Stéphanie Graf;Gérard Francois Coquerel;Sébastien Rose;Franck Patrick Mallet;Gilles Serrure;Laurent Courvoisier;Christine Besselievre;Olivier Neckebrock;Adriaan Jan Van Langevelde
发明人:
Olivier Neckebrock,Laurent Courvoisier,Stéphanie Graf,Gilles Serrure,Gérard Francois Coquerel,Sébastien Rose,Christine Besselievre,Franck Patrick Mallet,Adriaan Jan Van Langevelde
申请号:
US12507584
公开号:
US09382200B2
申请日:
2009.07.22
申请国别(地区):
US
年份:
2016
代理人:
摘要:
The invention relates to a polymorphic form of (−)-modafinil that produces a powder X-ray diffraction spectrum comprising intensity peaks corresponding to interplanar spacings of about 8.54, 4.56, and 3.78 Å, and a process for the preparation thereof.