申请人:Korea Research Institute of Chemical Technology
公开号:US05461024A1
公开(公告)日:1995-10-24
A novel thiophenesulfonylurea derivative having herbicidal activity, having the formula (I): ##STR1## wherein the substituents are herein described.
一种具有除草活性的新型噻吩磺酰脲衍生物,化学式为(I):##STR1## 其中取代基如下所述。
Process for Producing Optically Active Alcohol
申请人:Noyori Ryoji
公开号:US20070225528A1
公开(公告)日:2007-09-27
A ruthenium complex RuCl[(S,S)-Tsdpen](p-cymene) represented by a formula below and a ketone compound are placed in a polar solvent, and the resulting mixture is mixed under pressurized hydrogen to hydrogenate the ketone compound and to thereby produce an optically active alcohol: