期刊
SYNTHESIS-STUTTGART
卷 46, 期 13, 页码 1788-1792出版社
GEORG THIEME VERLAG KG
DOI: 10.1055/s-0033-1341238
关键词
o-quinodimethane; Diels-Alder reaction; 1,4-elimination; silicon; mesylate; fluoride
2-[(Trimethylsilyl)methyl]benzyl methanesulfonates react with potassium fluoride in the presence of a catalytic amount of 18-crown-6 at room temperature to give o-quinodimethanes, which are trapped with electron-deficient olefins to afford [4+2] cycloadducts in good yields.
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