Mg. Banwell et al., A concise and chemoenzymatic synthesis of (-)-gabosine A, a carba-sugar enone from Streptomycetes, NEW J CHEM, 25(11), 2001, pp. 1351-1354
The title compound 1 has been prepared, for the first time, in six steps an
d a completely stereo-controlled fashion from the cis-1,2-dihydrocatechol 3
. The starting material is a readily available and enantiopure compound tha
t can be obtained in large quantity toluene dioxygenase (TDO) mediated dihy
droxylation of iodobenzene.