Ethanolamine → HCID 22464717, compound

Participants

Reaction Steps

8.0 ml (133 mmol) of ethanolamine were added to 35.6 g (114 mmol) of 2-ethoxymethyleneamino-3-carboethoxy-5-methyl-5-dimethylcarbamoylthiophene in 200 ml of ethanol, and the mixture was boiled at reflux for 2 h. The mixture was then evaporated under reduced pressure. 29.9 g (93%) of a dark viscous oil were isolated.

Provenance & Evidence