B. Zwanenburg et Jwjf. Thuring, SYNTHESIS OF STRIGOLACTONES AND ANALOGS - A MOLECULAR APPROACH TO THEWITCHWEED PROBLEM, Pure and applied chemistry, 69(3), 1997, pp. 651-654
The latent D-ring precursor, viz. endo-tricyclic-exo-hydroxy lactone 6
, has been resolved using either a chiral auxiliary in stoichiometric
amounts or via an enzymatic acetylation reaction. Enantiopure 6 and en
t. 6 can be applied in the synthesis of all possible stereoisomers of
several analogs of strigol, which are germination stimulants for seeds
of the parasitic weeds Striga and Orobanche spp.