Application of dicyclohexyl-(S)-trimethoxyphenyl phosphine x HBF4 salt for the highly selective Suzuki coupling of the C-Cl bond in beta-chlorobutenolides over the more reactive allylic C-O bond.
Lü
Bo
B
Laboratory of Molecular Recognition and Synthesis, Department of Chemistry, Zhejiang University, Hangzhou 310027, PR China.
Fu
Chunling
C
Ma
Shengming
S