Larsson, Per-Fredrik Copper-catalyzed cross-couplings with part-per-million catalyst loadings. [electronic resource] - Angewandte Chemie (International ed. in English) 2009 - 5691-3 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1521-3773 Standard No.: 10.1002/anie.200902236 doi Subjects--Topical Terms: CatalysisCopper--chemistryOnium Compounds--chemistryPyrazoles--chemistry