公开(公告)号：US07612239B2

公开(公告)日：2009-11-03

申请号：US11913773

申请日：2006-05-17

Applicant: Albert S Chan ,  Jian-Xin Ji ,  Jing Wu

Inventor： Albert S Chan ,  Jian-Xin Ji ,  Jing Wu

IPC: C07C209/60

CPC classification number: C07F7/083 ,  C07C227/32 ,  Y02P20/55 ,  C07C229/36

Abstract: Method for the preparation of asymmetric alkynylated α-amino esters of the formula wherein R1 and R2 are independently optionally substituted alkyl cycloalkyl, aryl or heteroaryl, and Y is hydrogen or a nitrogen protecting group.

Abstract translation: 用于制备下式的不对称炔基化α-氨基酯的方法其中R1和R2独立地是任选取代的烷基环烷基，芳基或杂芳基，Y是氢或氮保护基。