Neue Hochdrucksynthesen von bekannten und unbekannten Derivaten des Co2(CO)8 aus metallischem Kobalt / New High Pressure Syntheses of Known and Unknown Derivatives of Co2(CO)8 Starting from Cobalt Metal

The following known and novel cobalt carbonyl complexes are formed by reactions of cobalt metal with bipy, phen, Ph2P-CH2-CH2-PPh2 (P͡P), PPh3, Ph2P-CH2-CH2-NEt2 (P͡N), InCl, SnX2 (X = Cl, Br, I), Cd and HgBr2 under CO pressure (200 bar): [Co(bipy)3][Co(CO)4]2, [Co(phen)3][Co(CO)4]2, [Co2(P͡P)3(CO)4][Co(CO)4]2; Co2(CO)6 (PPh3)2, Co2(CO)6 (P͡N)2; [Co(CO)4]2SnCl2, {[Co(CO)4]2InCl}2; [Co(CO)3PPh3]2SnX2(X = Cl, Br, I), [Co(CO)3(P͡N)]2SnCl2, [Co(CO)3(P͡N)]2M (M = Cd, Hg).