L-Tartaric acid → HCID 11853487, compound

Participants

Reaction Steps

(2R,4aR,10bR)-6-(2-Dimethylamino-4-methoxy-pyrimidin-5-yl)-9-ethoxy-8-methoxy-1,2,3,4,4a,10b-hexahydro-phenanthridin-2-ol (42.7 mg, 0.1 mmol) are dissolved in 0.5 ml of acetone. 16.5 mg (0.11 mmol) of L-tartaric acid (dissolved in 0.5 ml of a 75:15 mixture of acetone and isopropanol) are added. The crystals are filtered off and dried to obtain 42.9 mg (74%) of the title compound (m. p.: 249° C.).

Provenance & Evidence