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Crystal and molecular structure of 7,7-dimethyl-2,3-di(4-methoxyphenyl)-5-oxo-5,6,7,8-tetrahydroquinoline

✍ Scribed by V. G. Kharchenko; L. I. Markova; Yu. T. Struchkov; A. A. Espenbetov; T. D. Kazarinova; N. T. Komyagin

Publisher
Springer US
Year
1987
Tongue
English
Weight
386 KB
Volume
23
Category
Article
ISSN
0009-3122

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Green synthesis and crystal structure of 4,7-diaryl-2-oxo(thio)-1,2,3,4,5,6,7,8-octahydroquinazoline-5-one derivatives
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A green and convenient approach to the synthesis of novel 4,7-diaryl-2-oxo(thio)-1,2,3,4,5,6,7,8-octahydroquinazoline-5-one derivatives from appropriate aromatic aldehydes and 5-aryl-1,3-cyclohexanedione with urea or thiourea in the presence of dilute HCl as catalyst in water is described. This meth