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- Provide reagents/conditions to accomplish the following syntheses. Several steps are required in some cases.Draw the four resonance structures formed during bromination of methoxybenzene, CH3OC6H5, with Br2/FeBr3 to give para-bromomethoxybenzene and then circle the most stable resonance form.please help me understand this situation. thank you very much
- Choose reagents to convert 2-cyclohexenone to the following compounds. Syntheses may require several steps. Use letters from the table to list reagents in the order used (first at the left). i 1. Li(CH2=CH)2Cu Reagents a 1. Li(CH3)2Cu 2. H3O+ e 1. Li(C6H5)2Cu 2. H3O+ b 1. NaBH4 f CH2l2/Zn(Cu) / ether j 2. H3O+ C NH3 / KOH g 1. CH3MgBr/dry ether k 2 H3O+ d H2NNH2/KOH h HN(CH3)2 HO CH3 a) b) OH N(CH3)2 2. H3O+ (C6H5)3P+-CH2 H₂ over Pd/C KMnO4/H3O+2. Provide an arrow pushing mechanism for the following reaction. Show all intermediate structures and formal charges. You do not need to show resonance structuresHow would you synthesize the following compounds from cyclohexanone using reagents from the table? Use letters from the table to list reagents in the order used (first at the left). Reagents a 1. CH3MgBr/dry ether 2 H3O+ e 1. OsO4 i 1. BH3/THF 2. NaHSO3/H2O 2. H₂O₂ / NaOH b 1. C6H5MgBr / dry ether f 1. NaBH4 j Mg / dry ether 2 H3O+ 2. H3O+ с PBr3 g HOCH2CH2OH/HCI k H2/Pd d m-chloroperbenzoic h H3O+ / heat I CrO3 / H3O+ acid m cyclohexanone a) cyclohexylbenzene b) 2-phenylcyclohexanone Submit Answer Try Another Version 3 item attempts remaining
- How would you synthesize the following compounds from cyclohexanone using reagents from the table? Use letters from the table to list reagents in the order used (first at the left). Reagents a 1. CH3MgBr / dry ether 2 H3O+ e 1. OsO4 i 1. BH3/THF 2. NaHSO3/H₂O 2. H₂O₂ / NaOH b 1. C6H5 MgBr / dry ether f 1. NaBH4 j Mg / dry ether 2 H3O+ 2. H3O+ C PBг3 g HOCH2CH2OH/HCI k H2/Pd d m-chloroperbenzoic h H3O+ / heat 1 CrO3 / H3O+ acid a) 2-phenylcyclohexanone b) cyclohexylbenzene m cyclohexanonea. b. C. d. e. f. 2. For the reactions that have TWO starting materials, indicate which species is the nucleophile and which is the electrophile. Then, by following the curved electron-pushing arrows, predict the product(s) of the following reaction steps. Then identify what type of elementary step each reaction is. НО + H OH H H3C-COCH3 OH CCI: + e : CEN H1. propose a mechanism for each step of the reported synthetic route, except for the steps marked in red
- Ff.159.CS41 10.) Chapter 7: E2 SNI + EI SN1+ E1 Mechanisms. Using correct mechanistic arrows, provide the step-by-step mechanism that demonstrates how the following reactions proceed to afford both substitution and elimination products via SN1 and E1. You do not need to show stereochemistry while providing the mechanism, but show correct stereochemistry in the final product(s). If there is more than one product feel free to write +E or +D as appropriate (or just write your products). C341 Br CH3NH2 CH3CH2OH CH₂OH Br CH3CH₂OH A Page 5 of Chapter 7: E2 SNI + E1Provide reagents/conditions to accomplish the following syntheses. More than one step is required in some cases.