Name SID Page 3 of 10 5. (10 pt) Draw a curved arrow mechanism for the...
17.(10 pt) Draw a curved arrow mechanism for the following reaction.Ignore stereochemistry. NaOH (cat.) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 18. (10 pt) Draw a curved arrow mechanism for...
7. (10 pt) Draw a curved arrow mechanism and the product described. 에요 | NaOH (cat) OH OH OH mechanism: the a-furanose corresponding to the structure at the left 8. (10 pt) Draw a curved arrow mechanism for the following reaction. 앤애요 | EnzB: (cat) 앤애애 он он он
Draw a curved arrow mechanism for the following reaction. Ignore stereochemistry. HCI (cat) HO 6. (10 pt) Predict the major organic products of the reaction. Make sure the equation is balanced. Ignore stereochemistry. 1. KH (1 equiv) Br (1 equiv) (1 equiv) (1 equiv) + KBr + H2!
13. (10 pt) Draw a curved arrow mechanism for the following reaction Et3N (cat) H20 Ph 14. (10 pt) (10 pt) Use labeled structure drawing(s) to explain why the product below is NOT formed in significant quantities as a competing product in the reaction scheme above. (Note: relevant drawings are required. Text-only answers will earn no credit.) 0 0 is NOT formed as a major competing product in the reaction above because:
15. (10 pt) Fill in the missing structures in the multistep synthesis scheme. Ignore stereochemistry H20 i i 20 ---- 16. (10 pt) Draw a curved arrow mechanism for the following reaction. Add stereochemistry to the products. av Å — b oot
3. Mechanism: Draw the curved arrow mechanism for the following hydrolysis reaction, only draw the mechanism from the starting material to the neutral functional group intermediate. Additionally, indicate what is in the final product by writing Y="appropriate atom here". Use only the reagents provided below, in your mechanism. (5 pts) excess NaOH H2O, heat HNĐ neutral functional group intermediate 9. Mechanism: Draw the curved arrow mechanism for the following reaction. Please be aware that during the mechanism you will form...
5. Draw an arrow-pushing mechanism for the following reaction, and predict the stereochemistry of the product(s). If more than one stereoisomer is formed, state which stereoisomers will be formed in equal quantities and which will be formed in unequal quantities. cat. H2SO4 HO Draw an arrow-pushing mechanism for the following reaction, and predict the stereochemistry of the product(s). If more than one stereoisomer is formed, state which stereoisomers will be formed in equal quantities and which will be formed in...
2 3 4 page 11 page 8 5 6. Draw the (curved arrow) mechanism for the following transformations. Be sure to rationalize the stereo- and regiochemistry (if any) in each case. + HBr + Br Br2 CH2Cl2 ca "Br
The following reaction follow an E1 mechanism. Propose an arrow-pushing mechanism for the following transformations using proper curved arrows: Conc. H2SO4 heat By what mechanisms are the following reactions likely to occur? Draw the major product(s) for each reaction. Show relevant stereochemistry if appropriate. If the expected products are racemic, just draw one enantiomer and write racemic. NaoMe NaoMe OTS NaSH OTS H20
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,...