Author/Authors :
Wang، نويسنده , , Rui and Liu، نويسنده , , Hong and Yue، نويسنده , , Liang and Zhang، نويسنده , , Xiao-ke and Tan، نويسنده , , Qiu-yuan and Pan، نويسنده , , Ruo-lin، نويسنده ,
Abstract :
A transition metal-free method for the direct amination of benzoxazoles using formamides as nitrogen sources is reported, which was mediated by an inexpensive and environmentally friendly tetrabutylammonium iodide/tert-butyl hydroperoxide system and gave the 2-aminobenzoxazole derivatives with moderate to good yields.
Keywords :
Benzoxazoles , Transition metal-free , formamides , amination , nitrogen-centered radicals