共 10 条
- [1] Boger D. L., 1987, HETERO DIELS ALDER M
- [2] COABAS A, 1992, J ORG CHEM, V57, P6765
- [3] EISTERT B, 1976, LIEBIGS ANN CHEM, P1021
- [4] Logullo F. M., 1968, ORG SYNTH, V48, P12
- [7] Perrin DD, 1988, PURIFICATION LAB CHE
- [10] Taylor A, 1980, J CHEM RES, P4154