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- owing reactions proceeds via an SN1 or SN2 of the reaction: (b) S2 pro85 39 Br tort atubong auonsV HMPAnoitutitaduabiackboard.gwu.edu/webapPps/assessment/feview/review.jsprattempld Select the major product of the reaction below. 1) TIPSCI, Et3N 2) Na 3) 03, then CH3SCH3 4) CH3CH2LI, then H30* 5) Bu4N* F', H2O CI Selected Answer: Он HO Answers: он он он OH OH OH он Select the major product of the reaction below. The answer is there, but please explain step by step.Draw and label the chemical structure of the following reaction (include the curly arrow reaction mechanism): Tropine (CH (N)) + Ethyl Bromide (C_H_Br) 8 15 Intermediate → 2 → 5 Dolasetron (C1, H20203) (CHNO) 19 Tropine (C8H15N) + Ethyl Bromide (C2H5Br) Intermediate →Dolasetron (C19H20N2O3)
- Provide the mechanism for the following reaction (1) PhMgBr (2 equiv) (2) H3O+ workup OH3. The following three SNAR transformations follow different mechanisms. Draw an intermediate or transition state for each reaction that relates the correct mechanism. Write a short sentence as to why that is the correct intermediate for the reaction. Reaction 1: Reaction 2: NO2 NO2 NO₂ + NaOMe NO2 + NaOH2 1. aq NaHCO3. 100 C 2. H₂O+ OMe NO2 NO₂ OH ŇO₂ NO2 Reaction 3: CFa Br CF3 8--2 + NaNH2 NH3 NH₂ Intermediate/transition state Intermediate/transition state Intermediate/transition stateIn light of your answer to Problem 30-40, explain why a mixture of products occurs in the following reaction:
- 1.- Describe the reaction mechanism for the following reaction: Me₂N DMF, POCI3 0 °C then A H₂O Me₂N HWhich of the compounds below will dominate the product distribution of the reaction shown? Br NO2 Br2 NO2 NO2 Br- NO 102 FeBr3 Br C Compounds B and C O Compound C Compounds A and B Compound A A.OgH OgH S 3. Which of the following is true? (a) The selectivity of the oxymercuration reaction is due primarily to electronics, while the selectivity of the hydroboration reaction is due primarily to sterics. (b) The selectivity of the oxymercuration reaction is due primarily to sterics, while the selectivity of the hydroboration reaction is due primarily to electronics. (c) The selectivity of both reactions is due primarily to electronics. (d) The selectivity of both reactions is due primarily to sterics.
- Which set of reagents enable the transformation depicted below? OEt ??? O Palladium on carbon (Pd/C) + hydrogen gas (H₂) O Lindlar's catalyst NaBH4 in Methanol O 1.) LiAlH4 followed by: 2.) H₂O O 1.) Dibal-H followed by: 2.) H₂O HO OEtFor the following reactions, provide all products, identify the mechanism and indicate the major product (if appliable). 1) O3 2) DMS а. Br2, H20 b. Cl2, H2O с. HBr d. XoThe following halide reacts differently with hydrogen sulfide as shownshown in the attached image reactions. For each reaction, show the mechanism, draw the energy diagrams for the formation of each product and write the rate equation for the formation of each product. PD: mechanisms are SN1,SN2,E1 etc