3-(ALPHA-IMINOBENZYL)-4-HYDROXY-2(1H)-PYRIDONE DERIVATIVES

3-(ALPHA-IMINOBENZYL)-4-HYDROXY-2(1H)-PYRIDONE DERIVATIVES

A process for the production of new derivatives of 3- (αIMINOBENCIL) -4-HIDROXI-2 (1H) -PIRIDONA, of formula I, **(See formula)** where each of R1, R2 and R4, which may be the same or different, means hydrogen, fluorine, chlorine, trifluoromethyl or C1 -C4 -alkyl or alkoxy, and R3 is alkyl of 1 to 4...

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Bibliographische Detailangaben
1. Verfasser: NADELSON J
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:A process for the production of new derivatives of 3- (αIMINOBENCIL) -4-HIDROXI-2 (1H) -PIRIDONA, of formula I, **(See formula)** where each of R1, R2 and R4, which may be the same or different, means hydrogen, fluorine, chlorine, trifluoromethyl or C1 -C4 -alkyl or alkoxy, and R3 is alkyl of 1 to 4 carbon atoms, characterized in that a compound of formula II is reduced, **(See formula)** where R1, R2, and R4 have the previously indicated meanings, in an inert organic solvent. (Machine-translation by Google Translate, not legally binding)