Novel and efficient synthesis of 2-aminooxazoles from pyrimidin-2 (1H)-one

VL Alifanov, EV Babaev

Index: Synthesis, , # 2 p. 263 - 270

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Citation Number: 13

Abstract

... In order to avoid the sulfonation problem, we have tried to perform cyclization of SO 3 -sensitive compounds 2f-h in a mixture of triflic acid and P 2 O 5 (Scheme [5] ). In ... Hence, the overall sequence of 'protection and deprotection' of urea in the synthesis of 2-aminoxazoles can ...