5,6-disubstituted-3-pyridylmethyl ammonium halide compounds usef

Details 5,6-disubstituted-3-pyridylmethyl ammonium halide compounds usef 5,6-disubstituted-3-pyridylmethyl ammonium halide compounds usef

1992-10-14

1994-02-22

Ivy, C. Warren

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

544217, 544218, 544219, 544234, 544235, 544236, 544238, 544249, 544250, 544275, 544279, 544280, 544284, 544298, 544309, 544333, 544344, 544345, 544349, 544350, 544365, 546255, 546250, 546261, 546262, 546270, 546271, 546272, 546273, 546275, 546276, 546277, 546278, 546279, 546280, 546281, C07D25100, C07D21304, C07D40100

Patent

active

052888665

ABSTRACT:
There are provided 5,6-disubstituted-3-pyridylmethyl ammonium halide compounds, a method for the preparation thereof and the use thereof for the preparation of 5-(substituted methyl)-2,3-pyridinedicarboxylic acids.

REFERENCES:
patent: 5034395 (1991-07-01), Tamada et al.
patent: 5063237 (1991-01-01), Cooper et al.
patent: 5064842 (1991-11-01), Archibald et al.
patent: 5125961 (1992-06-01), Duinbauh et al.
patent: 5137889 (1992-08-01), Tamada et al.

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