共 23 条
[6]
PREPARATION OF NEW 2,4-DISUBSTITUTED OXAZOLES
[J].
TETRAHEDRON LETTERS,
1994, 35 (13)
:2039-2042
[9]
GREENE TW, 1991, PROTECTIVE GROUPS OR, P379
[10]
ISAACS NS, 1987, PHYSICAL ORGANIC CHE, P453