Invention Grant
- Patent Title: Process for preparing 4-amino-pyridazines
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Application No.: US15572303Application Date: 2016-05-10
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Publication No.: US10584102B2Publication Date: 2020-03-10
- Inventor: Eric George Klauber , Michael Rack , Roland Goetz , Sebastian Soergel
- Applicant: BASF SE
- Applicant Address: DE Ludwigshafen am Rhein
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen am Rhein
- Agency: Brinks Gilson & Lione
- Priority: EP15169166 20150526
- International Application: PCT/EP2016/060461 WO 20160510
- International Announcement: WO2016/180833 WO 20161117
- Main IPC: C07D403/12
- IPC: C07D403/12 ; C07D237/12 ; C07D237/20 ; C07B31/00 ; C07B39/00 ; C07B43/04
Abstract:
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.
Public/Granted literature
- US20180141917A1 PROCESS FOR PREPARING 4-AMINO-PYRIDAZINES Public/Granted day:2018-05-24
Information query
