Microwave-assisted fast and efficient synthesis of some crown ethers
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Ahmad Ziafati
[1
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Hossein Eshghi
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Omolbanin Sabzevari
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Department of Chemistry,Ferdowsi University of Mashhad,P.O.Box 91775-1436 Mashhad,IranDepartment of Chemistry,Ferdowsi University of Mashhad,P.O.Box 91775-1436 Mashhad,Iran
Omolbanin Sabzevari
[1
]
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[1] Department of Chemistry,Ferdowsi University of Mashhad,P.O.Box 91775-1436 Mashhad,Iran
13-Crown-4,16-crown-5,dibenzo-12-crown-4 and dibenzo-14-crown-4 were synthesized by a one-pot microwave-assisted procedure in good yields.Irradiation of diols and dichlorides in the presence of sodium hydroxide in DMSO gave title crown ethers presumably within a template effect.