New 1,2,4-oxa- and -thia-diazoles from substituted guanidines
N-Mono- and N,N-di-substituted-N'-hydroxyguanidines, a new class of intermediates, have been cyclized into new 3-mono- and 3-disubstituted-1,2,4-oxa- and -thia-diazoles either directly from the hydroxy, guanidines themselves; or indirectly by a procedure which has been developed for conversion...
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University of Surrey
1971
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| Online Access: | https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.455058 |