The Reaction of Phenylhydrazine with Sterically Congested Stabilized Phosphorus Ylides in the Presence of Silica Gel Powder in Solvent-Free Conditions: A Novel Synthesis of Fully Substituted Pyrazole Derivatives

Author： Noshiranzadeh Nader   Ramazani Ali  

Publisher： Taylor & Francis Ltd

ISSN： 1042-6507

Source： Phosphorus, Sulfur, and Silicon and the Related Elements, Vol.183, Iss.5, 2008-05, pp. : 1109-1115

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