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- Q3. Please provide a curved arrow mechanism that can explain the reaction shown below. i) LDA ii) aq. workup Me Me TBSO CI Q4. a) Identify the main products of the following cycloaddition reactions. In each case, provide a curved arrow mechanism that accounts for their formation. Me OH H Me b) Provide a clear drawing that explains the stereochemistry of the product.The question is: "Draw the curved arrow mechanism for the reaction between (2S,3S)-3-methylhexan-2-ol and PCl3. Note the specific instructions for each box. Include nonzero formal charges and lone pairs of electrons on all appropriate atoms" I attached screenshots of the picture of the atoms below. What type of reaction (SN1, E1, SN2, or E2) would the reaction be, and how would these molecules interact? The question asks for multiple steps so I am guessing it is either SN1 or E1, but what is the reaction mechanism?T hyperconjugation) to solve synthetic problems. (a) Write a detailed, electron-pushing mechanism that accounts for the formation of the organic El products. S Ⓒ N CH3 CI CH3 CH3 D CI NaOH E1 (b) A lesser-known elimination mechanism is represented here. In this mechanism, the base/nucleophile performs PT in the first step, but the leaving group does not immediately leave, as evidenced by the intermediate. Write a detailed, electron-pushing mechanism to describe this pathway. How does only one (1) organic product forming here compare to the two (2) products formed by El? CH3 NaOH PT CH3 + CH3 CH3 HOH CI CH3 CH3 + HOH O :CI:
- 1. a) contd. then write the intermediates for steps i-iii (no need for mechanisms, ATQ) b) What are the intermediate products & the final product of this synthetic sequence? Benzene Br₂ FeCl3 Mg ether 1. C6H5CHO 2. H3O+ H₂Cr₂O4 acetone[Review Topics] [References) Draw a structural formula for the major product of the acid-base reaction shown. H2N. HCI (1 mole) (1 mole) You do not have to consider stereochemistry. • Do not include counter-ions, e.g., Na", I, in your answer. • In those cases in which there are two reactants, draw only the product from the compound that reacts. C P. opy eateQuestion 3. Provide a synthetic pathway, i.e. reaction conditions and expected intermediate compounds, for the following product starting from the suggested molecule. Mechanisms are not necessary. Note: If there is >1 significant product, take the major one on to any further step a) HO CI
- Draw the structure of the major organic product of the reaction. 1. LIAIH4, ether 2. H₂0 ● You do not have to consider stereochemistry. Submit Answer ***I Q CI / Retry Entire Group [ ] در ? ChemDoodleⓇ [F 3 more group attempts remaining view Topics] [References]3. Propose a mechanism and predict the product. Include any relevant stereochemistry. a) HCI b) CH,N2 CH,N2 = H2C-NEN HO,Draw the reaction equation of 1-bromobutane reacting with 18 wt. % sodium iodide in acetone.Remember that a reaction equation illustrates the conversion of starting materials into products) and includes a reaction arrow, specitying the conditions for the process. (b) Additionally, indicate whether this reaction follows an Su1 or Sp? mechanism.
- Synthesis - Drawing Saved Synthesize the following compound from cyclohexanol, ethanol, and any other needed reagents. он Part 1 out of 2 plnts Preparation of organometallic reagent: еВook Print References A B CH3CH2OH CH3 CH2MGB. draw structure ... Draw the intermediate product above and select the correct reagent for A. O Br, O NaBr O HBr O Select the correct reagent for B. O Mg O MgBr2 O MgI, O MgO Hin Soluti raw 11 e here to searchIdentify the major product of the reaction of an alkene shown below. ||| 1. Hg(OAc)2, H2O 2. NaBH4, NaOH ....... ОН || IV ОН о, ОНBr OBn Mg, ether a Work through the above synthesis and draw the structure of compound f. then H3O+ • You do not have to consider stereochemistry. • Draw organometallic compounds as covalent molecules. - #[ ] در ? ChemDoodleⓇ CH3l, NaOH H₂, Pd NaOH H₂N. HAY Previous Next f