Intramolecular O-arylation route to 2-substituted benzoxazoles mediated by ferrocene tethered polymer supported ionic liquid phase catalyst

Jagannath Jadhav, Vipul Gaikwad, Rajanikant Kurane, Rajashri Salunkhe, Gajanan Rashinkar

Tetrahedron

Volume 69, Issue 14, 8 April 2013, Pages 2920–2926

http://dx.doi.org/10.1016/j.tet.2013.02.028