Dispiroketals in Synthesis: Preparation of a Stable, Sterically Demanding Glyceraldehyde Ketal and Diastereoselective Reactions with Simple Organometallic Reagents
作者:S. V. Ley、M. Woods、A. Zanotti-Gerosa
DOI:10.1055/s-1992-34153
日期:——
A preparation of the novel dispiroketal of D-glyceraldehyde is described. The diastereoselective addition of various organometallic reagents proceeds with anti selectivity due to the large steric bulk of the dispiroketal.
文章描述了一种D-甘油醛的新型双螺缩酮的制备过程。由于双螺缩酮巨大的立体位阻,不同有机金属试剂的非对映选择性加成过程呈现出反选择性。