3. Provide mechanisms to explain the following reactions. a. H₂O NaOH H₂O H3O 1-iodobutane H3O+ H₂O O based on you mechanistic insight, predict which enantiomer of the product forms HO d. HO NaOEt C4H9 in addition to the mechanism predict which product is favored EtOH e. LDA CH3CO2C(CH3)3 -78 °C
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- Provide the products and detailed arrow pushing mechanisms for the following reactions: OSIME3 EtN CO.Me 1. base, dilute solution (10mM) 2. NaOH/MEOH-H,0 Acid, heat CO.Me6. Complete reaction scheme below indicating reagents, catalysts and conditions, and side product trigil bezinslog si6101fon 290b 1l (b Senines levirba 6 gaubong nasamots gniwollot ads to doinW 01 sniowl (6 CH3 40 CH3 Scansgowi (d Ege nodie) ( nsgyxo (b NO₂ 19m02 2i gniwollet sits to mainW II HO14C labelled OTS RCO H 16. →product; Product of this reaction is : no label ОCOR OCOR (a) (b) (c) both (a) and (b) (d) None of these
- 3. Provide the structure of the major product(s) for the following reaction. 4. Predict the product for the following reaction. OCH3 А) I В) II C) II D) IV E) V NBS Д OCH3 OCH3 || 32, N 100 atm, 100ºС OCH 3 ||| OCH3 IV OCH3biackboard.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.Provide the major organic product of the reaction shown. NV L Draw the molecule on the canyas by choosing buttons from the Tools (for bonds), t [1] A OH 4' 1. NaH эсе 2. CH₂CH₂CH₂CH₂I H: 120 EXP. CONT L Marvin JS ? ** I U ZOS CI Br
- For each of the tolowing reactions predict the major product. NaOH H,0, A Raney N. A préssure OH H,Cro, H,S0, H,0 Proposea forwad sythesis or ene of the two seences below using whateve agents necessary. Do not indude any ourvedamow mechanisms, just the reactions OH OH ORPredict the major product for the following reaction. a) I b) II III d) IV e) V 1 IV OH NH₂ || 1. excess CH31 2. Ag₂O, H₂O heat V N(CH3)2 NHCH3show products and mechanism for reaction below: ** TOI Unell TOnmation (а) Pd(PPH3)4 OMe Etz N (b) P(Et)3 Rh CH2-Ph OC. (3) H (1, (Et) P 2) mild heat (c) CO OCI. Co Ph3P H2 and CO Ph
- 9. Write structural formulas for the major organic product(s) for the following reactions. Be sure to indicate stereochemistry when relevant. (CH;CH,CH,),CuLi (a) Cl Br PAL2 (b) HO (c) CH;CH,CH,CH,OH C,H5MgBr 10. Propose a reasonable mechanism for the following reaction Be sure to include all intermediates. (transition states are not necessary) Br Br hv CH3-CH=C(CH3)2 + Br, ČH,-CH=C(CH3)2 CH2=CH–Ċ(CH3)2 11. Indicate how each of the following compounds could be prepared using the given starting material CH;CH,CH,CH3 CH;CH,CH,CH,Br CH;CH,CH,CH3 H,C=CH-CH=CH2 Br CH;CHCH,CH3 CH;CH=CCH,CH3 CH3S ats 01 Om OIV OV Onl I Provide the major organic product in the reaction below. 1) BH, THE 2) H₂O/OH, H₂O OH II OH HO. x III IV ГОН OH VWhat is the major product of the following reaction? EIO OEI 1. NaOEt 2. H₂O+ Give detailed mechanism Solution with explanation needed of each steps. don't give Handwritten answer. II ΘΕΙ = OEt O IV