... (b) Present address: Department of Chemistry, Hallym University, Chuncheon, Republic of Korea. ... 1983, 14, 231. (3) For a summary of earlier work, see: (a) Morrison, J. D.; Mosher, H. S. Asymmetric Organic Reactions; Prentice Hall: Englewood Cliffs, NJ. ... J. Org. Chem., Vol. ...