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1.
公开(公告)号:US20090209787A1
公开(公告)日:2009-08-20
申请号:US12301131
申请日:2007-05-15
Applicant: Guenter Linz , Gerd Kraemer , Zeno Andreas Leuter , Markus Ostermeier , Werner Rall , Claudia Ochs , Rolf Schmid
Inventor: Guenter Linz , Gerd Kraemer , Zeno Andreas Leuter , Markus Ostermeier , Werner Rall , Claudia Ochs , Rolf Schmid
IPC: C07C231/12
CPC classification number: C07C231/12 , C07C231/18 , C07C237/24 , C07C2601/08 , C07C2601/10
Abstract: The present invention encompasses a process for preparing compounds of formula (1), wherein a compound of general formula (2) is reacted in the presence of a catalyst and a solvent under hydrogen pressure to form a compound of general formula (1) and wherein A and R1-R4 are defined as in claim 1.
Abstract translation: 本发明包括制备式(1)化合物的方法,其中通式(2)的化合物在氢气压力下在催化剂和溶剂存在下反应,形成通式(1)的化合物,其中 A和R1-R4如权利要求1中所定义。
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2.
公开(公告)号:US08466318B2
公开(公告)日:2013-06-18
申请号:US12301131
申请日:2007-05-15
Applicant: Guenter Linz , Gerd Kraemer , Zeno A. Leuter , Markus Ostermeier , Werner Rall , Claudia Ochs , Rolf Schmid
Inventor: Guenter Linz , Gerd Kraemer , Zeno A. Leuter , Markus Ostermeier , Werner Rall , Claudia Ochs , Rolf Schmid
IPC: C07C233/00 , C07C235/00 , C07C237/00 , C07C239/00
CPC classification number: C07C231/12 , C07C231/18 , C07C237/24 , C07C2601/08 , C07C2601/10
Abstract: The present invention encompasses a process for preparing compounds of formula (1), wherein a compound of formula (2) is reacted in the presence of a catalyst and a solvent under hydrogen pressure to form a compound of formula (1) and wherein A and R1—R4 are defined herein.
Abstract translation: 本发明包括制备式(1)化合物的方法,其中式(2)化合物在催化剂和溶剂存在下在氢气压力下反应形成式(1)化合物,其中A和 R1-R4在本文中定义。
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