{"id":5441,"date":"2021-07-20T06:24:13","date_gmt":"2021-07-19T22:24:13","guid":{"rendered":"https:\/\/www.pyrazoles-derivatives.com\/?p=5441"},"modified":"2021-07-20T06:24:13","modified_gmt":"2021-07-19T22:24:13","slug":"introduction-of-a-new-synthetic-route-about-127107-23-7-2","status":"publish","type":"post","link":"https:\/\/www.pyrazoles-derivatives.com\/?p=5441","title":{"rendered":"Introduction of a new synthetic route about 127107-23-7"},"content":{"rendered":"<p><a href=\"https:\/\/www.ambeed.com\/products\/127107-23-7.html\">Related Products of 127107-23-7<\/a>,Some common heterocyclic compound, 127107-23-7, name is 1-Methyl-1H-pyrazol-4-amine hydrochloride, molecular formula is C4H8ClN3, 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<p>General procedure: To 8a (0.25 g, 0.95 mmol) and 1-methyl-1H-pyrazol-4-amine hydrochloridesalt (0.14 g, 1.1 mmol) in n-butanol (5 mL) was added trifluoroaceticacid (0.27 g, 2.4 mmol), and the mixture was stirredovernight at 120 C. The mixture was then concentrated, neutralizedwith ammonia in methanol, and purified by column chromatography(dichloromethane: methanol=60:1) to yield 0.26 g (86.7%) of 9a as apale-yellow solid. MS (ESI) m\/z 326 [M+H]+.<\/p>\n<p>These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 1-Methyl-1H-pyrazol-4-amine hydrochloride, its application will become more common.<\/p>\n<p>Reference:<br \/><a href=\"https:\/\/doi.org\/10.1016\/j.bmc.2019.03.009\">Article; Yu, Ru-Nan; Chen, Cheng-Juan; Shu, Lei; Yin, Yuan; Wang, Zhi-Jian; Zhang, Tian-Tai; Zhang, Da-Yong; Bioorganic and Medicinal Chemistry; vol. 27; 8; (2019); p. 1646 &#8211; 1657;<\/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>These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 1-Methyl-1H-pyrazol-4-amine hydrochloride, its application will become more common.<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[298,131],"tags":[126],"class_list":["post-5441","post","type-post","status-publish","format-standard","hentry","category-127107-23-7","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=\"Related Products of 127107-23-7,Some common heterocyclic compound, 127107-23-7, name is 1-Methyl-1H-pyrazol-4-amine hydrochloride, molecular formula is C4H8ClN3, 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=\"https:\/\/www.pyrazoles-derivatives.com\/?p=5441\" \/>\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=\"Related Products of 127107-23-7,Some common heterocyclic compound, 127107-23-7, name is 1-Methyl-1H-pyrazol-4-amine hydrochloride, molecular formula is C4H8ClN3, 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=\"https:\/\/www.pyrazoles-derivatives.com\/?p=5441\" \/>\n<meta property=\"og:site_name\" content=\"pyrazoles-derivatives\" \/>\n<meta property=\"article:published_time\" content=\"2021-07-19T22:24:13+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=5441\",\"url\":\"https:\/\/www.pyrazoles-derivatives.com\/?p=5441\",\"name\":\"Introduction of a new synthetic route about\",\"isPartOf\":{\"@id\":\"https:\/\/www.pyrazoles-derivatives.com\/#website\"},\"datePublished\":\"2021-07-19T22:24:13+00:00\",\"author\":{\"@id\":\"https:\/\/www.pyrazoles-derivatives.com\/#\/schema\/person\/d9a9f27bed675392c6f363a01ffd49f1\"},\"description\":\"Related Products of 127107-23-7,Some common heterocyclic compound, 127107-23-7, name is 1-Methyl-1H-pyrazol-4-amine hydrochloride, molecular formula is C4H8ClN3, 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\":\"https:\/\/www.pyrazoles-derivatives.com\/?p=5441#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.pyrazoles-derivatives.com\/?p=5441\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.pyrazoles-derivatives.com\/?p=5441#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.pyrazoles-derivatives.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Introduction of a new synthetic route about 127107-23-7\"}]},{\"@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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