One-Pot Synthesis of N-Alkyl Sulfonyl Hydrazones by Dialkyl Acetylenedicarboxylate-Mediated Reaction of Trialkylphosphites with Sulfonyl Hydrazones
SA Hashemi
Index: Hashemi, Seyed Abolghasem Synthetic Communications, 2013 , vol. 43, # 24 p. 3352 - 3356
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Abstract
Stable derivatives of N-alkyl sulfonyl hydrazone were obtained in excellent yields from the reaction between electron-deficient acetylenic ester compounds and sulfonyl hydrazones in the presence of trialkylphosphites in dichloromethan at room temperature. ... [Supplementary materials are
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