[Ru-3(CO)(12)]-catalyzed transfer semihydrogenation of various functionalized diaryl alkynes with N,N-dimethylformamide (DMF) and water as hydrogen source affords cis- and trans-stilbenes. The stereodivergent approach can be switched by the use of acetic (HOAc) or trifluoroacetic (TFA) acid as additives. The catalytic processes can be applied to the synthesis of analogues of natural products such as cis-combretastatin A-4 and trans-resveratrol.
机构:
Harvard Univ, Sch Med, Paul F Glenn Labs Biol Mech Aging, Boston, MA 02115 USAHarvard Univ, Sch Med, Paul F Glenn Labs Biol Mech Aging, Boston, MA 02115 USA
Baur, Joseph A.
;
Sinclair, David A.
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机构:
Harvard Univ, Sch Med, Paul F Glenn Labs Biol Mech Aging, Boston, MA 02115 USAHarvard Univ, Sch Med, Paul F Glenn Labs Biol Mech Aging, Boston, MA 02115 USA
机构:
Harvard Univ, Sch Med, Paul F Glenn Labs Biol Mech Aging, Boston, MA 02115 USAHarvard Univ, Sch Med, Paul F Glenn Labs Biol Mech Aging, Boston, MA 02115 USA
Baur, Joseph A.
;
Sinclair, David A.
论文数: 0引用数: 0
h-index: 0
机构:
Harvard Univ, Sch Med, Paul F Glenn Labs Biol Mech Aging, Boston, MA 02115 USAHarvard Univ, Sch Med, Paul F Glenn Labs Biol Mech Aging, Boston, MA 02115 USA