Number | Date | Country | Kind |
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51-54941 | May 1976 | JPX |
Entry |
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takabe et al., Chem. Abst., vol. 83, p. 411, #206433r (1975). |
Cope et al., J.A.C.S., vol. 71, pp. 3423-3428 (1949). |
Routenstrauch, Helv. Chim. Acta. vol. 56, pp. 2492-2508 (1973). |
Takabe et al., Tetrahedron Litt, #34, pp. 3005-3006 (1975). |
Fieser et al., Reagents for Organic Synthesis, pp. 723-730 (1964). |