Dicyclohexylcarbodiimide → (RS)-2-[5-(2-Chloro-phenyl)-[1,3,4]oxadiazol-2-ylmethyl]-piperidine-1-carboxylic acid tert butyl ester
Reaktionsgleichung
[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][CH2:11][CH2:10][CH:9]1[CH2:14][C:15]([OH:17])=O)=[O:7])([CH3:4])([CH3:3])[CH3:2].[Cl:18][C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][C:20]=1[C:25]1NN=[N:27][N:26]=1.C1(N=C=NC2CCCCC2)CCCCC1>>[C:1]([O:5][C:6]([N:8]1[CH2:13][CH2:12][CH2:11][CH2:10][CH:9]1[CH2:14][C:15]1[O:17][C:25]([C:20]2[CH:21]=[CH:22][CH:23]=[CH:24][C:19]=2[Cl:18])=[N:26][N:27]=1)=[O:7])([CH3:2])([CH3:3])[CH3:4]Komponenten
4
Versuchsvorschrift
The title compound (1.65 g) was prepared from 2-carboxymethyl-piperidine-1-carboxylic acid tert butyl ester (1.35 g), 5-(2-chlorophenyl)tetrazole (1.0 g) and dicyclohexylcarbodiimide (0.16 g) according to the method of description 1.