... References. 1; BH Lipshutz, C. Lindsley, A. Bhandari; Tetrahedron Lett., 35 (1994), p. 4669. ... Synthesis (1989), p. 647. Full Text via CrossRef. 3; a A. Yamagisawa, S. Habaue, H. Yamamoto; Examples J. Org. Chem., 54 (1989), p. 5198. ... 9; BH Lipshutz, S. Sengupta; Org. React. (NY), 41 (1992), p. 135. 10; a TT Tidwell; Review Synthesis (1990), p. 857. b AJ Mancuso, DS Brownfain, D. Swern; J. Org. Chem., 44 (1979), p. 4148. ...