Ruthenium clusters with nitrogen ligands IV. Double CH activation of ketimine methyl groups on triruthenium carbonyl clusters. Crystal structure of Ru3(μ-H)2[μ3-ν2-(N,C)-4-HOC6H4NCMeCH](CO)9. Et20
摘要:
The reaction of Ru-3(CO)(12) with the Schiff base 4-hydroxyphenyl-N,N-dimethylimide in refluxing cyclohexane gave the title complex in excellent yield. An X-ray crystallographic study showed that the product is derived from an unusual double C-H activation of the methyl group. An analogous reaction with the asymmetric Schiff base p-hydroxyphenyl-N,N-isobutylmethylimide showed that this reaction is specific for the imine-bound methyl group.
Ruthenium clusters with nitrogen ligands IV. Double CH activation of ketimine methyl groups on triruthenium carbonyl clusters. Crystal structure of Ru3(μ-H)2[μ3-ν2-(N,C)-4-HOC6H4NCMeCH](CO)9. Et20
摘要:
The reaction of Ru-3(CO)(12) with the Schiff base 4-hydroxyphenyl-N,N-dimethylimide in refluxing cyclohexane gave the title complex in excellent yield. An X-ray crystallographic study showed that the product is derived from an unusual double C-H activation of the methyl group. An analogous reaction with the asymmetric Schiff base p-hydroxyphenyl-N,N-isobutylmethylimide showed that this reaction is specific for the imine-bound methyl group.