专利检索 ap:("BAYER CROPSCIENCE AG") AND inv:"Rafael Warsitz" 第 1 页

1.

发明授权
Process for preparing cis-alkoxy-substituted spirocyclic phenylacetylamino acid esters and cis- alkoxy-substituted spirocyclic 1H- pyrrolidine-2,4-dione derivatives 有权
标题翻译：顺式烷氧基取代的螺环苯乙酰氨基酸酯和顺式 - 烷氧基取代的螺环1H-吡咯烷-2,4-二酮衍生物的制备方法

公开(公告)号：US09376374B2

公开(公告)日：2016-06-28

申请号：US14387249

申请日：2013-03-25

申请人： BAYER INTELLECTUAL PROPERTY GMBH , BAYER CROPSCIENCE AG

发明人： Taraneh Farida , Berndt Maiwald , Martin Littmann , Winfried Etzel , Rafael Warsitz , Nicolas Henck , Michael Esser

IPC分类号： C07D209/54 , C07D263/52 , C07C231/12 , C07C233/52

CPC分类号： C07C233/51 , C07C231/12 , C07C233/52 , C07C2601/14 , C07D209/54 , C07D263/52

摘要： The present invention relates to a novel process for preparing cis-alkoxy-substituted spirocyclic phenylacetylamino acid esters and cis-alkoxy-substituted spirocyclic 1H-pyrrolidine-2,4-dione derivatives, and also to novel intermediates and starting materials which are produced and/or used in the process according to the invention.

摘要翻译： 本发明涉及一种制备顺式 - 烷氧基取代的螺环苯乙酰氨基酸酯和顺式 - 烷氧基取代的螺环1H-吡咯烷-2,4-二酮衍生物的新方法，还涉及生产和/ 或用于根据本发明的方法中。

2.

发明授权
Process for preparing cis-alkoxy-substituted spirocyclic phenylacetylamino acid esters and cis-alkoxy-substituted spirocyclic 1H-pyrrolidine-2,4-dione derivatives 有权

公开(公告)号：US09840459B2

公开(公告)日：2017-12-12

申请号：US15161978

申请日：2016-05-23

申请人： BAYER INTELLECTUAL PROPERTY GMBH , BAYER CROPSCIENCE AG

发明人： Taraneh Farida , Berndt Maiwald , Martin Littmann , Winfried Etzel , Rafael Warsitz , Nicolas Henck , Michael Esser

IPC分类号： C07C233/51 , C07D209/54 , C07C231/12 , C07C233/52 , C07D263/52

CPC分类号： C07C233/51 , C07C231/12 , C07C233/52 , C07C2601/14 , C07D209/54 , C07D263/52

摘要： The present invention relates to a novel process for preparing cis-alkoxy-substituted spirocyclic phenylacetylamino acid esters and cis-alkoxy-substituted spirocyclic 1H-pyrrolidine-2,4-dione derivatives, and also to novel intermediates and starting materials which are produced and/or used in the process according to the invention.

3.

发明授权
Process for preparing 2,2-difluoroethylamine derivatives by alkylating 2,2-difluoroethylamine 有权
标题翻译：通过烷基化2,2-二氟乙胺制备2,2-二氟乙胺衍生物的方法

公开(公告)号：US09376389B2

公开(公告)日：2016-06-28

申请号：US14411173

申请日：2013-06-24

申请人： BAYER CROPSCIENCE AG

发明人： Christian Funke , Norbert Lui , Rafael Warsitz , Albert Schnatterer

IPC分类号： C07D213/61

CPC分类号： C07D213/61

摘要： A method for preparing a 2,2-difluoroethylamine of the formula (III) in which 2,2-difluoroethylamine of the formula (I) is reacted with a halide of the formula (II) in the presence of a tertiary nitrogen base: where, in the formulae (II) and (III), Hal and A are defined as stated in the description.

摘要翻译： 一种制备式（III）的2,2-二氟乙胺的方法，其中式（I）的2,2-二氟乙胺与式（II）的卤化物在叔氮碱的存在下反应：其中在式（II）和（III）中，Hal和A如说明书所述定义。