Predict the product of the following reactions. (a) 1. NaOEt, EtOH, heat 2. H3O+ quench (b) Pho O O .OEt .OMe 1. NaOMe, MeOH, heat . H3O+ quench
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- Which of the following compounds is generated by the reaction below? он (1) B2H6, diglyme но. (2) H2O2, NaOH/H2O OH (A) (B) (C) (D) Compound C O Compounds A and C Compounds A and D Compound Bc) Complete the reactions below. i) LIAIH, i) ii) H20 он CH;OH ii) ОН51. Which is NOT a valid resonance structure for the conjugate base of this molecule? (A) (C) OEt (C) :0: : OEt (+) HBr ROOR ü (B) OCH 3 (D) 52. What is the major product of this reaction sequence? o Mg ether (A) (B) :0: (D) H OEt OEt H OEt X CH31 LOH LOCH₁
- Give the major product of the following reaction. 1) OsO4 ? 2) NaHSO3, H2O Ph, он "ph H' Но Ph H OH Но Ph H' Ph Ph Ph Ph Ph Ph C There is no reaction under these conditions or the correct product is not listed here.Chemistry hacza courses/34667/quizzes/36891/take Which of the following reactions affords the desired product as the MAJOR product in each reaction shown? ents A: ) NaOMe, MeOH HO, Ph он ii) Ph Br i) work up B: I) NaOMe, MEOH OMe i) Ph Br Ph OMe ii) work up i) NaOMe, MEOH C: Ph " OEt OEt i) Ph i) work up Br nvas acza/c ourses/34667/quizzes/36891/take B: 1) NaOMe, MEOH OMe ii) Ph Br Ph OMe ) work up C: i) NaOMe, MeOH OEt i) Ph Br Ph OEt iii) work up O Aand B only OConly OBonly QA anly Dnd ConlyIn each reaction, label the reactants as Lewis acids (electrophiles) or Lewis bases (nucleophiles). Use curved arrows to show the movement of electron pairs in the reactions. Draw any nonbonding electrons to show how they participate in the reactions.(a) (CH3)2NH + HCl ¡ (CH3)2 NH+2 + Cl-(b) (CH3)2NH + CH3Cl ¡ (CH3)3 NH++ Cl-
- 7) Provide the structure of the major organic product in the following reaction. HOT 7a) 7b) 7c) CH3 H3CO. H3CO. H3CO. CI. H. CN X· X- NC H 7d) H3CO CI CO₂CH3 A A AWhat reagents would you use to carry out the following reaction? (A) H₂ / Pt (B) (C) (D) H₂/Lindlar's ??? Li, EtNH₂ followed by NH4Cl H₂O₂ / NaOHGive the major product(s) of the following reaction. 1) LIAIH4 ? 2) H3O+ OH OMe H. HO. OH OH H HO- There is no reaction under these conditions or the correct product is not listed here.
- B. Which Sw1 reaction of each pair would you expect to take place more rapidly? Explain your answer. + H,0 + HCI OH + HCI OH (a) (1) (b) (1) or + H,0 Br + HBr OH + MEOH + HCI (2) OMeThe 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 is the major product of the following reaction? OH oc | (1) BH3 (2) H₂O₂, OH-