Initial Ξ²-lactam formation in the additi
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T.J. Barton; R.J. Rogido
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Article
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1972
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Elsevier Science
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French
β 94 KB
received in UK for publication 14 \*et 1972) Recently we reported that the addition of N-chlorosulfonyl isocyanate (CSI) to a vinylcyclopropane proceeded through initial formation of the @-la&am (a lT2s + ll2a cycloadditlon) which could either be reduced and isolated, or allowed to thermally rearra