[NH2:1][C@H:2]([C:8]([OH:10])=[O:9])[CH2:3][CH2:4][CH2:5][CH2:6][NH2:7]>CO.O>[NH2:1][C@H:2]([C:8]([O-:10])=[O:9])[CH2:3][CH2:4][CH2:5][CH2:6][NH2:7].[NH2:1][C@H:2]([C:8]([OH:10])=[O:9])[CH2:3][CH2:4][CH2:5][CH2:6][NH2:7]The obtained sufficiently pure acid (0.080 g, 0.13 mmol) was dissolved in methanol (2 mL) and aqueous solution of L-lysine (0.025 g, 0.18 mmol) in water (1 mL) was added. Precipitation with acetonitrile gave the L-lysinate of the title acid (acid:L-lysine ratio 1:1.2).
Wird geladen…