Number | Name | Date | Kind |
---|---|---|---|
3196019 | Andrews | Jul 1965 | |
3239341 | Hodge et al. | Mar 1966 | |
3239342 | Hodge et al. | Mar 1966 | |
3239345 | Hodge et al. | Mar 1966 | |
3239347 | Hodge et al. | Mar 1966 | |
3239354 | Hodge et al. | Mar 1966 | |
3239355 | Hodge et al. | Mar 1966 | |
3373037 | Abbott | Mar 1968 | |
3373039 | Hodge et al. | Mar 1968 | |
3915966 | Hodge et al. | Oct 1975 | |
3954805 | Kavka | May 1976 | |
4052414 | Peters | Oct 1977 | |
4088658 | Robertson | May 1978 |
Entry |
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Shipchandler Heterocycles 3, 471 (1975), Peters, J. Med. Chem. 15, 867 (1972). |
Bolliger et al. Helv. Chim. Acta, 55, 3030 (1972). |
Windholz et al. J. Org. Chem. 15 1647, 1972 Urry et al. Tetrahedron Letters 3109 (1966). |