共 15 条
- [1] BARBACHYN MR, 1984, ASYMMETRIC SYNTHESIS, V4, pCH2
- [4] SYNTHESIS OF A CEPHALOSPORIN ANALOG/E [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1977, (12): : 1421 - 1425
- [7] GOODRIDGE RJ, 1988, J ORG CHEM, V53, P2881
- [8] MIKOLAJCZYK M, 1982, TOPICS STEREOCHEMIST
- [9] OPPOLZER W, 1987, TETRAHEDRON, V43, P1970
- [10] Patai S., 1988, CHEM SULPHONES SULFO