5-(Nitro or halogen)-3-(alkyl)-2-(aminoalkyl)pyridines

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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546329, 544340, C07D21361

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active

045843813

ABSTRACT:
Compounds of the formula: ##STR1## where R.sup.1 is halogen or nitro; R.sup.2 is C.sub.1-4 alkyl; and R.sup.3 is a C.sub.1-3 alkylene group are intermediates to 2-(3,5-disubstituted pyridyl-alkyl amino)-5-pyridylmethyl-4-pyrimidone derivatives which are useful as histamine H.sub.1 -antagonists.

REFERENCES:
patent: 4154834 (1979-05-01), Brown et al.
patent: 4227000 (1980-10-01), Brown
patent: 4255428 (1981-03-01), Brown et al.

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