| 1. | A common synthetic annulation reaction is the Robinson annulation.
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| 2. | A common synthetic annulation reaction is the Robinson annulation.
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| 3. | Alkynyl thioethers and ynamines have been used as reactants in the annulation reaction.
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| 4. | The Danheiser benzannulation is a regiocontrolled phenol annulation.
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| 5. | This annulation provides an efficient route to form an aromatic ring in one step.
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| 6. | Specifically, the synthesis of cortisone is completed through the use of the Robinson annulation.
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| 7. | An efficient one-pot route entails annulation of cyclopentadiene with unsaturated C 5-synthons.
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| 8. | The Michael addition is an important tandem sequence of Michael and aldol additions is the Robinson annulation.
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| 9. | They are of a light yellowish-brown color, the legs having light-dark annulation.
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| 10. | The quaternary carbon was introduced by asymmetric Robinson annulation reaction mediated by an L-proline derivative.
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