Depsidone synthesis. Part 20. Lecideoidin and dechlorolecideoidin
作者:Peter M. McEwen、Melvyn V. Sargent
DOI:10.1039/p19810000883
日期:——
The synthesis of methyl 2,9-dichloro-3,8-dihydroxy-1,6-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-7-carboxylate (lecideoidin)(1) and methyl 2-chloro-3,8-dihydroxy-1,6-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]-dioxepin-7-carboxylate (dechlorolecideoidin)(2) by oxidation of benzophenones and subsequent steps is described.