HCID 13799196, compound → HCID 53827070, compound

Participants

Reaction Steps

0.35 g of 5,6,7,8-tetrahydro-5-ethoxymethyl-4-methylbeta-carboline-3-carboxylic acid is heated in tert-butoxybis(dimethylamino)methane (8 ml) in an argon atmosphere for 3 hours to 120° C. After evaporation of the volatile ingredients the residue is chromatographed on silica gel with a mixture of dichloromethane (8 parts), acetone (1 part) and ethanol (1 part). The yield is 0.2 g.

Provenance & Evidence