94. Iron-Catalyzed [1+1+1] Cyclopropanation via Stereoselective Ester Olefination 94. Kong, L.;‡ Zong, K.;‡ Hopfengärtner, M.; Orzolek, B. J.; Shenvi, R. A.* “Iron-Catalyzed [1+1+1] Cyclopropanation via Stereoselective Ester Olefination” submitted. ChemRxiv DOI: chemrxiv.15003884/v1 By Rebecca Wu|2026-06-03T21:11:26+00:00June 3rd, 2026|