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Synthesis of Novel di Benzo Spiro Bis-Crown-Ether

[ Vol. 12 , Issue. 9 ]


Jalil Lari, Fatemeh Moradgholi, Hooshang Vahedi and Abdolhossein Massoudi   Pages 668 - 673 ( 6 )


This paper focuses on the synthesis of a wide variety of di benzo spiro bis-crown compounds, in good yields using di-phenols, mono tosylates of oligoethylene glycols and caesium carbonate in acetonitrile.


Bis-crown-ether, caesium carbonate, pentaerythritol, spiro.


Chemistry Department, Payame Noor University, 19395-4697 Tehran, I. R. of Iran.

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