Jy. Lebrazidec et al., SYNTHETIC APPROACHES TO PSEUDOPTEROSIN-G AGLYCONE DIMETHYL ETHER, Journal of the Chemical Society. Perkin transactions. I (Print), (16), 1998, pp. 2475-2477
Three successive reactions of a dimethoxy arene with allylic cation eq
uivalents were used to convert 2,3-dimethoxy-4-methyl-1-iodobenzene to
the hexahydro-1H-phenalene system of the potent marine antiinflammato
ry pseudopterosins G-J.