Efficient synthesis of β-hydroxy thiocyanates from epoxides and ammonium thiocyanate using 1,4-bis(triphenylphosphonium)-2-butene dichloride as a new catalyst

Journal of Chemical Reactivity and Synthesis

مقاله 2، دوره 1، شماره 3، مرداد 2011، صفحه 12-16   

نوع مقاله: Research Article

نویسندگان

Maryam Gorjizadeh^* ؛ Mozhgan Afshari؛ Mohammad Azarkish

Department of Chemistry, Shoushtar Branch, Islamic Azad University, Shoushtar Iran

چکیده

1,4-bis(triphenylphosphonium)-2-butene dichloride was developed as a new phase transfer catalyst. This quaternized phosphonium salt catalyzed the regioselective ring opening of epoxides by thiocyanate ion to give β-hydroxy thiocyanates in high yields under mild conditions.

کلیدواژه‌ها

1؛ 4-bis(triphenylphosphonium)-2-butene dichloride؛ Phase transfer catalyst؛ β-hydroxy thiocyanates؛ epoxides