An expedient procedure is reported for the preparation of the synthetically valuable Au(i) complex [Au(MeCN)(P Bu C H Ph-2)][BF ] (Echavarren's catalyst) directly from gold powder using [NO][BF ] in acetonitrile. The synthetic method obviates the potential presence of silver or halide impurities that follow from the tedious conventional synthesis, and have otherwise been shown to moderate catalyst performance.
Funding
We gratefully acknowledge the Australian Research Council (FT160100007) for funding.
History
Publication Date
2018-01-01
Journal
Dalton Transactions
Volume
47
Issue
4
Pagination
4p. (p. 1321-1324)
Publisher
Royal Society of Chemistry
ISSN
1477-9226
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