Enantioselective addition of   phenylacetylene to aldehydes catalyzed by silica-immobilized titanium(IV)   complex of β-hydroxyamide

Lu-Ning Huang, Xin-Ping Hui*, Zhi-Ce Chen,   Chao Yin, Peng-Fei Xu*, Xiao-Xia Yu, and Shao-Yi Cheng

https://doi.org/10.1016/j.molcata.2007.05.013