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- Show the mechanism for the following Show relevant resonance structures , and label each step (Sn2, protonation .) Use appropriate arrows (equilibrium, resonance,etc). а. HSnBuz AIBN, heat CI Br b. H-/H,0 но C. Meo OMe HCI (catalytic) EIOH Br Br HN Ph Ph d. NH,NH, (excess) MEOH ноChoose the reaction that will not proceed as written. OH H. 1) xs LIAIH4, ether a) H,C 2) H+, H20 NH2 b) H,C H3C HO, H3C CI pyridine OH H+ 1) xs CH3MgBr,ether + NH4+ + CH3CH2OH c) H3C H20 d) H;C NH2 OH OCH2CH3 2) H+, H20 H3C CH3 CH heat O b O a O d|2. Give the major organic products expected in each of the following reactions. (h) он CH Na,Cr,O7 H,SO, H,Cro, H,0 PHCH,OH Cros pyridine Ph. OH (k) 1. Ph,P 2. Buli Ph (CH,),CH̟I 3. A
- Trying to determine the final result of this synthesis series probem. Any help in understanding the steps would be greatly appreciated. Thanks!X app.101edu.co I UL Week 7: Panonto CH3Br ||| DII Br || 4x X UL LTU 7-1A F4 Rank these alkyl halides in order of decreasing reactivity in an SN2 reaction. 4 Br F5 40 X Question 1 of 24 F6 O C|Chegg.com S F7 A) III < | < || B) || < | < ||| C) ||| < || < | D) | < || < ||| E) | < ||| < || PrtScn X + FB Home F9 A End F10 Tp S # ENG @ 10 PgUp 611 0 Show 10/1. MgBr 1. Dry ether OH 2. Hао 2. Br AIB 3 AIBra d = Electrophilic addition g = SN1 Nucleophilic a = Proton transfer substitution h = SN2 Nucleophilic b = Lewis acid/base e = El Elimination substitution c = Radical chain f= E2 Elimination substitution Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed. Use the letters a - i for your answers. 1. 2. Submit Answer Retry Entire Group 8 more group attempts remaining
- 3. For questions "A"- "C", complete the following reaction schemes (no mechanisms required). Show all reagents used in the order of application. th A) 6 B) ||| Ins HO HO4. Predict the product for each reaction. Note that some have two reactions. You can give the final answer or use mechanisms to arrive at the correct answer. NH₂ Ph P KCN HBr 0₂ Me₂S OH KMnO4 I j H H+ H₂O H₂O* (COCI),, DMSO Et₂N OH Ph₂P= H₂NNH₂ HO H₂O* Дон H* 'OH alm OH H₂O* H₂O* NaBH MeOH NaBH EtOHOH 4. Propose a mechanism for the alkylation step in Question ii) and iii) above Show all steps with structures.
- Br. Br CH, -OCH,CH3 + H;C ČH, one step synthesis, the class is organic chemistry fundamentals, so the reagents are not too advance, please provide an explanation on why the selected reagents were used +In each reaction box, place the best reagent and conditions from the list provided. 1) Br 2) 3) 4) DEET (the active ingredient in over the counter insect repellant) 5) Answer Bank Mg, Et,0 HN(CH, CH, ), (1 equiv.) H,O* CH,COOH CH,CH,NH, CH,CH, Br NH(CH,CH,),(2 cquiv.) НСООСH, H,CO НСООН CH, CH, OH NaCN NaNH, Br,, FeBr, SOCI, CO,2. Но ... H-O Draw the major product of this reaction. Explain your reasoning. Br₂, H₂O EtOH 1. Me₂ BuSi-CI, imidazole 2.9-BBN-H (like BH3) 3. H₂O₂, NaOH OTMS excess HBr