Thermorubin. 3. Synthesis of novel tetralone and isocoumarin synthons as C-D ring precursors to thermorubin: an unmasking procedure for a latent .alpha.-pyrone ring
Thermorubin. 3. Synthesis of novel tetralone and isocoumarin synthons as C-D ring precursors to thermorubin: an unmasking procedure for a latent .alpha.-pyrone ring