SYNTHESIS OF A COMPOUND WHICH IS A SUITABLE INTERMEDIATE IN THE SYNTHESIS OF OXINDOLEDIOXANE DERIVATIVES.

摘要

The present invention provides methods for preparing a compound of formula D having activity as dopamine autoreceptor agonist and partial agonists at the postsynaptic dopamine D2 receptor. This compound is useful for treating dopaminergic disorders, such as schizophrenia, schizoaffective disorder, Parkinson's disease, Tourette's syndrome, hyperprolactinemia and drug addiction. (Formula I).