Patent application number | Description | Published |
20120010413 | Process for the Preparation of Pyrido [2,1-a] Isoquinoline Derivatives by Catalytic Asymmetric Hydrogenation of an Enamine - The invention relates to a process for the preparation of pyrido[2,1-a] isoquinoline derivatives of the formula | 01-12-2012 |
20120022260 | PROCESS FOR THE PREPARATION OF PYRIDO [2,1-a] ISOQUINOLINE DERIVATIVES COMPRISING OPTICAL RESOLUTION OF AN ENAMINE - This invention relates to a process for the preparation of pyrido[2,1-a] isoquinoline derivatives of the formula | 01-26-2012 |
20120035368 | PROCESS FOR THE PREPARATION OF PYRIDO[2,1-a] ISOQUINOLINE DERIVATIVES - The present invention relates to a novel process for the preparation of pyrido[2,1-a]isoquinoline derivatives of the formula | 02-09-2012 |
20130018191 | PROCESS FOR THE PREPARATION OF PYRIDO [2,1-A] ISOQUINOLINE DERIVATIVES COMPRISING OPTICAL RESOLUTION OF AN ENAMINE - This invention relates to a process for the preparation of pyrido[2,1-a] isoquinoline derivatives of the formula | 01-17-2013 |
20130109859 | PROCESS FOR THE PREPARATION OF PYRIDO[2,1-a] ISOQUINOLINE DERIVATIVES BY CATALYTIC ASYMMETRIC HYDROGENATION OF AN ENAMINE | 05-02-2013 |
20130338366 | PROCESS FOR THE PREPARATION OF PYRIDO [2,1-A] ISOQUINOLINE DERIVATIVES COMPRISING OPTICAL RESOLUTION OF AN ENAMINE - This invention relates to a process for the preparation of pyrido[2,1-a]isoquinoline derivatives of the formula | 12-19-2013 |
20140187785 | PROCESS FOR THE PREPARATION OF PYRIDO[2,1-a] ISOQUINOLINE DERIVATIVES BY CATALYTIC ASYMMETRIC HYDROGENATION OF AN ENAMINE - The invention relates to a process for the preparation of pyrido[2,1-a]isoquinoline derivatives of the formula | 07-03-2014 |
20150031888 | PROCESS FOR THE PREPARATION OF PYRIDO[2,1-a] ISOQUINOLINE DERIVATIVES BY CATALYTIC ASYMMETRIC HYDROGENATION OF AN ENAMINE - The invention relates to a process for the preparation of pyrido[2,1-a] isoquinoline derivatives of the formula | 01-29-2015 |