2-(1-Methyl-1H-imidazol-4-yl)ethanamine bis(4-methylbenzenesulfonate) → 1-Methylhistamine

Beteiligte Stoffe

Reaktionsschritte

[2-(1-methyl-1H-imidazol-4-yl)ethyl]amine bis(4-methylbenzenesulfonate) (50 g) was dissolved in IMS (200 ml)/water (200 ml). This was passed through a DOWEX550A column (600 g), eluting with IMS (ca. 4 litres). Appropriate fractions were combined and concentrated in vacuo to yield the title compound, 13.4 g.

Herkunft & Nachweise