PREPARATION AND CYCLIZATION OF PHOSPHONYL CHLOROVINYLALDEHYDE

Ding-Quan Qian National Key Laboratory of Elemento-Organic Chemistry, Institute of Elemento-Organic Chemistry, Nankai University, Tianjin, 300071, P. R. China

Yu-Xiu Liu National Key Laboratory of Elemento-Organic Chemistry, Institute of Elemento-Organic Chemistry, Nankai University, Tianjin, 300071, P. R. China

Ru-Zhen Cao National Key Laboratory of Elemento-Organic Chemistry, Institute of Elemento-Organic Chemistry, Nankai University, Tianjin, 300071, P. R. China

Lun-Zu Liu National Key Laboratory of Elemento-Organic Chemistry, Institute of Elemento-Organic Chemistry, Nankai University, Tianjin, 300071, P. R. China

Abstract

β-Phosphonyl-β-chlorovinylaldehyde was synthesized through chloroformylation of the Vilsmeier reagent with acetylphosphonate, and reacted with hydrazine, oxyammonia, formamidine, and guanidine to give the corresponding phosphonyl heterocyclic compounds.

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PREPARATION AND CYCLIZATION OF PHOSPHONYL CHLOROVINYLALDEHYDE

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PREPARATION AND CYCLIZATION OF PHOSPHONYL CHLOROVINYLALDEHYDE

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