Title:
STEREOSELECTIVE SYNTHESIS OF 3,4-DISUBSTITUTED CYCLOPENTANONES AND RELATED COMPOUNDS
Document Type and Number:
WIPO Patent Application WO2007010387
Kind Code:
B1
Abstract:
Methods and materials for preparing optically active 3,4-disubstituted cyclopentanones are disclosed. The method includes hydrolyzing one or more compounds represented by Formula (13), or removing an ester moiety from a compound represented by Formula (18).
Inventors:
BETCHE HANS-JUERGEN (DE)
IRDAM ERWIN AYANDRA (US)
PADILLA AMPHLETT GREG (US)
PEARLMAN BRUCE (US)
PERRAULT WILLIAM ROLAND (US)
VANALSTEN JOHN (US)
FRANCZYK THADDEUS S (US)
IRDAM ERWIN AYANDRA (US)
PADILLA AMPHLETT GREG (US)
PEARLMAN BRUCE (US)
PERRAULT WILLIAM ROLAND (US)
VANALSTEN JOHN (US)
FRANCZYK THADDEUS S (US)
Application Number:
PCT/IB2006/002060
Publication Date:
July 12, 2007
Filing Date:
July 13, 2006
Export Citation:
Assignee:
PHARMACIA & UPJOHN CO LLC (US)
BETCHE HANS-JUERGEN (DE)
IRDAM ERWIN AYANDRA (US)
PADILLA AMPHLETT GREG (US)
PEARLMAN BRUCE (US)
PERRAULT WILLIAM ROLAND (US)
VANALSTEN JOHN (US)
FRANCZYK THADDEUS S (US)
BETCHE HANS-JUERGEN (DE)
IRDAM ERWIN AYANDRA (US)
PADILLA AMPHLETT GREG (US)
PEARLMAN BRUCE (US)
PERRAULT WILLIAM ROLAND (US)
VANALSTEN JOHN (US)
FRANCZYK THADDEUS S (US)
International Classes:
C07C317/12; C07C45/51; C07C49/395; C07C229/28; C07C309/25; C07C321/22
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