Shirley, 1954, Org. React., 8, 28
Jorgenson, 1970, Org. React., 18, 1
Mukaiyama, 1973, J. Am. Chem. Soc., 95, 4763, 10.1021/ja00795a055
Meyers, 1978, Tetrahedron Lett., 5179, 10.1016/S0040-4039(01)85843-3
Kende, 1978, Syn. Commun., 59, 10.1080/00397917808062184
Sato, 1979, Tetrahedron Lett., 4303, 10.1016/S0040-4039(01)86573-4
Kikkawa, 1980, Synthesis, 877, 10.1055/s-1980-29247
Knapp, 1981, J. Org. Chem., 46, 2490, 10.1021/jo00325a012
Knapp, 1980, Synth. Commun., 10, 837, 10.1080/00397918008062766