We are concerned with the design and development of new and efficient stereo- and enantioselective strategies for the synthesis of important complex molecular structures.
We are particularly interested in developing carbon-carbon bond forming processes, which efficiently create multiple stereocenters. Deep understanding of reaction mechanisms gives insight into the origins of chemo- and stereoselectivity, and governs optimization towards the most efficient and general protocols for our methodologies.
A few representative examples of our work include:
The enantioselective addition of alkylithium derivatives to unactivated alkenes
[29, 34,
59, 65];
the carbometalation of functionalized alkynes
[93, 107,
117];
the zinc-ene-allene carbocyclization
[31, 106];
the zinc-enolate carbometalation reaction
[48, 49];
the synthesis and reactivity of bismetalated species
[42, 74];
the creation of all-carbon quaternary stereocenters
[91, 114,
118, 121];
the zirconium-promoted C,H-allylic activation
[86, 92,
109, 112,
115];
the preparation of vinyl zirconocene from heterosubstituted alkenes
[71, 79,
94];
and the preparation of chiral cyclopropenes and alkylidenecyclopropanes
[96, 106,
113, 117].
