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

1994-11-04

1996-08-13

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, 544244, 544250, 544275, 544279, 544280, 544284, 544298, 544309, 544333, 544344, 544345, 544349, 544350, 544365, 546250, 546255, 546261, 546262, 546114, 546116, 546113, 546321, 546147, 546174, C07D25100, C07D21304, C07D40100

Patent

active

055458351

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-pylidinedicarboxylic acids.

REFERENCES:
patent: 4748244 (1988-05-01), Waldner et al.
patent: 5034395 (1991-07-01), Tomado et al.
patent: 5063237 (1991-11-01), Cooper et al.
patent: 5064847 (1991-11-01), Archibald et al.
patent: 5125961 (1992-06-01), Duinbouh et al.
patent: 5137889 (1992-08-01), Tamado et al.
patent: 5262384 (1993-11-01), Homprecht et al.
Chemical Abstracts. vol. 112, No. 0, Abstract No. 76.991a, Feb. 26, 1990.

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