作者:Nagasawa, Shota、Itagaki, Yudai、Sasano, Yusuke、Iwabuchi, Yoshiharu
DOI:10.1021/acs.orglett.4c00839
日期:——
Aerobic oxidative dimerization of hydroxystilbenoids is described. A Cr–salen complex catalyzed the dimerization of hydroxystilbenoids in 1,1,1,3,3,3-hexafluoroisopropanol to form compounds comprising a natural product-like scaffold (quadrangularin) or its precursor depending on the aromatic substituents. The addition of a catalytic amount of scandium triflate [Sc(OTf)3] to the reaction system altered
描述了羟基二苯乙烯类化合物的有氧氧化二聚。 Cr-salen 络合物催化 1,1,1,3,3,3-六氟异丙醇中羟基二苯乙烯类化合物的二聚,形成包含天然产物样支架(四边形)或其前体(取决于芳香族取代基)的化合物。向反应体系中添加催化量的三氟甲磺酸钪[Sc(OTf) 3 ]改变了反应结果,得到了不同的天然产物样化合物,苍白球醇型二聚体。