in neat (no solvent) under Ar atm. excess Me2AlH and di(tert-butyl)butadiyne were stirred at 100°C for 1.5 h; react. mixt. was cooled to room temp., volatiles were removed in vacuo, residue was dissolved in n-pentane and cooled to -15°C;
参考文献
Uhl, Werner; Vinogradov, Andrej; Grimme, Stefan
Journal of the American Chemical Society, 2007 , vol. 129, # 36 p. 11259 - 11264