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qustun 4 11 point) Which of the following bicyclic ring systems can be prepared by an intramolecular Robinson annulation? o o
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Answer #1

For the first question the product that is formed from the intramolecular robinson annulation is the option III , which is the compound that is formed from the robinson annulation (intramolecularly). the reaction which is shown below in the following picture,

The product of the second reaction is the intramolecular claisen condensation rraection,

- A Intramoleenlan Mw Robinson annulation & Elona EtoH ނ. ދި ( 1) (1) Naome MeoH (2) Ap+ Claisen Condensation

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