RT Journal Article T1 Gold-catalyzed ethylene cyclopropanation A1 Rull, Silvia G. A1 Olmos Verge, Andrea A1 Pérez Romero, Pedro José AB Ethylene can be directly converted into ethyl 1-cyclopropylcarboxylate upon reaction with ethyl diazoacetate (N2CHCO2Et, EDA) in the presence of catalytic amounts of IPrAuCl/NaBAr4F (IPr = 1,3-bis(2,6-diisopropylphenyl)imidazole-2-ylidene, BAr4F = tetrakis(3,5-bis(trifluoromethyl)phenyl)borate). PB Beilstein-Institut SN 1860-5397 YR 2019 FD 2019 LK http://hdl.handle.net/10272/15934 UL http://hdl.handle.net/10272/15934 LA eng NO Rull, S. G., Olmos, A., & Pérez, P. J. (2019). Gold-catalyzed ethylene cyclopropanation. Beilstein Journal of Organic Chemistry, 15, 67-71. https://doi.org/10.3762/bjoc.15.7 NO Support for this work was provided by the MINECO(CTQ2017-82893-C2-1-R and CTQ2015-73693-JIN) DS Repositorio Institucional de la Universidad de Huelva RD 1 jun 2026