The first general synthesis of N-substit
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Guo-qiang Shi
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Article
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2000
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Elsevier Science
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French
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A convenient synthesis of the title compounds has been developed. Key synthetic steps include: (1) conversion of the readily available salicylic acid derivatives to the corresponding N-substituted salicylhydroxamic acids; (2) cyclization of the hydroxamic acids under Mitsunobu conditions to give the