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Synlett 2015; 26(18): 2575-2577
DOI: 10.1055/s-0035-1560483
DOI: 10.1055/s-0035-1560483
letter
Efficient Access to 2,3-Dihydroquinazolin-4(1H)-ones by Environmentally Benign l-Proline Nitrate as Recyclable Catalyst
Weitere Informationen
Publikationsverlauf
Received: 10. Juli 2015
Accepted after revision: 24. August 2015
Publikationsdatum:
15. September 2015 (online)


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.
Key words
2,3-dihydroquinazolin-4(1H)-one - l-proline nitrate - ionic liquid - cyclocondensation reactionSupporting Information
- Supporting information for this article is available online at http://dx.doi.org/10.1055/s-0035-1560483.
- Supporting Information