{"id":4396,"date":"2021-06-01T03:59:39","date_gmt":"2021-05-31T19:59:39","guid":{"rendered":"https:\/\/www.pyrazoles-derivatives.com\/?p=4396"},"modified":"2021-06-01T03:59:39","modified_gmt":"2021-05-31T19:59:39","slug":"a-new-synthetic-route-of-288148-34-5","status":"publish","type":"post","link":"https:\/\/www.pyrazoles-derivatives.com\/?p=4396","title":{"rendered":"A new synthetic route of 288148-34-5"},"content":{"rendered":"<p><a href=\"https:\/\/www.ambeed.com\/products\/288148-34-5.html\">Synthetic Route of 288148-34-5<\/a>,Some common heterocyclic compound, 288148-34-5, name is 1-Methyl-1H-pyrazole-4-sulfonyl chloride, molecular formula is C4H5ClN2O2S, 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: A mixture of the appropriate (aryloxy)ethyl piperidine(0.38 mmol) in CH2Cl2 (3 mL), and TEA (1.14 mmol) was cooled down (ice bath), and arylsulfonyl chloride (0.46 mmol) was added at 0 C in one portion. The reaction mixture was stirred for 2-6 h under cooling. Then, the solvent was evaporated and the sulfonamides were purified using silica gel column with CH2Cl2\/MeOH as an eluting system. Free bases were then converted into the hydrochloride salts by treatment of their solution in anhydrous ethanol with 1.25 M HCl in MeOH.; 9.2.6.4 1-Methyl-N-(1-{2-[(propan-2-yl)phenoxy]ethyl}piperidin-4-yl}-N-methyl-1H-pyrazole-4-sulfonamide (13) Yellow oil, 90 mg following chromatographic purification over silica gel with CH2Cl2\/MeOH (9:0.7); LC\/MS purity 96%, tR = 4.47, C21H32N4O3S, MW 420.57, Monoisotopic Mass 420.22, [M+H]+ 421.3 1H NMR (300 MHz, CDCl3) delta 1.19 (d, J = 6.92 Hz, 6H), 1.49-1.58 (m, 2H), 1.71 (qd, J = 12.21, 3.88 Hz, 2H), 2.22 (td, J = 11.89, 2.24 Hz, 2H), 2.73 (s, 3H), 2.81 (t, J = 5.72 Hz, 2H), 2.99-3.07 (m, 2H), 3.29 (quin, J = 6.92 Hz, 1H), 3.81 (tt, J = 11.97, 4.22 Hz, 1H), 3.92 (s, 3H), 4.06 (t, J = 5.72 Hz, 2H), 6.80 (dd, J = 8.14, 0.99 Hz, 1H), 6.88-6.94 (m, 1H), 7.12 (td, J = 7.76, 1.73 Hz, 1H), 7.20 (dd, J = 7.53, 1.67 Hz, 1H), 7.70 (d, J = 0.61 Hz, 1H), 7.74 (s, 1H). 13C NMR (75 MHz, CDCl3) delta 22.70, 26.73, 28.60, 29.27, 39.55, 53.47, 55.03, 57.13, 66.40, 111.26, 120.78, 122.21, 126.06, 126.53, 131.37, 137.03, 138.15, 155.79.<\/p>\n<p>The synthetic route of 288148-34-5 has been constantly updated, and we look forward to future research findings.<\/p>\n<p>Reference:<br \/><a href=\"\">Article; Canale, Vittorio; Kurczab, Rafa?; Partyka, Anna; Sata?a, Grzegorz; S?oczy?ska, Karolina; Kos, Tomasz; Jastrz?bska-Wi?sek, Magdalena; Siwek, Agata; P?kala, Elzbieta; Bojarski, Andrzej J.; Weso?owska, Anna; Popik, Piotr; Zajdel, Pawe?; Bioorganic and Medicinal Chemistry; vol. 24; 2; (2016); p. 130 &#8211; 139;<\/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 288148-34-5 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":[224,131],"tags":[126],"class_list":["post-4396","post","type-post","status-publish","format-standard","hentry","category-288148-34-5","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>A new synthetic route of<\/title>\n<meta name=\"description\" content=\"Synthetic Route of 288148-34-5,Some common heterocyclic compound, 288148-34-5, name is 1-Methyl-1H-pyrazole-4-sulfonyl chloride, molecular formula is C4H5ClN2O2S, 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=4396\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A new synthetic route of\" \/>\n<meta property=\"og:description\" content=\"Synthetic Route of 288148-34-5,Some common heterocyclic compound, 288148-34-5, name is 1-Methyl-1H-pyrazole-4-sulfonyl chloride, molecular formula is C4H5ClN2O2S, 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=4396\" \/>\n<meta property=\"og:site_name\" content=\"pyrazoles-derivatives\" \/>\n<meta property=\"article:published_time\" content=\"2021-05-31T19:59:39+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=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.pyrazoles-derivatives.com\/?p=4396\",\"url\":\"https:\/\/www.pyrazoles-derivatives.com\/?p=4396\",\"name\":\"A new synthetic route of\",\"isPartOf\":{\"@id\":\"https:\/\/www.pyrazoles-derivatives.com\/#website\"},\"datePublished\":\"2021-05-31T19:59:39+00:00\",\"author\":{\"@id\":\"https:\/\/www.pyrazoles-derivatives.com\/#\/schema\/person\/d9a9f27bed675392c6f363a01ffd49f1\"},\"description\":\"Synthetic Route of 288148-34-5,Some common heterocyclic compound, 288148-34-5, name is 1-Methyl-1H-pyrazole-4-sulfonyl chloride, molecular formula is C4H5ClN2O2S, 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=4396#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.pyrazoles-derivatives.com\/?p=4396\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.pyrazoles-derivatives.com\/?p=4396#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.pyrazoles-derivatives.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"A new synthetic route of 288148-34-5\"}]},{\"@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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