1.1: bis(acetylacetonate)oxovanadium / ethanol / 26.5 h / 30 - 40 °C / Large scale reaction 2.1: triethylsilane; trifluoroacetic acid / 27 h / 50 - 88 °C / Inert atmosphere; Large scale reaction 2.2: 50 °C / pH 10 - 11 / Large scale reaction 3.1: tris-(dibenzylideneacetone)dipalladium(0); 9,9-dimethyl-4,5-bis(diphenyl-phosphino)xanthene; sodium hydroxide / water; toluene 4.1: methoxybenzene; trifluoroacetic acid / Heating View Scheme

bis(acetylacetonate)oxovanadium in ethanol T=23 - 40°C; 50.5 h; Inert atmosphere; Product distribution / selectivity;

bis(acetylacetonate)oxovanadium in ethanol T=30 - 40°C; 26.5 h; Large scale reaction;

Multi-step reaction with 2 steps 1.1: bis(acetylacetonate)oxovanadium / ethanol / 26.5 h / 30 - 40 °C / Large scale reaction2.1: triethylsilane; trifluoroacetic acid / 27 h / 50 - 88 °C / Inert atmosphere; Large scale reaction2.2: 50 °C / pH 10 - 11 / Large scale reaction