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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?Determine the reagents required for the following syntheses. More than one reaction is likely required. a) b) c) d) OH OH olm NH₂ MeO NHMe Me. Me OH OH
- 3) Propose a mechanism for the following reaction. HO H2SO4Identify the suitable reagents for the given reaction and arrange them accordingly. 1 OH OEt 2 OEt OEt O 1) EtOH, H₂SO4; 2) EtOH, H₂SO4 O 1) EtONa followed by H₂O; 2) TsCl/py followed by EtONa O 1) EtONa followed by H₂O; 2) NaH followed by EtBr O 1) EtOH, H₂SO4; 2) NaH followed by EtBr O 1) EtOH, H₂SO4; 2) TsCy followed by EtONaPredict the product and draw the mechanism for the following reaction. NaOH Draw the mechanism for the following reaction. 1) LDA ba 2)
- 1) BH, OH 2) OH, H;O; Draw the products for each reaction " b-Explain how each mechanism leads to a different product.Draw the major product of the following reaction. OH 1. Na2Cr2O7 2. SOCI₂ 3. CH3MgBr (2 eq.) 4. H3O+Draw the MAJOR product(s) of the following reaction. 1) Hg(OAc)2, H2O 2) NaBH4 3) Na2Cr,07, H2SO4, H2O