Process for the preparation of 1-hydroxy-2-pyridones

Details Process for the preparation of 1-hydroxy-2-pyridones Process for the preparation of 1-hydroxy-2-pyridones

1987-07-31

1990-04-10

Schwartz, Richard A.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546301, 546302, 546303, C07D21389, C07D21363

Patent

active

049162284

ABSTRACT:
1-Hydroxy-2-pyridones of the formula I ##STR1## in which R.sup.1 =an organic radical and

REFERENCES:
patent: 3269904 (1966-08-01), Bernstein et al.
patent: 3883545 (1975-05-01), Lohaus et al.
patent: 3968118 (1976-07-01), Lohaus et al.
patent: 3972888 (1976-08-01), Lohaus et al.
patent: 4797409 (1989-01-01), Lohaus et al.
A. Weissberger, The Chemistry of Heterocyclic Compounds, vol. 17, p. 96.
A. Weissberger, The Chemistry of Heterocyclic Compounds, pp. 178-179 & pp. 284-285.

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