Sodium potassium tartrate tetrahydrate → HCID 21717333, compound

Participants

Reaction Steps

A solution of 0.4 g (1.1 mmol) of 3-carboethoxy-2,6-dimethyl-8-(2,6-dimethyl-4-fluorobenzylamino)-imidazo[1,2-a]pyridine in 10 ml toluene was chilled with ice-water, (2.1 g, 6.6 mmol). Red-l 65% in toluene was added after 30 min. The solution was stirred for 2 h at room temperature. 10 ml of Rochelle-salt solution, (35 g sodium potassium tartrate tetrahydrate/250 ml water) was added dropwise, 10 ml toluene was added, the organic layer was separated, washed with water, dried over sodium sulfate and evaporated under reduced pressure.

Provenance & Evidence