Transition metal-stabilized carbenium ions as synthetic intermediates. I. α-[(alkynyl)dicobalt hexacarbonyl] carbenium ions as propargylating agents

An alkyne protecting group

Kenneth M. Nicholas, R. Pettit · Tetrahedron Letters · 1971 · 149 citations

Pharmacy, Materials Science, Computer Security +2

A NEW TYPE OF METALLO-ORGANIC COMPLEX DERIVED FROM DICOBALT OCTACARBONYL AND ACETYLENES

Heinz W. Sternberg, Harold Greenfield, R. A. Friedel et al. · Journal of the American Chemical Society · 1954 · 127 citations

Natural Sciences, Chemistry, Materials Science +8

Isolation, characterization, and stability of α-[(ethynyl)dicobalt hexacarbonyl] carbonium ions

Richard E. Connor, Kenneth M. Nicholas · Journal of Organometallic Chemistry · 1977 · 92 citations

Natural Sciences, Biochemistry, Chemistry +5

On the stability of α-(alkynyl)dicobalt hexacarbonyl carbonium ions

Kenneth M. Nicholas, R. Pettit · Journal of Organometallic Chemistry · 1972 · 85 citations

Natural Sciences, Biochemistry, Chemistry +7

Lithiation of cyclopropyl and 2-methylcyclopropyl phenyl sulfides. Addition to carbonyl partners

Barry M. Trost, Donald E. Keeley, Henry C. Arndt et al. · Journal of the American Chemical Society · 1977 · 79 citations

Natural Sciences, Chemistry, Inorganic Chemistry +6