PROCESS FOR THE PREPARATION OF THE MESYLATE SALT TRIHYDRATE OF 1-(4-HYDROXYPHENYL)-2-(4-HYDROXY-4-PHENYLPIPERIDIN-1-YL)-1-PROPANOL AND INTERMEDIATES USEFUL THEREFOR
The present invention is directed to a novel process for the preparation of the mesylate trihydrate of the compound of formula (I), (1S,2S)-1-(4-hydroxyphenyl)-2-(4-hydroxy-4-phenylpiperidin-1-yl)-1-propanol: (see formula I) The present invention is further directed to a process for the preparation...
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Zusammenfassung: | The present invention is directed to a novel process for the preparation of the mesylate trihydrate of the compound of formula (I), (1S,2S)-1-(4-hydroxyphenyl)-2-(4-hydroxy-4-phenylpiperidin-1-yl)-1-propanol: (see formula I) The present invention is further directed to a process for the preparation o f a (2S)-(+)- compound of formula (II): (see formula II) wherein R1 is a protecting group. In addition, the present invention relates to intermediates useful in said processes. |
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