["post-5507","post","type-post","status-publish","format-standard","hentry","category-3469-69-0","category-pyrazoles-derivatives","tag-m-w100-200"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Introduction of a new synthetic route about<\/title>\n<meta name=\"description\" content=\"In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 3469-69-0, name is 4-Iodopyrazole belongs to pyrazoles-derivatives compound, it is a common compound, a new synthetic route is introduced below. category: pyrazoles-derivatives\" \/>\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=5507\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Introduction of a new synthetic route about\" \/>\n<meta property=\"og:description\" content=\"In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 3469-69-0, name is 4-Iodopyrazole belongs to pyrazoles-derivatives compound, it is a common compound, a new synthetic route is introduced below. category: pyrazoles-derivatives\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.pyrazoles-derivatives.com\/?p=5507\" \/>\n<meta property=\"og:site_name\" content=\"pyrazoles-derivatives\" \/>\n<meta property=\"article:published_time\" content=\"2021-07-22T19:40:41+00:00\" \/>\n<meta name=\"author\" content=\"Jessica.F\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jessica.F\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.pyrazoles-derivatives.com\/?p=5507\",\"url\":\"https:\/\/www.pyrazoles-derivatives.com\/?p=5507\",\"name\":\"Introduction of a new synthetic route about\",\"isPartOf\":{\"@id\":\"https:\/\/www.pyrazoles-derivatives.com\/#website\"},\"datePublished\":\"2021-07-22T19:40:41+00:00\",\"author\":{\"@id\":\"https:\/\/www.pyrazoles-derivatives.com\/#\/schema\/person\/d9a9f27bed675392c6f363a01ffd49f1\"},\"description\":\"In the next few decades, the world population will flourish. 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