1388113-86-7Relevant articles and documents
Dihalo-substituted dibenzopentalenes: Their practical synthesis and transformation to dibenzopentalene derivatives
Xu, Feng,Peng, Lifen,Orita, Akihiro,Otera, Junzo
, p. 3970 - 3973 (2012/10/08)
Diiodo- and bromo, iodo-substituted dibenzopentalenes were obtained by treatment of 5,6,11,12-tetradehydrodibenzo[a,e]cyclooctene with I2 and IBr, respectively. These dihalo-substituted pentalenes reacted with terminal ethynes in Sonogashira co