Synthesis of substituted 1,7-diaza-12-crown-4 containing oxazolines and its application

被引:0
|
作者
Wang, CY [1 ]
Shang, ZC [1 ]
Leng, TH [1 ]
Yu, QS [1 ]
机构
[1] Zhejiang Univ, Dept Chem, Hangzhou 310027, Peoples R China
关键词
1,7-diaza-12-crown-4; oxazoline; synthesis; asymmetric cyclopropanation;
D O I
暂无
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
New bibracchiral lariat crown ethers 1a similar to 1c were synthesized by treatment of 1, 7-diaza-12-crown-4 with chiral oxazolines 2a similar to 2c. 2a similar to 2c were prepared from amino alcohols and triethyl orthochloroacetate. Cu ( 11) complexes of 1a similar to 1c were applied to the asymmetric cyclopropanation of 1, 1-diphenyl ethylene with alkyl diazoacetate.
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页码:384 / 386
页数:3
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