Tetrahedron letters

A novel ring transformation of 5-acylaminouracils and 5-acylamino-pyrimidin-4 (3H)-ones into imidazoles

…, I Matsuura, N Murakami, S Nagai, J Sakakibara…

Index: Ueda; Matsuura; Murakami; Nagai; Sakakibara; Goto Tetrahedron Letters, 1988 , vol. 29, # 36 p. 4607 - 4610

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Citation Number: 13

Abstract

Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... 1, 3-Disubstituted 5-acylamino-6-methyluracils (2a-e) were transformed into 1, 2-disubstituted 4-alkylcarbamoyl-5-methyl-1 -imidazoles (3a-e) by treatment with 5% aqueous sodium hydroxide in ethanol. Similarly, reaction of 5-acylamino-6-methyl-3-phenyl-4-(3 )-pyrimidinones ...