{"id":4946,"date":"2021-06-25T03:29:46","date_gmt":"2021-06-24T19:29:46","guid":{"rendered":"https:\/\/www.pyrazoles-derivatives.com\/?p=4946"},"modified":"2021-06-25T03:29:46","modified_gmt":"2021-06-24T19:29:46","slug":"extended-knowledge-of-allyl-35-diamino-1h-pyrazole-4-carboxylate","status":"publish","type":"post","link":"https:\/\/www.pyrazoles-derivatives.com\/?p=4946","title":{"rendered":"Extended knowledge of Allyl 3,5-diamino-1H-pyrazole-4-carboxylate"},"content":{"rendered":"<p>Adding a certain compound to certain chemical reactions, such as: 1613191-73-3, name is Allyl 3,5-diamino-1H-pyrazole-4-carboxylate, belongs to pyrazoles-derivatives compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound  1613191-73-3, <a href=\"https:\/\/www.ambeed.com\/products\/1613191-73-3.html\">Quality Control of Allyl 3,5-diamino-1H-pyrazole-4-carboxylate<\/a><\/p>\n<p>To a suspension of allyl 3,5-diamino-lH-pyrazole-4-carboxylate 3 (42.72 g, 234.5 mmol) in DMSO (270.8 mL) \/ Water (270.8 mL), was added p-TsOH hydrate (46.72 g, 245.6 mmol) and 3-(diisopropylamino)-2-fluoro-prop-2-enal (described in Tetrahedron Letters, 33(3), 357-60; 1992) (38.69 g, 223.3 mmol). The reaction mixture was heated to 100C for 3h during which time a solid slowly precipitated out of solution. The orange suspension was allowed to cool down to RT overnight. The solid was filtered, washed with water and dried under vacuum to give allyl 2-amino-6-fluoro-pyrazolo[l,5-a]pyrimidine-3-carboxylate 4a as a sand solid (45.05 g, 85% yield).<\/p>\n<p>At the same time, in my other blogs, there are other synthetic methods of this type of compound, Allyl 3,5-diamino-1H-pyrazole-4-carboxylate, and friends who are interested can also refer to it.<\/p>\n<p>Reference:<br \/><a href=\"http:\/\/v3.espacenet.com\/textdoc?DB=EPODOC&#038;IDX=WO2014089379&#038;F=0\">Patent; VERTEX PHARMACEUTICALS INCORPORATED; AHMAD, Nadia; BOYALL, Dean; CHARRIER, Jean-Damien; DAVIS, Chris; DAVIS, Rebecca; DURRANT, Steven; ETXEBARRIA I JARDI, Gorka; FRAYSSE, Damien; JIMENEZ, Juan-Miguel; KAY, David; KNEGTEL, Ronald; MIDDLETON, Donald; ODONNELL, Michael; PANESAR, Maninder; PIERARD, Francoise; PINDER, Joanne; SHAW, David; STORCK, Pierre-Henri; STUDLEY, John; TWIN, Heather; WO2014\/89379; (2014); 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>At the same time, in my other blogs, there are other synthetic methods of this type of compound, Allyl 3,5-diamino-1H-pyrazole-4-carboxylate, and friends who are interested can also refer to it.<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[251,131],"tags":[126],"class_list":["post-4946","post","type-post","status-publish","format-standard","hentry","category-1613191-73-3","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>Extended knowledge of<\/title>\n<meta name=\"description\" content=\"Adding a certain compound to certain chemical reactions, such as: 1613191-73-3, name is Allyl 3,5-diamino-1H-pyrazole-4-carboxylate, belongs to pyrazoles-derivatives compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. 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