T. Ohta et al., RUSSUPHELOL, A NOVEL OPTICALLY-ACTIVE CHLOROHYDROQUINONE TETRAMER FROM THE MUSHROOM RUSSULA SUBNIGRICANS, Tetrahedron letters, 36(29), 1995, pp. 5223-5226
A novel optically active chlorohydroquinone tetramer, russuphelol was
isolated from the fruit bodies of the mushroom Russula subnigricans HO
NGO. The structure (1) was determined on the basis of the spectroscopi
c analysis.