[Cl:1][C:2]1[CH:3]=[C:4]([C:14]([O:16]CC)=[O:15])[C:5](=[O:13])[N:6]([CH:10]([CH3:12])[CH3:11])[C:7]=1[CH2:8][CH3:9].ClC1C=C(C(OCC)=O)C(=O)N(C(C)C)C=1C>>[Cl:1][C:2]1[CH:3]=[C:4]([C:14]([OH:16])=[O:15])[C:5](=[O:13])[N:6]([CH:10]([CH3:12])[CH3:11])[C:7]=1[CH2:8][CH3:9]The title compound was prepared according to the procedure of Example 1(7), but using ethyl 5-chloro-6-ethyl-1-isopropyl-2-oxo-1,2-dihydropyridine-3-carboxylate as prepared in 2(2) instead of ethyl 5-chloro-1-isopropyl-6-methyl-2-oxo-1,2-dihydropyridine-3-carboxylate.
Wird geladen…