Experiments Directed Towards the Synthesis of Anthracyclinones .11. A New Diels-Alder Entry to (±)-4-Demethoxydaunomycinone
IK Boddy, RC Cambie, NF Marsh, PS Rutledge and PD Woodgate
Australian Journal of Chemistry
39(5) 821 - 825
Published: 1986
Abstract
The cycloaddition of 2-acetoxybuta-1,3-diene to the external double bond of quinizarinquinone proceeds in high yield in benzene at 55°. The resulting adduct has been converted into a key intermediate for 4- demethoxydaunomycinone synthesis.
https://doi.org/10.1071/CH9860821
© CSIRO 1986