Enanta Pharmaceuticals, Inc.
Process for preparation of sulfonylurea bile acid derivatives

Abstract:

The present invention relates to compounds of Formulas 3-6, ##STR00001## where R.sub.4 PG.sub.1 and PG.sub.2 are defined as disclosed herein. These compounds are useful as intermediates in processes for preparing a compound of Formula I: ##STR00002## where R.sub.1 is defined as disclosed herein.