HCID 22401680, compound → HCID 22401691, compound

Participants

Reaction Steps

In 30 ml of trifluoroacetic acid was dissolved 1.18 g (3.83 mmol) of Compound 34 prepared in Example 26, followed by heating under reflux for one hour. After evaporation of the solvent, water was added to the residue. The precipitated crystals were collected by filtration, followed by washing with water to give 0.61 g (63%) of Compound 36. The compound was recrystallized from ethanol for purification.

Provenance & Evidence