. Author manuscript; available in PMC: 2011 Aug 18.

Published in final edited form as: J Am Chem Soc. 2010 Aug 18;132(32):10961–10963. doi: 10.1021/ja104896b

Table 3.

α-Selective Ni-Catalyzed Hydroalumination of Alkylacetylenes^a

^a–c

See Table 2; 2.3 equiv dibal–H in entry 2; 3 h for entry 4.

Performed at 4 °C for 12 h; ~5% alkyne deprotonation observed.