(3S,4S)-tert-Butyl 3-hydroxy-4-(4-hydroxyphenyl)piperidine-1-carboxylate → tert-Butyl 3-hydroxy-4-(4-{2-[2-(2-methoxyphenyl)ethoxy]ethoxy}phenyl)piperidine-1-carboxylate
Reaktionsgleichung
[OH:1][CH:2]1[CH:7]([C:8]2[CH:13]=[CH:12][C:11]([OH:14])=[CH:10][CH:9]=2)[CH2:6][CH2:5][N:4]([C:15]([O:17][C:18]([CH3:21])([CH3:20])[CH3:19])=[O:16])[CH2:3]1.C1(C)C(S(O[CH2:32][CH2:33][O:34][CH2:35][CH2:36][C:37]2[CH:42]=[CH:41][CH:40]=[CH:39][C:38]=2[O:43][CH3:44])(=O)=O)=CC=CC=1>>[OH:1][CH:2]1[CH:7]([C:8]2[CH:9]=[CH:10][C:11]([O:14][CH2:32][CH2:33][O:34][CH2:35][CH2:36][C:37]3[CH:42]=[CH:41][CH:40]=[CH:39][C:38]=3[O:43][CH3:44])=[CH:12][CH:13]=2)[CH2:6][CH2:5][N:4]([C:15]([O:17][C:18]([CH3:21])([CH3:20])[CH3:19])=[O:16])[CH2:3]1Komponenten
3
Versuchsvorschrift
Analogously to Method I, 0.610 g of tert-butyl 3-hydroxy-4-(4-hydroxyphenyl)piperidine-1-carboxylate and 0.808 g of 2-[2-(2-methoxyphenyl)ethoxy]ethyl toluene-sulphonate (Example 45b) are reacted. The title compound is obtained as a slightly yellowish oil. Rt=5.10.
Quellen und Nachweise
- ORD-Eintrag