共 15 条
- [1] AN EFFICIENT ASYMMETRIC SPIROANNULATION PROCESS [J]. TETRAHEDRON LETTERS, 1989, 30 (47) : 6511 - 6514
- [4] HILL RK, 1989, TETRAHEDRON, V38, P1959
- [6] HIROI K, 1972, CHEM PHARM BULL, V20, P246
- [8] MOREAU C, 1970, B SOC CHIM FR, P545
- [9] OARE DA, 1989, TOP STEREOCHEM, V19, P227