Synthesis of the neocarzinostatin chromophore A core diynene structure using an η<sup>2</sup>-hexacarbonyidicobalt mediated Aldol reaction
作者:Philip Magnus、Thomas Pitterna
DOI:10.1039/c39910000541
日期:——
The monoketal of cyclopentene-1,3-dione was converted into the η2-Co2(CO)6 neocarzinostatincore 19 in six steps; oxidative decomplexation in the presence of cyclohexa-1,4-diene gave the cycloaromatized adduct 22.