Number | Name | Date | Kind |
---|---|---|---|
3658799 | Eardley et al. | Apr 1972 | |
4042585 | Koppel | Aug 1977 |
Entry |
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Karapy et al., Tetrahedron Letters No. 30, pp. 2625-2628. |
Jung et al., JACL 99 (3), 968 (1977). |
Ho et al., Proc. Natl. Acad. Sci. v & A 75, pp. 4-6, (1970). |
Ho et al., Synthesis, 417 (1977). |
Morita et al., J. Chem. Soc. Chem. Comm. p. 874 (1970). |
Olah et al., Synthesis 583 (1977). |
Olah et al., Synthesis 61 (1979). |
Mangia et al., Tetrahedron Letters No. 52, pp. 5219-5220 (1978). |
Lott et al., J. Chem. Soc. Chem. Comm. 495 (1979). |