Claims
- 1. Lower-alkyl .alpha.-(3-PY-anilinomethylene)acetoacetate where PY is 4(or 3)-pyridyl or 4(or 3)-pyridyl having one or two non-tertiary lower-alkyl substituents.
- 2. Ethyl .alpha.-83-(4-pyridyl)anilinomethylene)acetoacetate] according to claim 1.
Parent Case Info
This application is a division of copending application Ser. No. 635,738, filed Nov. 26, 1975 and now abandoned, in turn a division of application Ser. No. 479,627, filed June 17, 1974 and now abandoned.
Non-Patent Literature Citations (2)
Entry |
chem. Abstracts, 8th Collective Index, p. 5148, -2-[1-(methylamino)ethylidene]-ethyl ester (1966-1975). |
Chem. Abstracts, Eck et al., vol. 72, 1972, p. 89719y. |
Divisions (2)
|
Number |
Date |
Country |
Parent |
635758 |
Nov 1975 |
|
Parent |
479627 |
Jun 1974 |
|