Department of Chemistry, University of Missouri─Columbia, Columbia, Missouri 65211, United States.
School of Chemistry and Molecular Biosciences, The University of Queensland, Brisbane, Queensland 4072, Australia.
Org Lett. 2021 Nov 5;23(21):8302-8306. doi: 10.1021/acs.orglett.1c03028. Epub 2021 Oct 12.
The (4 + 3) cycloaddition of 2-trialkylsilyl-4-alkylbutadienes with an -methyloxidopyridinium ion affords cycloadducts with high regioselectivity and excellent selectivity.
2-三烷基甲硅烷基-4-烷基丁二烯与-α-甲氧基氧化吡啶鎓离子的（4+3）环加成反应以高区域选择性和优异的对映选择性得到环加成产物。
