1-Ethyl-1,4-dihydro-6-(2-naphthyl)-4-oxonicotinic acid and ester

Details 1-Ethyl-1,4-dihydro-6-(2-naphthyl)-4-oxonicotinic acid and ester 1-Ethyl-1,4-dihydro-6-(2-naphthyl)-4-oxonicotinic acid and ester

1980-07-07

1981-07-14

Rotman, Alan L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546 5, 424266, C07D21355

Patent

active

042787980

ABSTRACT:
1-Ethyl-1,4-dihydro-6-(2-naphthyl)-4-oxonicotinic acid and C.sub.1-6 -alkyl esters thereof as well as their alkali metal, alkaline earth metal or ammonium salts are described. The foregoing compounds are useful as central nervous system stimulants. Also described are 1-ethyl-6-(2-naphthyl)-4-oxo-1,4,5,6-tetrahydronicotinic acid and C.sub.1-6 -alkyl esters thereof, which are useful as intermediates.

REFERENCES:
patent: 4051142 (1977-09-01), Carlson
Kametani et al., Journal Heterocyclic Chemistry, vol. 14, pp. 477-482, May 1977.

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