Process for the synthesis of HMG-CoA reductase inhibitors
申请人:LEK Pharmaceuticals d.d.
公开号:EP1775299A1
公开(公告)日:2007-04-18
A novel synthesis of statins uses Wittig reaction of a heterocyclic core of statin with a lactonized side chain already possessing needed stereochemistry. Any separation of diastereoisomers is preformed early in the course of synthesis.
Processes for the preparation of statins, particularly rosuvastatin, and intermediates for the preparation thereof
申请人:LEK Pharmaceuticals d.d.
公开号:EP1978020A1
公开(公告)日:2008-10-08
The process for synthesis of statins featuring the use of an early intermediate (4R,6S)-6-(dialkoxymethyl)tetrahydro-2H-pyran-2,4-diol which already possesses the desired stereochemistry corresponding to final statin.
Process for the Synthesis of Hmg-Coa Reductase Inhibitors
申请人:Casar Zdenko
公开号:US20080300406A1
公开(公告)日:2008-12-04
A novel synthesis of statins uses Wittig reaction of a heterocyclic core of statin with a lactonized side chain already possessing needed stereochemistry. Any separation of diastereoisomers is performed early in the course of synthesis.
The process for the synthesis of statins featuring the use of an early intermediate (4R,6S)-6-(dialkoxymethyl)tetrahydro-2H-pyran-2,4-diol which already possesses the desired stereochemistry corresponding to the final statin.
The process for the synthesis of statins featuring the use of an early intermediate (4R,6S)-6-(dialkoxymethyl)tetrahydro-2H-pyran-2,4-diol which already possesses the desired stereochemistry corresponding to the final statin.