(2R,4R)-1-Allyloxycarbonyl-4-methylsulfonyloxy-2-(2-methylsulfonyloxyethyl) pyrrolidine → (2R,4R)-1-allyloxycarbonyl-2-[2-(2-(t-butyldimethylsilyloxymethyl) imidazol-1-yl)ethyl]-4-methylsulfonyloxypyrrolidine
Reaktionsgleichung
[CH2:1]([O:4][C:5]([N:7]1[CH2:11][C@H:10]([O:12][S:13]([CH3:16])(=[O:15])=[O:14])[CH2:9][C@H:8]1[CH2:17][CH2:18]OS(C)(=O)=O)=[O:6])[CH:2]=[CH2:3].[Si:24]([O:31][CH2:32][C:33]1[NH:34][CH:35]=[CH:36][N:37]=1)([C:27]([CH3:30])([CH3:29])[CH3:28])([CH3:26])[CH3:25]>>[CH2:1]([O:4][C:5]([N:7]1[CH2:11][C@H:10]([O:12][S:13]([CH3:16])(=[O:14])=[O:15])[CH2:9][C@H:8]1[CH2:17][CH2:18][N:34]1[CH:35]=[CH:36][N:37]=[C:33]1[CH2:32][O:31][Si:24]([C:27]([CH3:30])([CH3:29])[CH3:28])([CH3:25])[CH3:26])=[O:6])[CH:2]=[CH2:3]Komponenten
3
Edukt 2
Produkt 1
Versuchsvorschrift
(2R,4R)-1-Allyloxycarbonyl-4-methylsulfonyloxy-2-(2-methylsulfonyloxyethyl) pyrrolidine (28.8 g) and 2-(t-butyldimethylsilyloxymethyl)imidazole (18.1 g) were reacted in substantially the same manner as that of Preparation 10-3) to give (2R,4R)-1-allyloxycarbonyl-2-[2-(2-(t-butyldimethylsilyloxymethyl) imidazol-1-yl)ethyl]-4-methylsulfonyloxypyrrolidine (34.5 g) as a yellow paste.