共 9 条
- [2] JUNG ME, 1981, TETRAHEDRON LETT, V22, P4607, DOI 10.1016/S0040-4039(01)82993-2
- [4] KROW GR, 1978, TETRAHEDRON LETT, P1971
- [5] KUPFER R, 1984, SYNTHESIS-STUTTGART, P688
- [6] PATERSON I, 1979, TETRAHEDRON LETT, P1519
- [9] Yakhontov L N, 1970, Adv Heterocycl Chem, V11, P473, DOI 10.1016/S0065-2725(08)60778-3