Palladium(II)/Lewis Acid Synergistically Catalyzed Allylic C-H Olefination
Pu-Sheng Wang, Hua-Chen Lin, Xiao-Le Zhou and Liu-Zhu Gong*
*Hefei National Laboratory for Physical Sciences at the Microscale and Department of Chemistry, University of Science and Technology of China, Hefei 230026, China, Email: gonglzustc.edu.cn
P.-S. Wang, H.-C. Lin, X.-L. Zhou, L.-Z. Gong, Org. Lett., 2014, 16, 3332-3335.
DOI: 10.1021/ol501356z (free Supporting Information)
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The first allylic C-H olefination with α-diazo esters synergistically catalyzed by a palladium(II) complex and (salen)CrCl directly generates conjugated polyene derivatives in good yields and with excellent stereoselectivities.
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