Process for preparing 4-amino-pyridazines

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United States of America Patent

PATENT NO 11046656
APP PUB NO 20200140396A1
SERIAL NO

16731289

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Abstract

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Provided herein is a process for preparing a pyridazine amine compound of formula V, and a process for preparing dichloropyridazine amine compounds of formula IVa, IVb, and mixtures thereof. Further, provided herein are novel dichloropyridazine amine compounds of formula IVa, IVb, and mixtures thereof, wherein the amino group is an ethylamino group.

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BASF SE67056 LUDWIGSHAFEN AM RHEIN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Goetz, Roland Neulussheim, DE 59 28
Klauber, Eric George Bad Duerkheim, DE 16 10
Rack, Michael Eppelheim, DE 232 684
Soergel, Sebastian Ludwigshafen, DE 41 93

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