Synthesis of γ,δ-Unsaturated Glycolic Acids via Sequenced Brook and Ireland−Claisen Rearrangements
作者:Daniel C. Schmitt、Jeffrey S. Johnson
DOI:10.1021/ol9029353
日期:2010.3.5
Organozinc, -magnesium, and -lithium nucleophiles initiate a Brook/Ireland−Claisen rearrangement sequence of allylic silyl glyoxylates resulting in the formation of γ,δ-unsaturated α-silyloxy acids.