| Patent application number | Description | Published |
| 20080200695 | Unsymmetrically Substituted Phospholane Catalysts - The present invention is based on new ligand systems of the general formula (I). These ligand systems can be used advantageously in transition metal-catalysed asymmetric syntheses. Likewise encompassed are the transition metal complexes thus prepared, a process for preparing the ligands and the use of the complexes in asymmetric synthesis. | 08-21-2008 |
| 20080249306 | Method for the Production of Statins - The present invention relates to a process for the production of statins, which are known as HMG-CoA reductase inhibitors. A few of the intermediate compounds for use in the process in accordance with the invention are novel compounds and the invention also relates to these novel intermediate compounds. | 10-09-2008 |
| 20090012312 | Process for Preparing Pyrrole Derivatives and Intermediates -
The present invention relates to a process for preparing pyrrole derivatives of a class that is effective at inhibiting the biosynthesis of cholesterol in humans, and more particularly to improved synthetic methods for preparing 3,5-dihydroxy-7-pyrrol-1-yl heptanoic acids from 1,4-diketo starting materials. The invention further relates to intermediates in this process formula (I). | 01-08-2009 |
| 20100036143 | BISPHOSPHITE LIGANDS FOR HYDROFORMYLATION CATALYZED BY TRANSITION METALS - The invention relates to a bisphosphite of the formula I | 02-11-2010 |
| 20100137623 | STABLE CATALYST PRECURSOR OF RH COMPLEX CATALYSTS - The present invention relates to the preparation and use of stable catalyst precursors of rhodium complex catalysts. | 06-03-2010 |
| 20110065920 | PROCESS FOR PREPARING PENTANOIC DIACID DERIVATIVES - The present invention relates to a process for preparing pentanoic diacid derivatives useful for preparing pyrimidine derivatives, in particular as intermediates useful for preparing pyrimidine derivatives of a class that is effective at inhibiting the biosynthesis of cholesterol in humans, such as HMG-CoA reductase inhibitors, e.g. rosuvastatin. | 03-17-2011 |
| 20110071321 | METHOD FOR SEPERATING 1-BUTENE FROM C4-CONTAINING HYDROCARBON STREAMS BY HYDROFORMYLATION - The invention relates to a method for separating 1-butene from C | 03-24-2011 |
| 20110144391 | PARALLELIZED JET LOOP REACTORS - The invention relates to a device and a method for the continuous reaction of a liquid and a second fluid, wherein the device comprises at least two jet loop reactors interconnected in parallel and common outer liquid recirculation. | 06-16-2011 |