Process for preparing [S-(R,S)]- -[[[1-[1-oxo-3(4-piperidinyl)propyl]-3-piperidinyl]carbonyl]amino]-3-pyridinepropanoic acid and derivatives

Process for preparing [S-(R,S)]- -[[[1-[1-oxo-3(4-piperidinyl)propyl]-3-piperidinyl]carbonyl]amino]-3-pyridinepropanoic acid and derivatives

The invention relates to a process of preparing [S-(R*,S*)]- -[[[1-[1-oxo-3-(4-piperidinyl)propyl]-3-piperidinyl]carbonyl]amino]-3-pyridinepropanoic acid derivatives represented by the formula A process for preparing a compound of formula I wherein Rand Rare independently selected from the group con...

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Bibliographische Detailangaben
Hauptverfasser: Cohen, Judith H, Justus, Michael, Maryanoff, Cynthia A, Rössler, Armin, Schröder, Fridtjof, Sorgi, Kirk L, Villani, Jr., Frank J, Weh, Christian
Format: Patent
Sprache:eng
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Zusammenfassung:The invention relates to a process of preparing [S-(R*,S*)]- -[[[1-[1-oxo-3-(4-piperidinyl)propyl]-3-piperidinyl]carbonyl]amino]-3-pyridinepropanoic acid derivatives represented by the formula A process for preparing a compound of formula I wherein Rand Rare independently selected from the group consisting of hydrogen, lower alkyl and halogen