共 10 条
- [1] EXPERIMENTS ON SYNTHESIS OF TETRACYCLINE .3. MICHAEL-TYPE CYCLISATION IN FORMATION OF RING-B [J]. JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC, 1971, (12): : 2175 - +
- [4] DAUM SJ, 1967, TETRAHEDRON LETT, P165
- [5] GROBEL BT, 1977, SYNTHESIS-STUTTGART, P357
- [6] HEATON PR, 1971, CHEM COMMUN, P750
- [7] HO TL, 1972, SYNTH-INT J METHODS, P561
- [8] HUURDEMAN WF, 1971, TETRAHEDRON LETT, P3449
- [9] KUHN R, 1961, ANN, V641, P160