1388233-64-4Relevant articles and documents
Pd(II)-catalyzed ortho trifluoromethylation of arenes and insights into the coordination mode of acidic amide directing groups
Zhang, Xing-Guo,Dai, Hui-Xiong,Wasa, Masayuki,Yu, Jin-Quan
supporting information; experimental part, p. 11948 - 11951 (2012/09/08)
A Pd(II)-catalyzed trifluoromethylation of ortho C-H bonds with an array of N-arylbenzamides derived from benzoic acids is reported. N-Methylformamide has been identified as a crucial promoter of C-CF3 bond formation from the Pd center. X-ray characterization of the C-H insertion intermediate has revealed a rare coordination mode of acidic amides as directing groups and the origin of their capacity in directing C-H activation.