%0 Journal Article %A Jia, Xiaofei %A Yang, Dongpeng %A Wang, Wenhui %A Luo, Fang %A Cheng, Jiang %D 2009 %T Chelation-Assisted Palladium-Catalyzed Cascade Bromination/Cyanation Reaction of 2-Arylpyridine and 1-Arylpyrazole C−H Bonds %U https://acs.figshare.com/articles/journal_contribution/Chelation_Assisted_Palladium_Catalyzed_Cascade_Bromination_Cyanation_Reaction_of_2_Arylpyridine_and_1_Arylpyrazole_C_H_Bonds/2805583 %R 10.1021/jo902185c.s001 %2 https://acs.figshare.com/ndownloader/files/4500088 %K arylpyrazole %K fluoro %K arylpyridine %K carbomethoxy groups %K nitrile %K BondsA %K Bromination %K cyanide source %K cyano %K bromination %K Cascade %K chloro %K trifluoromethyl %K Arylpyrazole %K yield %K cascade %K procedure %K Arylpyridine %K bond %X A chelation-assisted palladium-catalyzed cascade bromination/cyanation reaction of 2-arylpyridine and 1-arylpyrazole C−H bonds has been developed. Notably, the reaction employs K3[Fe(CN)6] as a safe and nontoxic cyanide source, providing aromatic nitriles in moderate to good yields in one-pot. The procedure tolerates methoxy, chloro, fluoro, cyano, trifluoromethyl, and carbomethoxy groups. %I ACS Publications