A highly selective synthesis of diarylethynes and their oligomers by a palladium-catalyzed Sonogashira coupling reaction under phase transfer conditions.
Chow
H F
HF
Department of Chemistry, The Chinese University of Hong Kong, Shatin, NT, Hong Kong, China. hfchow@cuhk.edu.hk
Wan
C W
CW
Low
K H
KH
Yeung
Y Y
YY