发明名称 2-AMINO(FLUOROALKOXY)PYRIMIDINES AND THE PREPARATION THEREOF
摘要 Disclosed are 2-amino-(fluoroalkoxy)-pyrimidines of the formula I (see Formula I) where R1 is hydrogen alkyl, alkenyl, or alkynyl, R2 is hydrogen, halogen or haloalkyl, or else trifluoromethoxy or chlorodifluoromethoxy, R3 is hydrogen, halogen or C1-C4-haloalkyl and n is 0 or 1. Also disclosed is a process for preparing these compounds which are valuable intermediates for organic syntheses, especially for preparing crop protection agents.
申请公布号 CA2037528(C) 申请公布日期 2003.08.19
申请号 CA19912037528 申请日期 1991.03.04
申请人 HAMPRECHT, GERHARD 发明人 HAMPRECHT, GERHARD
分类号 A01N47/34;C07D239/46;C07D239/47;C07D239/52;(IPC1-7):C07D239/46 主分类号 A01N47/34
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