148409-86-3Relevant academic research and scientific papers
A Rapid Injection NMR Study of the Chelation Controlled Mukaiyama Aldol Addition: TiCl4 Versus LiClO4 as the Lewis Acid
Reetz, Manfred T.,Raguse, Burkhard,Marth, Charles F.,Huegel, Helmut M.,Bach, Thorsten,Fox, David N. A.
, p. 5731 - 5742 (1992)
The concept of chelation controlled addition to chiral alkoxy aldehydes using Lewis acids and mild C-nucleophiles has been extended to include cyclopropylation.The mechanism of the TiCl4-mediated chelation controlled addition of enolsilanes and allylsilan
Carbon-carbon bond formation catalyzed by lithium perchlorate in dichloromethane
Reetz,Fox
, p. 1119 - 1122 (2007/10/02)
A catalytic amount of lithium perchlorate suspended in dichloromethane provides a mild and effective medium for Mukaiyama aldol reactions of aldehydes with silyl ketene acetal (1). 2-Cyclohexenone undergoes clean 1,4-addition under similar conditions. Catalyst activity is much higher in dichloromethane than in diethyl ether.
