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- What is the major organic product obtained for the following reaction? گرام NC,, NC... NC. mon o Br NC. O Na ?14. a) b) c) Give the major organic product(s) of each of the following reactions. EtO OH OEt CH,CO Et 1. Br₂, PBr3 2. H₂O 1.2 equiv. NaOEt, EtOH 2. Br 1.LDA, THF 2. CH₂CH₂Br BrClicker Question Which starting material would NOT give the following as the major reaction product? ? H₂SO4(aq) HO 3 a. b. C. d. YOF UNIVER
- 7. How would you complete the following syntheses? Provide the reagents and products of each step. OH OH ⇒e" a. b. d. H Et OMeA benzene ring reacts with these reagents in order: 1) Cl2, AlCl3 2) Mg 3) CH3CH2CHO 4) H + 5) conc. H2SO4, heat, -H2O I am confused about what happens after the first step.Provide all products AND mechanisms for the following reactions (no transition states or energy diagrams required). Remember that substitution and elimination can compete in the right circumstances. A. CH3O DMSO Cl B. I HO DMF
- 1. Provide the major product for the following reactions. If the reaction creates a racemic mixture, draw only one of the stereoisomers (meaning put wedge and dash bonds on the structure). a. b. C. ZI OMe OH LOTS NaCN DMFWhat is the major organic product of the following reaction? а) CH3CO2NA -C-CI b) 1. НО ОН 2. CH3MGB. 3. Hзо*, д c) 1. NaCN CH3-CH2–CH2-Br 2. H30*, A7. Provide the major organic product of the following reaction sequence. 1. Mg 2. CO2 3. H,0*, A -Br
- 7. Which reactant would yield the product shown as the major isomeric product? OH tBu 1. Li CI 2. ? A) I B) II C) IIII D) IV tBu III tBu IV E) none of the above -tBuWhich is the MAJOR product of the following reaction? Et 1) BH3:THF 2) H2O2, NaOH Which of the following best describes a key step in the mechanism for the reaction below? HO ... CH3 -CH3 dihydroxylation + en H3C- H3C- HO. electrophilic addition reaction to form a carbocation intermediate B nucleophilic attack by an alkene to form a cyclic (epoxide) intermediate elimination reaction by abstraction of a beta-hydrogen D free-radical substitution at the carbonyl carbon Which alkene will produce the HIGHEST yield of the alkyl halide below? Br. alkene HBr |Draw the principal organic product for the reaction when 2-bromopropane is treated with lithium in diethyl ether, followed by copper(I) iodide and then 1-bromoethane. Click and drag to start drawing a structure. X