检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:Qikai Kang Lijia Wang Zhongbo Zheng Junfang Li Yong Tang
出 处:《Chinese Journal of Chemistry》2014年第8期669-672,共4页中国化学(英文版)
基 金:We are grateful for the financial support from the Natural Science Foundation of China(Nos.21121062,and 21272250),and Chinese Academy of Sciences.
摘 要:A new type of trisoxazoline and bisthiazoline based ligands have been developed,which are absent of chiral motif on the parent skeleton and containa chiral backbone on sidearm.The ligands promote the amine nucleophilic ring opening reaction of 1,1-cyclopropane diesters smoothly,furnishing the γ-amino acid derivatives in high yield with moderate to good enantioselectivity.
关 键 词:sidearm OXAZOLINE ASYMMETRIC ring opening CYCLOPROPANE
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.13