https://pubs.rsc.org/en/Content/ArticleLanding/2012/CC/C2CC33972B
Preparation of functional benzofurans and indoles via chemoselective intramolecular Wittig...
A general preparation of new types of benzofurans, benzothiophenes and indoles is realized via chemoselective intramolecular Wittig reactions with the...
preparationfunctionalbenzofuransindolesvia
https://theses.gla.ac.uk/3476/
Novel routes to benzofurans using titanium-alkylidene chemistry - Enlighten Theses
novelroutesbenzofuransusingtitanium