1-Biphenyl-2-ylmethyl-4-oxo-1,4-dihydro-[1,5]naphthyridine-3-carboxylic acid ethyl ester → 4-Oxo-1-(1-phenyl-cyclopentylmethyl)-1,4-dihydro-[1,5]naphthyridine-3-carboxylic acid ethyl ester
Reaktionsgleichung
[CH2:1]([O:3][C:4](=[O:19])[C:5]([C:10]([C:12]1[C:17](F)=[CH:16][CH:15]=[CH:14][N:13]=1)=[O:11])=[CH:6][N:7]([CH3:9])C)[CH3:2].C(OC(C1C(=O)C2C(=CC=CN=2)N(CC2[CH:42]=[CH:41][CH:40]=[CH:39][C:38]=2[C:43]2[CH:48]=[CH:47][CH:46]=[CH:45][CH:44]=2)C=1)=O)C>>[CH2:1]([O:3][C:4]([C:5]1[C:10](=[O:11])[C:12]2[C:17](=[CH:16][CH:15]=[CH:14][N:13]=2)[N:7]([CH2:9][C:38]2([C:43]3[CH:44]=[CH:45][CH:46]=[CH:47][CH:48]=3)[CH2:39][CH2:40][CH2:41][CH2:42]2)[CH:6]=1)=[O:19])[CH3:2]Komponenten
3
Edukt 2
Produkt 1
Versuchsvorschrift
4-Oxo-1-(1-phenyl-cyclopentylmethyl)-1,4-dihydro-[1,5]naphthyridine-3-carboxylic acid ethyl ester (9) (140 mg, 49.46%) was synthesized as a sticky liquid from 200 mg of 3-dimethylamino-2-(3-fluoro-pyridine-2-carbonyl)-acrylic acid ethyl ester (4) following the procedure described for 1-biphenyl-2-ylmethyl-4-oxo-1,4-dihydro-[1,5]naphthyridine-3-carboxylic acid ethyl ester (6).