Ethanolamine → HCID 22464549, compound

Participants

Reaction Steps

5.0 ml (81 mM [sic]) of ethanolamine were added to 17.0 g (55 mM [sic]) of 2-ethoxymethyleneamino-3-carboethoxy-5-ethyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine in 130 ml of ethanol and then refluxed for 2 h. The mixture was then concentrated to a volume of about 50 ml and stirred in an ice bath. The precipitated fine solid was filtered off with suction and washed with cold ethyl acetate. 10.5 g (63%) of pale brown product were isolated.

Provenance & Evidence