Number | Date | Country | Kind |
---|---|---|---|
8801491 | Jan 1988 | GBX |
This is a continuation of Ser. No. 300,824, filed Jan. 23, 1989, now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
4703051 | Adachi et al. | Oct 1987 |
Number | Date | Country |
---|---|---|
0126970 | Dec 1984 | EPX |
0249301 | Dec 1987 | EPX |
2435025 | Feb 1975 | DEX |
Entry |
---|
Lalezari, "Synthesis of 4-Aminothieno(2,3-b)pyridine-5-carboxylic Acids (1)", J. Heterocycl. Chem., vol. 16, 1979, p. 603. |
Gewald et al., "Synthesis of 4-Amino--Thiono[2,3-b]pyridine", Monatshefte fur Chemie 110, 1189-1196 (1979). |
CA 90:203910c, Ralezari, J. Heterocyclic Chem., 1979, 16(3), pp. 603-604. |
Number | Date | Country | |
---|---|---|---|
Parent | 300824 | Jan 1989 |