{"id":9721,"date":"2022-04-19T04:46:24","date_gmt":"2022-04-18T20:46:24","guid":{"rendered":"https:\/\/www.pyrazoles-derivatives.com\/?p=9721"},"modified":"2022-04-19T04:46:24","modified_gmt":"2022-04-18T20:46:24","slug":"discover-the-magic-of-the-52287-51-1-2","status":"publish","type":"post","link":"https:\/\/www.pyrazoles-derivatives.com\/?p=9721","title":{"rendered":"Discover the magic of the 52287-51-1"},"content":{"rendered":"<p>Most of the natural products isolated at present are heterocyclic compounds, so heterocyclic compounds occupy an important position in the research of organic chemistry. A compound: 52287-51-1, is researched, SMILESS is BrC1=CC=C2OCCOC2=C1, Molecular C8H7BrO2Journal, Polish Journal of Chemistry called Synthesis of 6,7-(ethylenedioxy)-2,2-dimethyl-3-chromene, Author is Biernacki, Wladyslaw; Sobotka, Wieslaw, the main research direction is ethylenedioxychromene; pyranobenzodioxanone.<a href=\"https:\/\/www.ambeed.com\/products\/52287-51-1.html\">Product Details of 52287-51-1<\/a>.<\/p>\n<p>The title compound (I) was prepared from o-(HO)2C6H4 in 7 steps. Thus, o-(HO)2C6H4 was treated with ClCH2CH2Cl to give II (R = H) which was brominated. Grignard reaction of II (R = Br) with BzO2CMe3 gave II (R = OCMe3) which was dealkylated to II (R = OH) at 145\u00b0. II (R = OH) was treated with Me2C:CHCO2H to give the ketone III. III was reduced to alc. and dehydrated with POCl3 to give I.<\/p>\n<p>\u300aSynthesis of 6,7-(ethylenedioxy)-2,2-dimethyl-3-chromene\u300b provides a strategy for the preparation of materials with excellent comprehensive properties, which is conducive to broaden the application field of this compound(6-Bromo-2,3-dihydrobenzo[b][1,4]dioxine)<a href=\"https:\/\/www.ambeed.com\/products\/52287-51-1.html\">Product Details of 52287-51-1<\/a>.<\/p>\n<p>Reference:<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<\/A><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u300aSynthesis of 6,7-(ethylenedioxy)-2,2-dimethyl-3-chromene\u300b provides a strategy for the preparation of materials with excellent comprehensive properties, which is conducive to broaden the application field of this compound(6-Bromo-2,3-dihydrobenzo[b][1,4]dioxine)<a href=\"https:\/\/www.ambeed.com\/products\/52287-51-1.html\">Product Details of 52287-51-1<\/a>.<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[725,131],"tags":[127],"class_list":["post-9721","post","type-post","status-publish","format-standard","hentry","category-52287-51-1","category-pyrazoles-derivatives","tag-m-w200-300"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Discover the magic of the 52287-51-1 | pyrazoles-derivatives<\/title>\n<meta name=\"description\" content=\"Most of the natural products isolated at present are heterocyclic compounds, so heterocyclic compounds occupy an important position in the research of organic chemistry. A compound: 52287-51-1, is researched, SMILESS is BrC1=CC=C2OCCOC2=C1, Molecular C8H7BrO2Journal, Polish Journal of Chemistry called Synthesis of 6,7-(ethylenedioxy)-2,2-dimethyl-3-chromene, Author is Biernacki, Wladyslaw; Sobotka, Wieslaw, the main research direction is ethylenedioxychromene; pyranobenzodioxanone.Product Details of 52287-51-1.\" \/>\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=9721\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Discover the magic of the 52287-51-1 | pyrazoles-derivatives\" \/>\n<meta property=\"og:description\" content=\"Most of the natural products isolated at present are heterocyclic compounds, so heterocyclic compounds occupy an important position in the research of organic chemistry. A compound: 52287-51-1, is researched, SMILESS is BrC1=CC=C2OCCOC2=C1, Molecular C8H7BrO2Journal, Polish Journal of Chemistry called Synthesis of 6,7-(ethylenedioxy)-2,2-dimethyl-3-chromene, Author is Biernacki, Wladyslaw; Sobotka, Wieslaw, the main research direction is ethylenedioxychromene; pyranobenzodioxanone.Product Details of 52287-51-1.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.pyrazoles-derivatives.com\/?p=9721\" \/>\n<meta property=\"og:site_name\" content=\"pyrazoles-derivatives\" \/>\n<meta property=\"article:published_time\" content=\"2022-04-18T20:46:24+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=9721\",\"url\":\"https:\/\/www.pyrazoles-derivatives.com\/?p=9721\",\"name\":\"Discover the magic of the 52287-51-1 | pyrazoles-derivatives\",\"isPartOf\":{\"@id\":\"https:\/\/www.pyrazoles-derivatives.com\/#website\"},\"datePublished\":\"2022-04-18T20:46:24+00:00\",\"author\":{\"@id\":\"https:\/\/www.pyrazoles-derivatives.com\/#\/schema\/person\/d9a9f27bed675392c6f363a01ffd49f1\"},\"description\":\"Most of the natural products isolated at present are heterocyclic compounds, so heterocyclic compounds occupy an important position in the research of organic chemistry. A compound: 52287-51-1, is researched, SMILESS is BrC1=CC=C2OCCOC2=C1, Molecular C8H7BrO2Journal, Polish Journal of Chemistry called Synthesis of 6,7-(ethylenedioxy)-2,2-dimethyl-3-chromene, Author is Biernacki, Wladyslaw; Sobotka, Wieslaw, the main research direction is ethylenedioxychromene; pyranobenzodioxanone.Product Details of 52287-51-1.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.pyrazoles-derivatives.com\/?p=9721#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.pyrazoles-derivatives.com\/?p=9721\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.pyrazoles-derivatives.com\/?p=9721#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.pyrazoles-derivatives.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Discover the magic of the 52287-51-1\"}]},{\"@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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A compound: 52287-51-1, is researched, SMILESS is BrC1=CC=C2OCCOC2=C1, Molecular C8H7BrO2Journal, Polish Journal of Chemistry called Synthesis of 6,7-(ethylenedioxy)-2,2-dimethyl-3-chromene, Author is Biernacki, Wladyslaw; Sobotka, Wieslaw, the main research direction is ethylenedioxychromene; pyranobenzodioxanone.Product Details of 52287-51-1.","og_url":"https:\/\/www.pyrazoles-derivatives.com\/?p=9721","og_site_name":"pyrazoles-derivatives","article_published_time":"2022-04-18T20:46:24+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":"https:\/\/www.pyrazoles-derivatives.com\/?p=9721","url":"https:\/\/www.pyrazoles-derivatives.com\/?p=9721","name":"Discover the magic of the 52287-51-1 | pyrazoles-derivatives","isPartOf":{"@id":"https:\/\/www.pyrazoles-derivatives.com\/#website"},"datePublished":"2022-04-18T20:46:24+00:00","author":{"@id":"https:\/\/www.pyrazoles-derivatives.com\/#\/schema\/person\/d9a9f27bed675392c6f363a01ffd49f1"},"description":"Most of the natural products isolated at present are heterocyclic compounds, so heterocyclic compounds occupy an important position in the research of organic chemistry. 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