Glutaric anhydride → HCID 67358906, compound

Participants

Reaction Steps

Preparation analogous to Example 5, step e, from 8-bromo-1,7-difluorodibenz[b,f][1,4]oxazepine (8 g, 25.8 mmol) and glutaric anhydride (5.9 g, 51.6 mmol). After cooling down, the reaction mixture was dissolved in ethyl acetate, washed with water, dried (Na2SO4) and evaporated to afford the title carboxylic acid (10.9 g, 100%)

Provenance & Evidence