Abstract
The condensation of urethane and ethyl acetohydroximate with 2-chloromethyl-1-methylbenzimidazole has given, respectively, N-ethoxycarbonyl-O-(1-methylbenzimidazol-2-ylmethyl)hydroxylamine and ethyl N-(1-methylbenzimidazol-2-ylmethoxy)acetimidate. Acid hydrolysis of the latter has given O-(1-methylbenzimidazol-2-ylmethyl)hydroxylamine. The reactions of its derivatives with HCl have been studied, and it has been shown that 1-methylbenzimidazole-2-aldehyde O-(1-methylbenzimidazole-2-methyl)oxime is formed. The structure of the latter has been shown by an analysis of its PMR spectra.
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Markova, Y.V., Ostroumova, N.G., Lebedeva, V.I. et al. Hydroxylamine derivatives. Chem Heterocycl Compd 6, 385–388 (1970). https://doi.org/10.1007/BF00471249
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DOI: https://doi.org/10.1007/BF00471249