2-Chloro-4-hydrazinylpyridine → (2S,4R)-1-[2-(2-Chloro-pyridin-4-yl)-5-methyl-2H-pyrazol-3-yl]-4-(4-fluoro-2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic Acid Methyl Ester
Reaktionsgleichung
[CH3:1][O:2][C:3]([C@@H:5]1[CH2:9][C@@H:8]([S:10]([C:13]2[CH:18]=[CH:17][C:16]([F:19])=[CH:15][C:14]=2[C:20]([F:23])([F:22])[F:21])(=[O:12])=[O:11])[CH2:7][N:6]1[C:24](=S)[CH2:25][C:26](=O)[CH3:27])=[O:4].[Cl:30][C:31]1[CH:36]=[C:35]([NH:37][NH2:38])[CH:34]=[CH:33][N:32]=1>>[CH3:1][O:2][C:3]([C@@H:5]1[CH2:9][C@@H:8]([S:10]([C:13]2[CH:18]=[CH:17][C:16]([F:19])=[CH:15][C:14]=2[C:20]([F:23])([F:21])[F:22])(=[O:12])=[O:11])[CH2:7][N:6]1[C:24]1[N:37]([C:35]2[CH:34]=[CH:33][N:32]=[C:31]([Cl:30])[CH:36]=2)[N:38]=[C:26]([CH3:27])[CH:25]=1)=[O:4]Komponenten
3
Edukt 2
Produkt 1
Versuchsvorschrift
In analogy to the procedure described in example 192 h, (2S,4R)-4-(4-fluoro-2-trifluoromethyl-benzenesulfonyl)-1-(3-oxo-thiobutyryl)-pyrrolidine-2-carboxylic acid methyl ester was reacted with (2-chloro-pyridin-4-yl)-hydrazine (CAS Reg. No. 700811-29-6) to give the title compound as colorless solid. MS (ESI): m/z=547.2 [M+H]+.