Facile synthesis of new organophosphorus
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K. V. Raghu; C. Devendranath Reddy; K. S. Rao
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Article
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1997
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John Wiley and Sons
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English
โ 133 KB
๐ 2 views
Condensation of 3-benzoyl-4-phenyl-2-pyrazoline with various aryl phosphorodichloridates or trichloromethylphosphonic dichloride in the presence of a base resulted in the formation of arylbis (3-benzoyl-4,5-dihydro-4-phenyl-1H-pyrazol-1-yl)phosphinates and trichloromethyl-bis(3-benzoyl-4,5-dihydro-4