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![Q5. How would you synthesize the following compounds from the indicated starting materials?
Br
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B)
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- Synthesize the following compounds from the indicated starting material. OH a) Br Ph OH b) Br CHCH3 c) CI3. Using only cyclopentane and methanol as your carbon sources, synthesize the following compounds: Br, HO A B C D HO но, OH H. G.Show how the product formed as a result of the reaction can be synthesized using the starting materials given below. Any reagent needed can be used and you may need more than one step. c) HO, al OH d) b) Он
- $ 2,6-Di-tert-butyl-4-methylphenol, alternatively known as butylated hydroxytoluene (BHT), is used as an antioxidant in foods to"retard spoilage" ( synthesized industrially from 4-methylphenol by reaction with 2-methylpropene in the presence of phosphoric acid. Propose a mechanism for this reaction. ВНT is OH OH H&PO, 4-Methylphenol 2-Methylpropene (p-Cresol) 2,6-Di-tert-butyl-4-methylphenol "Butylated hydroxytoluene" (BHT)4. How would you make the target compounds from the given starting materials? Please provide reaction conditions. a) OH b) Me H3C CH3 Me H.4eplease give the resulting product and explain
- What would be the major product of the following reactions? a) 1) H,N-NH, 2) NaOH b) CH.NH 1HO 2) BryWhich of the following would be the correct product from this reaction? H CH3 CH;ONa CH;OH Br H H CH3 CH3 A B C1-bromo-5-chloropentane LDA 1 eq a) Hg(OAc)2 b) NaBH NaOH (1 eq) CHOO Note this product has a ring. The nucleophile and the alkene in this reaction are both in the same molecule! Also remember that alcohols react much like water! CH10O Note this product has both alcohol and alkene functional groups Br Br CH₂ONa (1 eq) + S2 OCH
- 2. Starting from benzene or alcohol how would you synthesize the following molecules? You can use any reaction we've learned in this class and assume you have access to all the inorganics necessary to carry out these transformations. NH Br OH OH OH +4. Propose a structure(s) for the product(s) of the following reactions. O2N. HO NaHSteroids are a class of organic compounds containing a specific tetracyclic skeleton (four rings), as seen in the compounds shown below. During efforts to synthesize a steroid that was isolated from the Atlantic starfish, the side chain of compound 1 was converted into the side chain of compound 2, as highlighted below. Propose a synthesis for this transformation. OH H. HC H. OAc = AcO 1 AcO 2 OAc X Your answer is incorrect. Identify reagents for the first step of the synthesis. O Nac = CH O TSCI, pyridine O NaOH O 03, DMS
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