专利检索 ap:"Chappeta Reddy" 第 1 页

1.

发明申请
Process for preparing (S)- alpha-cyano-3-phenoxybenzyl-(S)-2-(4-chlorophenyl)-isovalerate 有权

公开(公告)号：US20060128982A1

公开(公告)日：2006-06-15

申请号：US11009946

申请日：2004-12-10

申请人： Vaddu Reddy , Khwaja Ishratullah , Penumatcha Krishnam Raju , Tella Babu , Masna Mahesh , Chappeta Reddy

发明人： Vaddu Reddy , Khwaja Ishratullah , Penumatcha Krishnam Raju , Tella Babu , Masna Mahesh , Chappeta Reddy

IPC分类号： C07C253/34

CPC分类号： C07C253/30 , C07C253/34 , C07C255/38

摘要： The present invention relates to an environmentally benign process for the preparation of (S)-α-cyano-3-phenoxybenzyl-(S)-2-(4-chlorophenyl)isovalerate from its diastereomeric mixture (RS)-α-cyano-3-phenoxybenzyl-(S)-2-(4-chlorophenyl) isovalerate.