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- Identify the reagents a-c in the following scheme:The key step in a reported laboratory synthesis of sativene, a hydrocarbon isolated from the mold Helminthosporium sativum, involves the following base treatment of a keto tosylate. What kind of reaction is occurring? How would you complete the synthesis?3) Propose a mechanism for the following reaction. HO H2SO4
- Propose a step by step mechanism for the following reaction.Propose a reasonable mechanism for the following reaction. A OH4) Provide a synthesis of the following compounds using the given starting material and any other reagents. starting material final product CI starting material final product OH OH OH starting material final product 5) Provide an arrow-pushing mechanism for the following reaction to get to the product shown. HON OH H₂O*, H₂O НО مله