Separation of Five Linearly Aligned Carbons into Two-Carbon and Three-Carbon Groups on Titanium
摘要:
Five carbons linearly aligned in a dihydroindene titanium complex were separated into a two-carbon group and a three-carbon group on titanium when the complex was treated with 2-aminopyridine. The protonolysis product, dihydroindene with two alkyl groups at both bridge-head positions, was obtained in high yield.
Separation of Five Linearly Aligned Carbons into Two-Carbon and Three-Carbon Groups on Titanium
摘要:
Five carbons linearly aligned in a dihydroindene titanium complex were separated into a two-carbon group and a three-carbon group on titanium when the complex was treated with 2-aminopyridine. The protonolysis product, dihydroindene with two alkyl groups at both bridge-head positions, was obtained in high yield.
The once cleaved carbon-carbon bond of the Cp moiety in 2 was recombined in indene products. Aslo, we propose a novel mechanism for the cleavage of the carbon-carbon bond of the Cp moiety.