共 17 条
[2]
BOLTZE KH, 1967, LIEBIGS ANN CHEM, V709, P63
[3]
BRENNAN MR, 1978, TETRAHEDRON LETT, P1637
[4]
BRENNAN MR, 1986, HETEROCYCLES, V24, P2879
[5]
CARTER GT, 1978, TETRAHEDRON LETT, P4479
[6]
CONWAY SC, 1990, HETEROCYCLES, V30, P627
[8]
FAUL D, 1987, SYNTHESIS-STUTTGART, P73
[9]
FROHLICH H, 1990, J ORG CHEM, V55, P2993