Organocatalysis by p-sulfonic acid calix[4]arene: a convenient and efficient route to 2, 3-dihydroquinazolin-4(1H)-ones in water1. Issue 10 (6th February 2015)

• Record Type: Journal Article
• Authors: Rahman, Matiur; Ling, Irene; Abdullah, Norbani; Hashim, Rauzah; Hajra, Alakananda
• Is Part Of: RSC advances. Volume 5:Issue 10(2015)
• Page Start: 7755
• Page End: 7760
• Publication Date: 2015-02-06
• Subjects: Chemistry -- Periodicals; 540.5
• DOI: 10.1039/c4ra16374e
• Languages: English
• ISSNs: 2046-2069

Abstract

<abstract abstract-type="toc"> <title> <x xml:space="preserve">Abstract</x> </title> <p> <graphic position="anchor" id="ga" xlink:href="ark:/27927/pgh3qrfg2mz" xlink:type="simple" xmlns:xlink="http://www.w3.org/1999/xlink" />An efficient and eco-friendly method is reported for the synthesis of 2, 3-dihydroquinazolin-4(1<italic>H</italic>)-ones using <italic>p</italic>-sulfonic acid calix[4]arene as a recyclable organocatalyst in excellent yields in water at room temperature.</p> </abstract>