Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/US93/12419 | 12/17/1993 | 6/7/1995 | 6/7/1995 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO94/14833 |
Number | Name | Date | Kind |
---|---|---|---|
4377584 | Rasmusson et al. | Mar 1983 | |
5084574 | Bhattacharya et al. | Jan 1992 | |
5302589 | Frye et al. | Apr 1994 | |
5438061 | Bergman et al. | Aug 1995 |
Number | Date | Country |
---|---|---|
WO9313124 | Jul 1993 | WOX |
Entry |
---|
Jacobs, T.L. et al, J. Am. Chem. Soc. 1960, pp. 4033-4039. |
J.P. Kutney, et al., "Synthesis of Ring A-Oxygenated 6-AZA-Steroids," Tetrahedron, 24, No. 2, pp. 845-857, Jan. 1968. |
D. Vinod, et al., "Resolution of Conflicting Migratory Reports in Ring Expansion of 3-Keto Steroids to Oxygen and Nitrogen," Canadian J. of Chem., 58, No. 23, pp. 2666-2678, Dec. 1980. |