For more than a decade,we have been exploring the macrocyclic and supramolecular chemistry of heteracalixaromatics A.l Owing to the self-tunability of a V-s
The traditional C-S and C-Se bonds formation strategy need thiols or limited dichalcogenides.It is more desirable to apply odourless and easy prepared thios
Over the last two decades,the use of metal-mediated direct C-H functionalization has grown rapidly as it enables the conversion of ubiquitous C-H bonds of o