Efficient synthesis of β-hydroxy thiocyanates from epoxides and ammonium thiocyanate using 1,4-bis(triphenylphosphonium)-2-butene dichloride as a new catalyst
محورهای موضوعی : Journal of Chemical Reactivity and SynthesisMaryam Gorjizadeh 1 , Mozhgan Afshari 2 , Mohammad Azarkish 3
1 - Department of Chemistry, Shoushtar Branch, Islamic Azad University, Shoushtar Iran
2 - Department of Chemistry, Shoushtar Branch, Islamic Azad University, Shoushtar Iran
3 - Department of Chemistry, Shoushtar Branch, Islamic Azad University, Shoushtar Iran
کلید واژه: 1, Phase transfer catalyst, 4-bis(triphenylphosphonium)-2-butene dichloride, β-hydroxy thiocyanates, epoxides,
چکیده مقاله :
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.
