Shenoy Siddhartha R, Woerpel K A
Department of Chemistry, University of California, Irvine, Irvine, California 92697-2025, USA.
Org Lett. 2005 Mar 17;7(6):1157-60. doi: 10.1021/ol0500620.
[reaction: see text] The O-to-C rearrangement of vinyl acetals is used to demonstrate that tight ion pairing is not involved in the stereoselective nucleophilic addition reactions of alkoxy-substituted cyclic oxocarbenium ions.
[反应:见正文] 乙烯基缩醛的O到C重排用于证明紧密离子对不参与烷氧基取代的环状氧鎓离子的立体选择性亲核加成反应。