TY - GEN AU - Fraile,José M AU - García,José I AU - Gil,María J AU - Martínez-Merino,Víctor AU - Mayoral,José A AU - Salvatella,Luis TI - Theoretical insights into the role of a counterion in copper-catalyzed enantioselective cyclopropanation reactions SN - 0947-6539 PY - 2004///0816 N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/chem.200305161 ER -