Draw the complete detailed mechanism (including curved arrows) for each of the following reactions occurring via (A) an SN2 mechanism and (B) an SN1 mechanism. Pay attention to stereochemistry
Draw the complete detailed mechanism (including curved arrows) for each of the following reactions occurring via...
8.43 Draw the complete, detailed mechanism (including curved arrows) for each of the following reactions occurring via (a) an S, 2 mechanism and (b) an Swi mechanism. Pay attention to stereochemistry * or Nuct —>?." o Br + NaOH - ? + NaOH - ? н,с fiv) + NaOH ? = > + KBr сн. '+NaOCH, —
8. Draw detailed mechanisms for the following reactions that use "curved arrows" to show the breaking and forming of bonds and identify the mechanism that is operating. a. сCHа H3C Br он NaOCH, H2SO4 HOCH H2O +NaBr heat d. C. OH н,Ро. кови +HOtBu +KCI +H,O heat THF
1. For the following Alkyl halide indicate which position will react under SN1 reaction conditions and under SN2 reaction conditions. Explain your answer. mer 2. Draw the complete mechanism and the products for of the following SN1 reaction paying close attention to stereochemistry. H3C CI CH OH CH2CH3 општироотип солио 3. Provide the product/s for the following reactions. Indicate if the reactions proceed via an SN1, or SN2 mechanism. Indicate proper stereochemistry if it is applicable. Show the mechanisms NaCN...
draw curved arrows Draw curved arrows to complete the Diels-Alder mechanism for the two reactants shown. Then draw the product of the reaction in the box to the right. Do not show stereochemistry.
Provide a detailed mechanism including curved arrows showing including curved arrows showing electron flow, intermediate structures, formal charges, and reaction arrows. Be su Charges, and reaction arrows. Be sure to show all relevant bonds. Then, answer the associated question. (8 points) Me Me Me Me I TOU VYY 1. NaOH, H2O 2. H2O, HCI Mon ATMe Melanie OH CO2H Mé meste amooodsam slupent This reaction is often in competition with the Aldol processes. Why is this ring contraction favored over...
Draw the complete mechanism for each of the following reactions (Make sure to account for ALL carbons and pay attention to stereochemistry!!) NOTE: You will need to write the problem on a sheet of paper and draw the mechanism. Take a picture (make sure the answer is clear!) and upload it to this problem. IF I CANNOT READ IT, IT IS WRONG!! No exceptions HBr Br
Help Show the complete mechanism for the reaction of trans-2-butene with Br using curved arrows to represent every bond broken and every bond formed Pay careful attention to the stereochemistry, using dashes and wedges to draw the reactant, intermediate, and product. Name the product or products. Be sure to include the stereochemical configuration of the product(s) if necessary. Part 4. Synthesis (5 points each). Show a reasonable synthetic pathway for the following transformations, 1. Acetylene - 1,2-butanediol 2. cis-2-butene-trans-2-butene
9. a) Write the detailed Sn1 mechanism for the reaction of (S)-3-bromo-3-methylhexane with H20, showing curved arrows, relevant lone pairs, formal charges, stereochemistry for each step. Include any transition states and/or intermediates, and name the product(s). b) A racemic mixture results from a reaction of the chiral alkylbromide starting material below, and acetate. at hope ܬ Write the complete mechanism for the synthesis. Show the curly arrows, relevant lone pairs and all formal charges for each step. Include any transition...
(a) Draw a stepwise, detailed mechanism for the following reaction. Used curved arrows to show the movement of electrons. Br CN NaCN DMF NaBr (b) Assign the configuration (Ror S) of the chiral centre in the substrate and product (c) List the bonds broken and formed in this reaction (d) Assume that this is an endothermic reaction. Draw an energy diagram for this reaction. Label the axes, reactants, products, E, and AH. Draw the structure for both transition states.
8. Draw detailed mechanisms for the following reactions that use "curved arrows" to show the breaking and forming of bonds and identify the mechanism that is operating. a HEC Br CH3 OH NaOCH H2SO + HOCH NHE + H₂O heat KOB HAPO + HOB + KCI •H₂O THE heat 9. Provide the products expected to be formed under each of the following sets of conditions. a. HO CHI H2SO4 NaOCH LIOCH heat THE DMSO кожи ETOH heat THF