Department of Chemistry, Islamic Azad University, Gachsaran Branch, Gachsaran, Iran, Organic Chemistry International
\nVolume\u00a02012\u00a0(2012), Article ID\u00a0306162, 5 pages
\ndoi:10.1155\/2012\/306162<\/p>\n
http:\/\/www.hindawi.com\/journals\/oci\/2012\/306162\/<\/a><\/p>\n General Procedure for the Preparation of Coumarin 3<\/strong><\/p>\n A mixture of phenol 1<\/strong> (1\u2009mmol), \u03b2<\/em><\/em>-ketoesters 2<\/strong> (1\u2009mmol), and barium dichloride (10\u2009mol%) was heated and stirred at 100\u00b0C. After completion of the reaction (controlled by TLC), the reaction mixture was cooled at room temperature and poured onto crushed ice. The solid product obtained was filtered off, washed with ice-cold water, and recrystallized from hot EtOH to obtain the pure product 3<\/strong>.<\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" Barium Dichloride as a Powerful and Inexpensive Catalyst for the Pechmann Condensation without Using Solvent Saeed Khodabakhshi Department of Chemistry, Islamic Azad University, Gachsaran Branch, Gachsaran, Iran, Organic Chemistry International Volume\u00a02012\u00a0(2012), Article ID\u00a0306162, 5 pages doi:10.1155\/2012\/306162 http:\/\/www.hindawi.com\/journals\/oci\/2012\/306162\/ General Procedure for the Preparation of Coumarin 3 A mixture of phenol 1 (1\u2009mmol), \u03b2-ketoesters 2 (1\u2009mmol), and… Continue reading Barium Dichloride as a Powerful and Inexpensive Catalyst for the Pechmann Condensation without Using Solvent<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,4],"tags":[143,144],"_links":{"self":[{"href":"https:\/\/amcrasto.theeurekamoments.com\/wp-json\/wp\/v2\/posts\/234"}],"collection":[{"href":"https:\/\/amcrasto.theeurekamoments.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/amcrasto.theeurekamoments.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/amcrasto.theeurekamoments.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/amcrasto.theeurekamoments.com\/wp-json\/wp\/v2\/comments?post=234"}],"version-history":[{"count":5,"href":"https:\/\/amcrasto.theeurekamoments.com\/wp-json\/wp\/v2\/posts\/234\/revisions"}],"predecessor-version":[{"id":239,"href":"https:\/\/amcrasto.theeurekamoments.com\/wp-json\/wp\/v2\/posts\/234\/revisions\/239"}],"wp:attachment":[{"href":"https:\/\/amcrasto.theeurekamoments.com\/wp-json\/wp\/v2\/media?parent=234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/amcrasto.theeurekamoments.com\/wp-json\/wp\/v2\/categories?post=234"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/amcrasto.theeurekamoments.com\/wp-json\/wp\/v2\/tags?post=234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"306162.sch.001\"](\"http:\/\/www.hindawi.com\/journals\/oci\/2012\/306162.sch.001.jpg\")
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