Hydrochloric Acid → 5-Butylidene-3-[5-(imidazo[1,2-a]pyridin-5-yl)pentyl]thiazolidine-2,4-dione hydrochloride
Reaktionsgleichung
[CH:1](=[C:5]1[S:9][C:8](=[O:10])[N:7]([CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][C:16]2[N:21]3[CH:22]=[CH:23][N:24]=[C:20]3[CH:19]=[CH:18][CH:17]=2)[C:6]1=[O:25])[CH2:2][CH2:3][CH3:4].[ClH:26]>CO>[ClH:26].[CH:1](=[C:5]1[S:9][C:8](=[O:10])[N:7]([CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][C:16]2[N:21]3[CH:22]=[CH:23][N:24]=[C:20]3[CH:19]=[CH:18][CH:17]=2)[C:6]1=[O:25])[CH2:2][CH2:3][CH3:4]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
To a solution of 1.11 g (3.11 mmol) of 5-butylidene-3-[5-(imidazo[1,2-a]pyridin-5-yl)pentyl]thiazolidine-2,4-dione in 50 ml of methanol, 0.4 ml of concentrated hydrochloric acid was added. After the solvent was distilled off, the residue was washed with diethyl ether to yield 1.18 g (96%, light yellow oily substance) of the desired product.