SYNTHESIS AND PROPERTIES OF AZULENE-SUBSTITUTED THIOPHENES, TERTHIOPHENES AND DITHIENOTHIOPHENES
作者:Tetsuo Okujima、Akiko Toda、Yoko Miyashita、Ayumi Nonoshita、Hiroko Yamada、Noboru Ono、Hidemitsu Uno
DOI:10.3987/com-12-s(n)63
日期:——
Bis(azulenylethynyl)thiophenes, terthiophenes, and dithienothiophenes have been synthesized by the Pd-catalyzed cross-coupling of the corresponding diiodothiophenes with 1- and 6-ethynylazulenes under Sonogashira-Hagihara conditions.