Erhard Bappert,Andreas Hendrikus Maria De Vries,Doris Domin,Matthias Helms,Christoph Imboden,Zarghun Nazir,Wolfgang Skranc,Felix Spindler,Michael Stanek,Wilhelm Tschebull,Gerardus Karel Maria Verzijl
申请号：
US12810176
公开号：
US08314238B2
申请日:
2008.12.23
申请国别(地区):
US
年份:
2012
代理人:
摘要：
The present invention relates to a process for the preparation of the compound of formula (7) which process comprises the hydrogenation of the compound of formula (4) using bis[chloro-1,5-cyclooctadiene-iridium], (S)-i-dicyclohexylphosphino-2-[(S)-α-(dimethylamino)-2-(dicyclohexylphosphino)benzyl]-ferrocene as a catalyst.
