4-nitro-pyridine N-oxide; trimethylsilyl trifluoromethanesulfonate 4.5 h; Ambient temperature;

carbon monoxide in n-heptane Kinetics; Addn. of Me2CHCHO to soln. of Co complex (n-heptane, CO, 25°C), stirring (1 h) until gas evolution ceased, color change from light brown to dark, further products.; GC-MS;