Aj. Fisher et F. Kerrigan, A NEW CONVENIENT SYNTHESIS OF 1-(3-HYDROXY-4-METHOXYPHENYL)ETHANE-1,2-DIOL (ISO-MHPG) AND ITS ENANTIOMERS, Synthetic communications, 28(16), 1998, pp. 2959-2968
A safe and efficient process has been developed for the multigram synt
hesis of 1-(3-hydroxy-4-methoxyphenyl)ethane- l,2-diol (iso-MHPG) 2, v
ia osmium-catalysed dihydroxylation of 3-benzyloxy-4-methoxystyrene 5,
and subsequent debenzylation. The methodology has been extended to an
asymmetric synthesis of both enantiomers.