{"id":3852,"date":"2021-05-07T03:17:51","date_gmt":"2021-05-06T19:17:51","guid":{"rendered":"https:\/\/www.pyrazoles-derivatives.com\/?p=3852"},"modified":"2021-05-07T03:17:51","modified_gmt":"2021-05-06T19:17:51","slug":"discovery-of-methyl-3-methyl-1h-pyrazole-4-carboxylate","status":"publish","type":"post","link":"https:\/\/www.pyrazoles-derivatives.com\/?p=3852","title":{"rendered":"Discovery of Methyl 3-methyl-1H-pyrazole-4-carboxylate"},"content":{"rendered":"

Reference of 23170-45-8<\/a>,Some common heterocyclic compound, 23170-45-8, name is Methyl 3-methyl-1H-pyrazole-4-carboxylate, molecular formula is C6H8N2O2, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.<\/p>\n

N2 protection,3-methyl-1H-pyrazole-4-carboxylate(0.14 g, 1.0 mmol), CuI (19.1 mg,0.1 mmol), K2CO3 (0.29 g, 2.1 mmol)III3 (0.34 g, 1.2 mmol),(E) -N, N’-dimethyl-1,2-cyclohexyl diamine (28.5 mg, 0.2 mmol) and DMF (3 mL) were added to a 25 mL two-necked flask and reacted at 110 C for 24 h,Cooled to room temperature, diluted with 10 mL of water, extracted with ethyl acetate (15 mL x 3)Saturated brine (10 mL), dried over anhydrous magnesium sulfate, the solvent was removed by distillation under reduced pressure,Silica gel column (V ethyl acetate: V petroleum ether = 6: 1),To a solution of 0.2 g of methyl orange 1- (3′-nitro-4′-piperidine-phenyl) -3-methyl-pyrazole-4-carboxylate (IV3).<\/p>\n

The synthetic route of 23170-45-8 has been constantly updated, and we look forward to future research findings.<\/p>\n","protected":false},"excerpt":{"rendered":"

The synthetic route of 23170-45-8 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":[397,131],"tags":[126],"class_list":["post-3852","post","type-post","status-publish","format-standard","hentry","category-23170-45-8","category-pyrazoles-derivatives","tag-m-w100-200"],"yoast_head":"\nDiscovery of Methyl 3-methyl-1H-pyrazole-4-carboxylate<\/title>\n<meta name=\"description\" content=\"Reference of 23170-45-8,Some common heterocyclic compound, 23170-45-8, name is Methyl 3-methyl-1H-pyrazole-4-carboxylate, molecular formula is C6H8N2O2, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/www.pyrazoles-derivatives.com\/?p=3852\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Discovery of Methyl 3-methyl-1H-pyrazole-4-carboxylate\" \/>\n<meta property=\"og:description\" content=\"Reference of 23170-45-8,Some common heterocyclic compound, 23170-45-8, name is Methyl 3-methyl-1H-pyrazole-4-carboxylate, molecular formula is C6H8N2O2, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.\" \/>\n<meta property=\"og:url\" content=\"http:\/\/www.pyrazoles-derivatives.com\/?p=3852\" \/>\n<meta property=\"og:site_name\" content=\"pyrazoles-derivatives\" \/>\n<meta property=\"article:published_time\" content=\"2021-05-06T19:17:51+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\":\"http:\/\/www.pyrazoles-derivatives.com\/?p=3852\",\"url\":\"http:\/\/www.pyrazoles-derivatives.com\/?p=3852\",\"name\":\"Discovery of Methyl 3-methyl-1H-pyrazole-4-carboxylate\",\"isPartOf\":{\"@id\":\"https:\/\/www.pyrazoles-derivatives.com\/#website\"},\"datePublished\":\"2021-05-06T19:17:51+00:00\",\"author\":{\"@id\":\"https:\/\/www.pyrazoles-derivatives.com\/#\/schema\/person\/d9a9f27bed675392c6f363a01ffd49f1\"},\"description\":\"Reference of 23170-45-8,Some common heterocyclic compound, 23170-45-8, name is Methyl 3-methyl-1H-pyrazole-4-carboxylate, molecular formula is C6H8N2O2, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.\",\"breadcrumb\":{\"@id\":\"http:\/\/www.pyrazoles-derivatives.com\/?p=3852#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\/\/www.pyrazoles-derivatives.com\/?p=3852\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\/\/www.pyrazoles-derivatives.com\/?p=3852#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.pyrazoles-derivatives.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Discovery of Methyl 3-methyl-1H-pyrazole-4-carboxylate\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.pyrazoles-derivatives.com\/#website\",\"url\":\"https:\/\/www.pyrazoles-derivatives.com\/\",\"name\":\"pyrazoles-derivatives\",\"description\":\"Several pyrazole derivatives possess important pharmacological activities and they have been proved useful materials in drug research. 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:\/\/weavatar.com\/avatar\/2d1cec2a99eeaad5a5b217c9cdbfb610?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/weavatar.com\/avatar\/2d1cec2a99eeaad5a5b217c9cdbfb610?s=96&d=mm&r=g\",\"caption\":\"Jessica.F\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Discovery of Methyl 3-methyl-1H-pyrazole-4-carboxylate","description":"Reference of 23170-45-8,Some common heterocyclic compound, 23170-45-8, name is Methyl 3-methyl-1H-pyrazole-4-carboxylate, molecular formula is C6H8N2O2, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.","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":"http:\/\/www.pyrazoles-derivatives.com\/?p=3852","og_locale":"en_US","og_type":"article","og_title":"Discovery of Methyl 3-methyl-1H-pyrazole-4-carboxylate","og_description":"Reference of 23170-45-8,Some common heterocyclic compound, 23170-45-8, name is Methyl 3-methyl-1H-pyrazole-4-carboxylate, molecular formula is C6H8N2O2, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.","og_url":"http:\/\/www.pyrazoles-derivatives.com\/?p=3852","og_site_name":"pyrazoles-derivatives","article_published_time":"2021-05-06T19:17:51+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":"http:\/\/www.pyrazoles-derivatives.com\/?p=3852","url":"http:\/\/www.pyrazoles-derivatives.com\/?p=3852","name":"Discovery of Methyl 3-methyl-1H-pyrazole-4-carboxylate","isPartOf":{"@id":"https:\/\/www.pyrazoles-derivatives.com\/#website"},"datePublished":"2021-05-06T19:17:51+00:00","author":{"@id":"https:\/\/www.pyrazoles-derivatives.com\/#\/schema\/person\/d9a9f27bed675392c6f363a01ffd49f1"},"description":"Reference of 23170-45-8,Some common heterocyclic compound, 23170-45-8, name is Methyl 3-methyl-1H-pyrazole-4-carboxylate, molecular formula is C6H8N2O2, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.","breadcrumb":{"@id":"http:\/\/www.pyrazoles-derivatives.com\/?p=3852#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["http:\/\/www.pyrazoles-derivatives.com\/?p=3852"]}]},{"@type":"BreadcrumbList","@id":"http:\/\/www.pyrazoles-derivatives.com\/?p=3852#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.pyrazoles-derivatives.com\/"},{"@type":"ListItem","position":2,"name":"Discovery of Methyl 3-methyl-1H-pyrazole-4-carboxylate"}]},{"@type":"WebSite","@id":"https:\/\/www.pyrazoles-derivatives.com\/#website","url":"https:\/\/www.pyrazoles-derivatives.com\/","name":"pyrazoles-derivatives","description":"Several pyrazole derivatives possess important pharmacological activities and they have been proved useful materials in drug research. 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