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- 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?- What reagents are needed for step 4 - what reagents are needed to prepare compound Mwhat are the reagents? and are these correct?
- which of the following compounds shows the weakest acidity A-ch3oh B-(ch3)3coh C-h2o D-h2co3DBU, 1,8-diazabicyclo[5.4.0]undec-7-ene, is a base we will encounter in elimination reactions in Chapter 8. Which N atom is more basic in DBU? Explain your choice.Choose the best reagents from the list provided below for carrying out the following conversion. Match the reagent with the step number. HCl (aq), Zn(Hg) KMnO4, H3O+ CH3Cl, AlCl3 HNO3, H2SO4 Cl2, FeCl3 fuming sulfuric acid
- Choose the best reagents from the list provided below for carrying out the following conversion. Match the reagent with the step number. HCl (aq), Zn(Hg) Br2, FeBr3 Na/NH3, -33 degrees C NBS, light KMnO4, H3O+ Mg metal, ether KOH, EtOH, heatWhat are the correct reagents for this reaction? A.) NaBH4 and then H3O+ B.) LiAlH4/ether and then H3O+ C.) H2 with Pt/C D.) all of the aboveGiven the following reaction sequence: What are the reagents for reaction 4? A) NaNH2 followed by EtOH B) NaNH2 followed by MeBr C) NaNH2 followed by EtBr