WebAug 2, 2024 · Photo–nickel dual catalytic benzoylation of aryl bromides † Tobias Emanuel Schirmer,a Alexander Wimmer,a Florian Wolfgang Clemens Weinzierl a and Burkhard König *a Author affiliations Abstract The dual catalytic arylation of aromatic aldehydes by aryl bromides using UV-irradiation and a nickel catalyst is reported. WebMar 15, 2024 · Download high-resolution images of circulating coins for use in publications. Read the Mint’s design use policies and other information regarding the use of these images. For more information about the coins, visit the Circulating Coins page. Email [email protected] to request images from previous years. Dollar American …
Photo–nickel dual catalytic benzoylation of aryl bromides
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