Number | Name | Date | Kind |
---|---|---|---|
3872086 | Barton et al. | Aug 1975 | |
3954732 | Kamiya et al. | May 1976 | |
4066641 | Hamashima | Jan 1978 | |
4071513 | Kim | Jan 1978 |
Entry |
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Barton et al., Chem. Comm., 1137 (1971). |
Kamiya et al., Tet. Letters, 13001 (1973). |
Kim et al., Tet. Letters, 409 (1978). |
Yoshida et al., Chem. Pharm. Bull. 24, 362 (1976); 25, 2082 (1977). |
Glaxo, Chem. Abs. 91, 157730q, (1979). |
Woodward et al., Chem. Abs. 90, 54804s. |