11:52 l 5G Question 4 of 25 Submit Draw one of the two enantiomers of the major product from this reaction. Use wedge and dash bonds to indicate stereochemistry where appropriate. Ignore inorganic byproducts.
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Draw one of the two enentiomer of the major product from the reaction
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- Stereoisomers of α-bromocinnamic acid: draw the reaction mechiansim with arows for the dehydrobromination of 2,3-dibromo-3-phenylpropanoic acid with ethanol and KOH to produce (Z)-α-bromocinnamic acid and (E)-α-bromocinnamic acid. Also draw the transition state for The (Z)-isomer syn-periplanar transition state and anti-periplanar transition state of the (E)-isomer.Name the type of reaction and provide a possible reagent assign all the stereocentres found in the compounds via cahn ingold prelog rules define the relation between compound. D E F G identify the 2 stereoisomers likely to be formed in compound cUsing the Woodward–Hoffmann rules, predict the stereochemistry of belowreaction. a [6 + 4] thermal cycloaddition
- Give the MAJOR PRODUCT/S of the following reactions. Include stereochemistry (wedges and dashes) asappropriate. Draw all major enantiomers and diastereomers.Consider a reaction where cis-but-2-ene is treated with OsO4 followed by NaHSO3/H2O. Draw the structure of one product that is formed in the reaction, including correct stereochemistry.How can X be prepared from a constitutional isomer by a series of [2 + 2] cycloaddition reactions? Interest in molecules that contain several cyclobutane rings fused together has been fueled by the discovery of pentacycloanammoxic acid methyl ester, a lipid isolated from the membrane of organelles in the bacterium Candidatus Brocadia anammoxidans. The role of this unusual natural product is as yet unknown.
- How can X be prepared from a constitutional isomer by a series of [2 + 2]cycloaddition reactions? Interest in molecules that contain severalcyclobutane rings fused together has been fueled by the discovery ofpentacycloanammoxic acid methyl ester, a lipid isolated from themembrane of organelles in the bacterium Candidatus Brocadiaanammoxidans. The role of this unusual natural product is as yetunknown.When 1,2-dimethylcyclopentene undergoes hydroboration–oxidation, one diastereomerof the product predominates. Show why this addition is stereospecific, and predict thestereochemistry of the major product.Benzene is one of the compounds used as octane enhancers in unleaded gasoline. It is manufactured by thecatalytic conversion of acetylene to benzene: 3C2 H2(g) ⇌ C6 H6(g). Which value of Kc would make this reactionmost useful commercially? Kc ≈ 0.01, Kc ≈ 1, or Kc ≈ 10. Explain your answer
- The spirocyclic pentadiene derivative F shown below is converted stereospecificallyinto compound G on heating. The transformation involves two consecutive pericyclicreactions of the same type, and proceeds via compound H which is not isolated. Identify the type of pericyclic reaction occurring, and determine the structure ofcompound H.When the given alkene undergoes hydroboration followed by oxidation, which would be produced in regards to the products stereochemistry a. A mix of diastereomers b. A single enantiomer c. A racemic mixture d. An achiral productHow many products are possible from the reaction ? Take stereochemistry into account