公开(公告)号：EP3016935A2

公开(公告)日：2016-05-11

申请号：EP14819321.2

申请日：2014-07-03

申请人： Hetero Research Foundation ,  Parthasaradhi, Reddy Bandi ,  Rathnakar Reddy, Kura ,  Muralidhara Reddy, Dasari ,  Narsingam, Mogili ,  Vamsi Krishna, Bandi

发明人： PARTHASARADHI REDDY, Bandi ,  MURALIDHARA REDDY, Dasari ,  NARSINGAM, Mogili ,  VAMSI KRISHNA, Bandi

IPC分类号： C07D239/54

CPC分类号： C07D213/82 ,  C07C231/02 ,  C07D213/14 ,  C07D213/69 ,  C07D213/79 ,  C07D213/80 ,  C07D213/81 ,  C07D309/40 ,  C07D498/12

摘要： The present invention provides a novel processes for preparation of methyl 3-(benzyloxy)-5-(2,4-difluorobenzylcarbamoyl)-4-oxo-1-(2-oxoethyl)-1,4-dihydropyiridine-2-carboxylate using novel intermediates.