Hydroxybenzenesulfonic acid → HCID 137194545, compound

Participants

Reaction Steps

To a solution of 5.0 g of olanzapine in 150 ml acetone was slowly added a solution of 2.8 g benzenesulfonic acid monohydrate in 50 ml acetone at room temperature under stirring. The mixture was stirred 1 hour at room temperature and then at 4° C. overnight. Crystals were isolated by filtration, washed with 20 ml of acetone and 20 ml of ether and dried at 40° C. under vacuum overnight. Yield: 5.98 g (79%).

Provenance & Evidence