Ni-norcorrole Derivatives 3 was obtained in moderate yield by the reaction of Ni-norcorrole 1 and dimethyl acetylenedicarboxylate or diethyl acetylenedicarboxyl
Intermolecular(3+2) annulation represents one of the most straightforward ways to construct five membered heterocycles while it generally requires the use of fu
The conversion of alkanes via C(sp3)-H activation and functionalization has received continuous attention during the last decade.Meanwhile,the utilization of CO