Number | Date | Country | Kind |
---|---|---|---|
57-224878 | Dec 1982 | JPX | |
57-227332 | Dec 1982 | JPX |
Entry |
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Suzuki et al., Tet. Letters, 24 (11), pp. 1187-1188 (Mar. 1983). |
Riediker et al., J.A.C.S. 104, pp. 5842-5844 (1982). |
Bach et al., J. Org. Chem. 47, pp. 3707-3712 (1982). |