Erregierre S.P.A.

Patent application number	Title	Published
Erregierre S.P.A. Patent applications
20110046382	PROCESS FOR THE PREPARATION OF 4-[2-(5-ETHYL-2-PYRIDYL)ETHOXY]NITROBENZENE AND PIOGLITAZONE - A process for the preparation of 4-[2-(5-ethyl-2-pyridyl)ethoxy]nitrobenzene is described, which comprises the step of reacting 2-(5-ethyl-2-pyridyl)ethanol with 1-fluoro-4-nitrobenzene in acetone in the presence of an alkali metal hydroxide. The intermediate 4-[2-(5-ethyl-2-pyridyl)ethoxy]nitrobenzene is used for the preparation of pioglitazone.	02-24-2011
20080214515	Process for Preparing 3a(Beta)-7a(Beta)-Dihydroxy-6a(Beta)-Alkyl-5Beta-Cholanic Acid - Process for preparing 3α-7α(β)-di-hydroxy-6α(β)-alkyl-5β-cholanic acid (I) in which R is a linear or branched C	09-04-2008