专利号:EP-2892895-A1 优先权日:2012-09-07 标题 :Moxonidine synthesis with the aid of organic bases
专利号:WO-2014037391-A1 优先权日:2012-09-07 标 题:Moxonidine synthesis with the aid of organic bases 发明人:STANEVA TINKA 权利人:WOERWAG PHARMA GMBH & CO KG 摘要:The invention relates to a method for producing moxonidine and generally compounds with the following structural formula (I), where R represents an aliphatic and/or aromatic group. In order to produce said compound, 4,6-dichloro-2-methyl-5-(1-acetyl-2-imidazolin-2-yl)-amino-pyrimidine is made to react with at least one organic base in an alcohol, preferably methanol, or in a solvent mixture containing alcohol, preferably methanol.