Novel 1,3-sulfonyl shift and [4+2] cyclo
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Yoshikazu Horino; Masanari Kimura; Makoto Naito; Shuji Tanaka; Yoshinao Tamaru
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Article
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2000
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Elsevier Science
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French
β 170 KB
The thermal reaction of allylsilanes and 5,5-dimethyl-3-tosyl-4-vinylidene-1,3-oxazolidin-2-one (1) at 80-100Β°C selectively furnishes tetrahydropyridine derivatives 5. The reaction involves a novel 1,3-sulfonyl shift as the key step.