Methylhydrazine → HCID 178486232, compound

Participants

Reaction Steps

The 5-bromo-thiophene 2-carboximidic acid ethyl ester (3BW) (13 g, 34.3 mmols) was dissolved in pyridine (100 ml). Methylhydrazine (2.7, 51.45 mmols) was added with stirring and the resulted mixture was allowed to stir overnight. The reaction mixture was concentrated under reduced pressure, and added ether, filtered, washed with ether three times and dried to provide the titled compound (4BW) (13 g).

Provenance & Evidence