Enantioselective functionalization of prochiral C-H bonds is a highly attractive strategy for the construction of chiral compounds.Despite extensive efforts[1],enantioselective C(sp3)-H functionalization still remai...Enantioselective functionalization of prochiral C-H bonds is a highly attractive strategy for the construction of chiral compounds.Despite extensive efforts[1],enantioselective C(sp3)-H functionalization still remains challenging at present.For instance,although enantioselective C-H functionalization via desymmetrization of two carbon centers has been accomplished with Pd catalysis and a directing group,differenciation of the prochiral C-H bonds on one methylene carbon center has rarely been achieved.On a different front,introduction of a transient chiral directing group is expected to be useful in enantioselective C-H arylation of C(sp2)-H bonds.Nevertheless,展开更多
文摘Enantioselective functionalization of prochiral C-H bonds is a highly attractive strategy for the construction of chiral compounds.Despite extensive efforts[1],enantioselective C(sp3)-H functionalization still remains challenging at present.For instance,although enantioselective C-H functionalization via desymmetrization of two carbon centers has been accomplished with Pd catalysis and a directing group,differenciation of the prochiral C-H bonds on one methylene carbon center has rarely been achieved.On a different front,introduction of a transient chiral directing group is expected to be useful in enantioselective C-H arylation of C(sp2)-H bonds.Nevertheless,