Number | Date | Country | Kind |
---|---|---|---|
4594/89-0 | Dec 1989 | CHX |
This application is a continuation of application Ser. No. 836,144, filed Feb. 13, 1992, which is a continuation of Ser. No. 628,736 filed Dec. 17, 1990 now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
3624087 | Beck | Nov 1971 | |
3728350 | Beck | Apr 1973 | |
3732204 | Beck | May 1973 | |
3766187 | Beck | Oct 1973 |
Number | Date | Country |
---|---|---|
0213925 | Jul 1988 | EPX |
924019 | Apr 1963 | GBX |
Entry |
---|
G. S. Puranik et al., Monatshefte Chem., 94, 410 (1963). |
Chem. Absts. 110, 31366t (1989). |
G. S. Puranik et al., Helv. Chem. Acta, 62, 678 (1979). |
R. R. Smolders et al., Bull. Soc. Chim. Belg. 93,239 (1984). |
J. Hlubucek, et al., Aust. J. Chem. 23,1881 (1970). |
A. C. Jain et al., Tetrahedron, 25, 275 (1968). |
Number | Date | Country | |
---|---|---|---|
Parent | 836144 | Feb 1992 | |
Parent | 628736 | Dec 1990 |