EP 3898589 A2 20211027 - PROCESS FOR PREPARING 2-ALKOXY-4-AMINO-5-METHYL-PYRIDINES AND/OR 2-ALKOXY-4-ALKYLAMINO-5-METHYL-PYRIDINES
Title (en)
PROCESS FOR PREPARING 2-ALKOXY-4-AMINO-5-METHYL-PYRIDINES AND/OR 2-ALKOXY-4-ALKYLAMINO-5-METHYL-PYRIDINES
Title (de)
VERFAHREN ZUR HERSTELLUNG VON 2-ALKOXY-4-AMINO-5-METHYL-PYRIDINEN UND/ODER VON 2-ALKOXY-4-ALKYLAMINO-5-METHYL-PYRIDINEN
Title (fr)
PROCÉDÉ DE PRÉPARATION DE 2-ALCOXY-4-AMINO-5-MÉTHYL-PYRIDINES ET/OU DE 2-ALCOXY-4-ALKYLAMINO-5-MÉTHYL-PYRIDINES
Publication
Application
Priority
- EP 18215577 A 20181221
- EP 2019086760 W 20191220
Abstract (en)
[origin: WO2020128020A2] The invention relates to a process for preparing 2-alkoxy-4-amino-5-methyl-pyridines of the formula (I) and/or 2-alkoxy-4-alkylamino-5-methyl-pyridines of the formula (II) from the corresponding 2-halogen-amino-pyridines and the corresponding alcohols in the presence of a base, and to the corresponding resulting compounds.
IPC 8 full level
C07D 213/73 (2006.01); C07D 213/74 (2006.01)
CPC (source: EP US)
C07D 213/73 (2013.01 - EP US); C07D 213/74 (2013.01 - EP)
Citation (search report)
See references of WO 2020128020A2
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2020128020 A2 20200625; WO 2020128020 A3 20201001; CN 113242853 A 20210810; EP 3898589 A2 20211027; JP 2022514033 A 20220209; JP 7292394 B2 20230616; US 2022055992 A1 20220224
DOCDB simple family (application)
EP 2019086760 W 20191220; CN 201980085079 A 20191220; EP 19835407 A 20191220; JP 2021535144 A 20191220; US 201917415783 A 20191220