Hydrochloric Acid → HCID 68646739, compound

Participants

Reaction Conditions

Reaction Steps

Compound 28b (5.37 g; 11 mmol) is dissolved in 6 N HCl in isopropanol (42 ml) and the mixture is stirred for 2 h at 25° C. The mixture is evaporated to dryness and the crude product is recrystallized from diethylether several times to yield compound 28c as an off-white solid. Yield: 4.89 g (105.2%), ESI-MS: m/z=374 [M+H]+

Provenance & Evidence