Processes and intermediates useful in preparing beta3-adrenergic receptor agonists

摘要

The present invention provides processes useful in the preparation of certain beta3-adrenergic receptor agonists of the structural formulathe pharmaceutically acceptable salts thereof, and the hydrates of said pharmaceutically acceptable salts, wherein HET is as described herein. The invention further provides intermediates useful in the preparation of such agonists, and processes useful in the production of such intermediates.