Number | Name | Date | Kind |
---|---|---|---|
3408411 | Conrad et al. | Oct 1968 | |
4439617 | Sestanj et al. | Mar 1984 | |
4590010 | Ramachandran et al. | May 1986 | |
4604406 | Bellini et al. | Aug 1986 |
Entry |
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McLoughlin et al., Tetrahedron, vol. 25, pp. 5921-5940 (1969). |
Kobayashi et al., Tetrahedron Letters, pp. 4071-4072 (1979). |
Gassman et al., Tetrahedron Letters, vol. 26, No. 43, pp. 5243-5246 (1985). |