https://pubs.rsc.org/en/content/articlelanding/2005/dt/b418259f
Phenylphosphatrioxa-adamantanes: bulky, robust, electron-poor ligands that give very efficient...
The cage phosphines 1,3,5,7-tetramethyl-6-phenyl-2,4,8-trioxa-6-phosphaadamantane (1a) and 1,3,5,7-tetraethyl-6-phenyl-2,4,8,trioxa-6-phosphaadamantane (1b)...
adamantanesbulkyrobustelectron