The first total synthesis of an alpha-hydroxytetradehydrocularine is described. The synthesis was based on the construction of a dibenzoxepinone followed by assembly of the isoquinoline heteroring. As a result, the structure of the alkaloid linaresine should be revised.
Total synthesis of cularine alkaloids via dibenzoxepines as key intermediates
作者:Alberto Garcia、Luis Castedo、Domingo Domínguez
DOI:10.1016/0040-4020(95)00473-l
日期:1995.7
The total synthesis of several cularine alkaloids (cularine, oxocularine, dioxocularine and 4-hydroxycularine) via 10,11-dihydrodibenz(b,f)oxepin-10-ones as key intermediates is reported.
The first total synthesis of an alpha-hydroxytetradehydrocularine is described. The synthesis was based on the construction of a dibenzoxepinone followed by assembly of the isoquinoline heteroring. As a result, the structure of the alkaloid linaresine should be revised.