Spiro[4.5]decanes by photoannelation. Total synthesis of (−)-acorenone
作者:S.W. Baldwin、J.E. Fredericks
DOI:10.1016/s0040-4039(00)87069-0
日期:1982.1
An efficient synthesis of the optically active spiro[4.5]decane sesquiterpene acorenone is described. The key carbon-carbon bonds are formed by a (2+2) photochemical cycloaddition between 2,2-dimethyl-3(2H)-furanone and an alkene derived from limonene.