Facial selectivity in the Diels–Alder reactions of cis-cyclohexa-3,5-diene-1,2-diol and derivatives with N-phenylmaleimide
作者:James R. Gillard、D. Jean Burnell
DOI:10.1039/c39890001439
日期:——
N-Phenylmaleimide adds to cis-cyclohexa-1,3-diene-1,2-diol and its derivatives preferentially to the face of the diene syn to the oxygen substituents; this effect is less pronounced in the more reactive, cyclic derivatives.