Synthesis of 2-(p-Toluenesulfonamido)-4-phenyl-4, 5-dihydro-1H-1, 3, 4-diazaphosphole 4-oxides

Jia Zhou Nankai University, Institute of Elemento-Organic Chemistry, The State Key Laboratory of Elemento-Organic Chemístry, Tianjin, 300071, P. R. China E-mail: [email protected]

Yongge Qiu Nankai University, Institute of Elemento-Organic Chemistry, The State Key Laboratory of Elemento-Organic Chemístry, Tianjin, 300071, P. R. China E-mail: [email protected]

Kesheng Feng Nankai University, Institute of Elemento-Organic Chemistry, The State Key Laboratory of Elemento-Organic Chemístry, Tianjin, 300071, P. R. China E-mail: [email protected]

Ru-Yu Chen Nankai University, Institute of Elemento-Organic Chemistry, The State Key Laboratory of Elemento-Organic Chemístry, Tianjin, 300071, P. R. China E-mail: [email protected]

Abstract

Some novel unsaturated five-membered organophosphorus heterocyclic compounds, 2-(p-toluenesulfonamido)-4-phenyl-4, 5-dihydro-1H-1, 3, 4-diazaphosphole 4-oxides 8 have been synthesized by Mannich-type reaction of p-toluenesulfonylguanidine with phenyldichlorophosphine and ketones.

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Synthesis of 2-(p-Toluenesulfonamido)-4-phenyl-4, 5-dihydro-1H-1, 3, 4-diazaphosphole 4-oxides

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Synthesis of 2-(p-Toluenesulfonamido)-4-phenyl-4, 5-dihydro-1H-1, 3, 4-diazaphosphole 4-oxides

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