共 33 条
[2]
BRYANT JA, 1990, J AM CHEM SOC, V112, P2167
[4]
Cava M. P., 1967, CYCLOBUTADIENE RELAT
[6]
CLAESSENS M, 1984, B SOC CHIM BELG, V93, P983
[9]
COREY EJ, 1967, TETRAHEDRON LETT, P5255
[10]
CRAM DJ, 1991, ANGEW CHEM INT EDIT, V30, P1024, DOI 10.1002/anie.199110241