[Na].Cl.[NH2:3][CH2:4][CH2:5][SH:6].Cl.Cl[CH2:9][C:10]1[C:15]([O:16][CH3:17])=[CH:14][CH:13]=[CH:12][N:11]=1>C(O)C>[NH2:3][CH2:4][CH2:5][S:6][CH2:9][C:10]1[C:15]([O:16][CH3:17])=[CH:14][CH:13]=[CH:12][N:11]=1To a solution of sodium (1.65 g) in ethanol (75 ml) was added cysteamine hydrochloride (2.9 g) and after stirring for 5 minutes a solution of 2-chloromethyl-3-methoxypyridine hydrochloride (4.5 g) in ethanol (75 ml) was added over 25 minutes. The mixture was stirred for 2 hours at 15° and the sodium chloride was filtered off and the filtrate was evaporated to give 2-[2-aminoethylthiomethyl]-3-methoxypyridine (4.6 g) as a colourless oil.
Wird geladen…
