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- Draw the major organic product for each of the hydroboration-oxidation reactions. Disregard stereochemistry. Draw the product of Reaction A. Select Draw Rings More ||||||CH|OB Reaction A. 1. B₂H6 2. H₂O₂ (aq) 3M NaOH Reaction B. 1. B₂H6 2. H₂O₂ (aq) 3M NaOH S 3 Draw the product in reaction B. Select Draw Rings More |||||||||CH|OB Erase Q2Q Erase Q2Q1. Give the major product(s) of the following reactions as needed. Include any stereoisomers. NaOEt 1. Br NaOH Br 2. NaOtBu 3. A MEOH 4. Br 2. Which reaction will proceed faster A or B? H,S H2S "CI .... в3. Draw the reaction mechanism for the following reactions. When possible, label nucleophiles/electrophiles, carbocations, and oxonium ions. H* CI. a) H. + H2O + НОCHЗ H* OH H* H;C
- Identify the major product of the reaction of an alkene shown below. ||| 1. Hg(OAc)2, H2O 2. NaBH4, NaOH ....... ОН || IV ОН о, ОНWhat is the expected major product for the following reaction? O IV I OCH 3 |||||... + enantiomer || 1. Hg(OAc)2, CH3OH 2. NaBH4 НО. OH ... H3CO. + enantiomer ||| IV H3CO V7.Finish off the after reactions with the main products and the lost reaction conditions. Point to the stereochemistry if relevant and the type of reaction that took area (SN1, SN2, E1, E2, E1cb). A.Type the reaction. CH₂ CH₂ Ph- H Ph HO H H B.Type the reaction. C. Type the reaction. Br I D. Type the reaction. Et NaSPh DMSO multiple steps 1. NINH,, THE 2. Br C₂H₂OH A H H N₂
- Draw the products of each reaction. NH3 [1] NH,CI, NaCN a. BrCH,COOH Тarge excess c. CH,CH,CH(CH,)CHO [2] H30* H [1] NaOEt [1) N2OE! b. CH;CONH--cOOEt ČOOEt [2] (CH3),CHCI [3] H3O*, A d. CH;CONH-C-cOOEt cOOEt [2] BRCH,CO,Et [3] H3O*, ADetermine the mechanism of nucleophilic substitution of each reaction and draw the products, including stereochemistr CH₂CH3 CI Br + CN d. + CH3COOH a. acetone + -OCH3 e. DMF f. b. C. ||||| a ||||| Br H Br CH2CH2CH3 + CH3OH DMSO H CH3 CI Br + OCH₂CH3 + CH3CH₂OHWhat is the major product of this reaction sequence? 1. ELONA/E1OH 2. ВГCH-CH2CH3 (1 ед.) 3. НО", heat 67. b. C d. ОН HO. dl lo
- Determine the major organic product for the reaction scheme shown. If no reaction, draw the starting material. Select Draw Rings More // Cl H. Li Cu 1. 2 Li, Et,0 2.0.5 equiv. Cul 3. CH3(CH2)2Br CIcan you explain how can we determine major and minor product from these reaction elimination-addition? &=&=1561=6, NH₂ majo CH, NH₂ NH₂ &=-&-&-& majo CH3 OCH, CI NINH, NH 3liq. KNH₂ NH309. Br ΚΝΗ, NH CI CH₁ 80 80 OCH, majo NH, NH₂ mino CH3 mino NH₂ NH₂ NH, NH, CI majo CH3 majo NH₂ NH₂PS6-5. Label each step of the mechanism as either a proton transfer (PT), nucleophilic attack (NA), loss of leaving group (LOLG), or carbocation rearrangement (CR). *O* :ÖH b. :ÖR HO. *O* LOH H₂O HO PS6-6. Label each step of the mechanism as either a proton transfer (PT), nucleophilic attack (NA), loss of leaving group (LOLG), or carbocation rearrangement (CR). Draw curved arrows for each step. H R OH -H₂O 'H H :ÖH مته مرة ÖR :ÖH s-settet H :ÖH :ÖH *O* 14-0-H Fön :ÖH