Synlett 2015; 26(18): 2575-2577
DOI: 10.1055/s-0035-1560483
letter
© Georg Thieme Verlag Stuttgart · New York

Efficient Access to 2,3-Dihydroquinazolin-4(1H)-ones by Environmentally Benign l-Proline Nitrate as Recyclable Catalyst

Sandeep P. Bahekar
Department of Chemistry, G. S. Science, Arts and Commerce College, Khamgaon 444303, India   eMail: chemants@gmail.com
,
Nityanand D. Dahake
Department of Chemistry, G. S. Science, Arts and Commerce College, Khamgaon 444303, India   eMail: chemants@gmail.com
,
Prashant B. Sarode
Department of Chemistry, G. S. Science, Arts and Commerce College, Khamgaon 444303, India   eMail: chemants@gmail.com
,
Hemant S. Chandak*
Department of Chemistry, G. S. Science, Arts and Commerce College, Khamgaon 444303, India   eMail: chemants@gmail.com
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Publikationsverlauf

Received: 10. Juli 2015

Accepted after revision: 24. August 2015

Publikationsdatum:
15. September 2015 (online)


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Abstract

An l-proline nitrate assisted protocol is described for the construction of 2,3-dihydroquinazolin-4(1H)-ones. The catalyst can be recovered easily and is reusable for at least six cycles without significant loss of catalytic efficiency.

Supporting Information