Patents by Inventor Natalia Udis

Natalia Udis has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Methods of preparing a crystalline form of 7-(4-chlorobutoxy)-3,4-dihydro-2(1h)-quinolinone and the use thereof in the synthesis of Aripiprazole

Publication number: 20070149782

Abstract: The present invention relates to methods of preparing a highly pure crystalline form of 7-(4-chlorobutoxy)-3,4-dihydro-2(1H)-quinolinone, which is a chemical intermediate useful in the preparation of Aripiprazole thereof in high quality and yield, and provides data that characterizes the crystalline form of 7-(4-chlorobutoxy)-3,4-dihydro-(1H)-quinolinone.

Type: Application

Filed: December 23, 2005

Publication date: June 28, 2007

Inventors: Michael Brand, Moty Shookrun, Irina Gribun, Itai Adin, Carmen Iustain, Oleg Braverman, Natalia Udis, Oded Arad, Joseph Kaspi

Methods of preparing a crystalline form of 7-(4-chlorobutoxy)-3,4-dihydro-2(1h)-quinolinone and the use thereof in the synthesis of Aripiprazole