A Highly Regioselective Ring-Opening Metathesis-Cross Metathesis Process Modulated by the Electronic Effects of the Cross Metathesis Partner: An Entry to Quaternary Prolines

被引:11
作者
Carreras, Javier [1 ]
Avenoza, Alberto [1 ]
Busto, Jesus H. [1 ]
Peregrina, Jesus M. [1 ]
机构
[1] Univ La Rioja, Dept Quim, UA CSIC, Grp Sintesis Quim La Rioja, Logrono 26006, Spain
关键词
ALPHA-AMINO-ACIDS; OLEFIN-METATHESIS; STEREOSELECTIVE-SYNTHESIS; NORBORNENE DERIVATIVES; ASYMMETRIC-SYNTHESIS; CLOSING METATHESIS; SUBSTITUENTS; COMPLEXES; CATALYSTS; ABH;
D O I
10.1021/jo802399k
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A modulation of the regioselectivity in the ring-opening metathesis-cross metathesis (ROCM) process, originated by the electronic features of the acyclic olefin, is described. Electron-poor and electron-rich olefins showed opposing behavior giving different regioisomers. The reaction opens the way to the synthesis of interesting proline analogues incorporating a quaternary stereocenter.
引用
收藏
页码:1736 / 1739
页数:4
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