Synthesis of 2-aminobenzophenones via rapid halogen-lithium exchange in the presence of a 2-amino-N-methoxy-N-methylbenzamide
Stephen V. Frye, Marty C. Johnson, and Nicole L. Valvano
J. Org. Chem.; 1991; 56(11) pp 3750 - 3752;
DOI: 10.1021/jo00011a066