Triethylamine → HCID 85438543, compound

Participants

Reaction Steps

Triethylamine (2.1 ml, 0.015 mol) is added to a stirred suspension of 2-(2-chloropropenyl)-3-ethylbenzothiazolium perchlorate and anhydro-1-ethyl-2-sulfoquinolinium hydroxide (1.19 g, 0.005 mol) in acetonitrile. The mixture is stirred for 5 minutes, filtered, and the filtrate is diluted to 200 ml. with ether. The ether is decanted and the residue treated with methanol (25 ml). After chilling, the solid is collected and recrystallized from methanol. The yield of purified dye is 0.32 g (14%) mp indistinct.

Provenance & Evidence