Explain the mechanism of the reactions by showing the curved arrows.
Explain the mechanism of the reactions by showing the curved arrows. H OH H2SO4 SOCI2 pyridine...
9. Give the curved arrow mechanism for each reaction. H2SO4 b. H,o OH c. H20 H2SO d. OH H2o 10. For the following reaction, H,so, H,O он a. Give the curved arrow mechanism for the reaction, showing formation of both products b. Identify the major product and explain why it is favored. c. Draw the energy diagram for the formation of the major product. 11. Give the major organic product for the following reactions. If a racemic mixture is expected,...
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
6. Using curved arrows and showing the structures of all the intermediates, write a mechanism to account for the formation of 1,2- and 1,4-addition products in the following reactions CI CI C12 (1 mole) Cl Cl 1,2-addition 1,4-addition + HBr (l mole) Br 1,2-addition 1,4-addition
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...
29. Give the curved arrow mechanism for each reaction. DOH H2SO4, H,O heat F H2SO4, H2O . х арин OH H SOHO heal 30. For the following reaction, OH H,SO,H,O heat a. Draw the curved arrow mechanism. b. Use the mechanism to explain why acid is a catalyst in the dehydration reaction. C. Draw the energy diagram.
4. Draw the mechanism for the following reaction using curved arrows. OH Bre, FeBr3 OH Br
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
Suggest a mechanism using curved arrows and explain clearly the following experimental result. OCH3 CH3OH/H OCH3 75% 25% Show all elecronatiesm for the following reaction. Show all electron flow using curved arrows. H30 (aq) HO OH
Pyridine reacts with hydroxide by nucleophilic aromatic substitution. Complete the mechanism by drawing curved arrows, the structure of the charged intermediate, and the structure of the major uncharged product. Violation
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 (a) an SN2 mechanism and (b) an SN1 mechanism. Pay attention to stereochemistry Br + NaOH → NaOH > H3C