Fumaric Acid → HCID 67022662, compound

Participants

Reaction Steps

(2R,4aR,10bR)-9-Ethoxy-8-methoxy-6-(6-methoxy-pyridin-3-yl)-1,2,3,4,4a,10b-hexahydro-phenanthridin-2-ol (38.2 mg, 0.1 mmol) are dissolved in 0.5 ml of acetone. 12.8 mg (0.11 mmol) of fumaric acid (dissolved in 0.5 ml of a 82:18 mixture of acetone and isopropanol) are added. The crystals are filtered off and dried to obtain 26.0 mg (52%) of the title compound (m. p.: 173° C.).

Provenance & Evidence