Supporting Information
N-Bromosuccinimide as Oxidant for the Transition-Metal-Free Synthesis of 2-Aminobenzoxazoles from Benzoxazoles and Secondary Amines
Xiaoe Wang,a,b Daqian Xu,a Chengxia Miao,a Qiaohong Zhang,a Wei Sun*a
a State Key Laboratory for Oxo Synthesis and Selective Oxidation, Lanzhou Institute of Chemical Physics, Chinese
Academy of Sciences, Lanzhou, 730000, China
Fax: +86 931 827 7088
E-mail: [email protected]
b University of Chinese Academy of Sciences, Beijing, 100049, P. R. China.
1. Copies of 1H and 13C NMR spectra
Electronic Supplementary Material (ESI) for Organic & Biomolecular Chemistry.This journal is © The Royal Society of Chemistry 2014
