Diastereoselective Cyclopropanation through Michael Addition‐Initiated Ring Closure between α,α‐Dibromoketones and α,β‐Unsaturated Fischer Carbene Complexes,European Journal of Organic Chemistry

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Diastereoselective Cyclopropanation through Michael Addition‐Initiated Ring Closure between α,α‐Dibromoketones and α,β‐Unsaturated Fischer Carbene Complexes
European Journal of Organic Chemistry ( IF 2.5 ) Pub Date : 2020-01-15 , DOI: 10.1002/ejoc.201901503
Tomáš Tobrman ₁ , Martin Krupička ₁ , Peter Polák ₁ , Hana Dvořáková ₂ , Marek Čubiňák ₁ , Martin Babor ₃ , Dalimil Dvořák ₁

Affiliation

Tetrasubstituted cyclopropanes can be prepared by a diastereoselective Michael addition‐initiated ring closure reaction of α,β‐unsaturated alkoxycarbene complexes of chromium and tungsten with α,α‐dibromoketones.