An improved process for the preparation of 5-(4-fluorophenyl)-1-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic
acid phenylamide by a novel synthesis is described where methyl cyanoacetate is
converted in eight operations or fewer to the desired product, as well as other
valuable intermediates used in the process.