Reaction of 6, 8-di-tert-butylspiro[4,5]deca-1-oxa-5,8-diene-2,7-dione with acid agents
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Conclusions
- 1.
The action of acid agents on 6, 8-di-tert-butylspiro[4.5]deca-1-oxa-5,8-diene-2,7-dione results in the initial opening of the lactone ring with a retention of the cyclohexadiene structure, and then the isomerization of the thus formed carbonium ion with migration of the carbonium ion center in two directions, and specifically in the six-membered ring and in the side chain.
- 2.
The migration direction of the intermediately formed carbonium ion depends on the temperature.
Keywords
Migration Dione Lactone Migration Direction Initial Opening
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© Plenum Publishing Corporation 1983