共 20 条
- [1] BARTSCH RA, 1977, TETRAHEDRON LETT, P3779
- [3] CHRISTENSEN JJ, J AM CHEM SOC
- [4] CINQUINI M, 1976, SYNTHESIS-STUTTGART, P516
- [5] CINQUINI M, 1977, GAZZ CHIM ITAL, V107, P11
- [7] GARDILO G, 1976, J CHEM SOC CHEM COMM, P190
- [8] PREPARATION AND PURIFICATION OF 18-CROWN-61 [J]. JOURNAL OF ORGANIC CHEMISTRY, 1974, 39 (16) : 2445 - 2446
- [9] GOKEL GW, 1976, SYNTHESIS-STUTTGART, P168