Number | Date | Country | Kind |
---|---|---|---|
62-203450 | Aug 1987 | JPX | |
62-203451 | Aug 1987 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3171740 | Menzel et al. | Mar 1965 | |
4639415 | Kaneko et al. | Jan 1987 | |
4828969 | Takada et al. | May 1989 |
Number | Date | Country |
---|---|---|
1282819 | Dec 1961 | FRX |
375191 | Jun 1962 | JPX |
4018756 | Aug 1965 | JPX |
Entry |
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Auzzi et al., "2-Phenylpyrazolo [1,5-a]pyrimidin-7-Ones", J. Med. Chem. 1983, 26, 1706-1709. |
Chu et al., "Ring Transformation Reactions of C-Nucleosides", J. Het. Chem. 1986, 23(1) pp. 349-352. |
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