Yong-Gui Zhou, Peng-Yu Yang, Xiu-Wen Han, “Synthesis and Highly Enantioselective Hydrogenation of Exocyclic Enamides: (Z)-3-Arylidene-4-acetyl-3,4-dihydro-2H- 1,4-benzoxazines”, J. Org. Chem., 70:5 (2005), 1679
G. L. Levit, V. P. Krasnov, A. M. Demin, M. I. Kodess, L. Sh. Sadretdinova, T. V. Matveeva, V. A. Ol'shevskaya, V. N. Kalinin, O. N. Chupakhin, V. N. Charushin, “Kinetic resolution of 1-methyl- and 1-phenyl-3-amino-1,2-dicarba-closo-dodecaboranes via acylation with chiral acyl chlorides”, Mendeleev Commun., 14:6 (2004), 293–295