Stereoselective Synthesis of Medium-sized Cyclic Compounds through the Intramolecular Michael-type Reaction Utilizing Alkyne–Hexacarbonyldicobalt Complex Formation
作者:Kennichi Inaba、Jun Takaya、Nobuharu Iwasawa
DOI:10.1246/cl.2007.474
日期:2007.3.5
Alkyne–hexacarbonyldicobalt complexes having silyl enol ether and electron-deficient alkene moieties on opposite ends were treated with MeAlCl2 in the presence of 2,6-di-t-butylpyridine in CH2Cl2 t...