1. Provide a mechanism, including any and all arrows, for the following transformations. MgBr 1. 2....
1. Provide a mechanism, including any and all arrows, for the following transformations. MgBr 2. H.So 3. heat NaOE EIOH 2. Fill in the boxes with the appropriate regaents or products for the following sytnhesis of Gly-Val dipeptide. HNH H2, Pd/C HON OH note: sterochemistry not shown What is p-nitrophenol used for in the above sequence?
3. Provide a detailed mechanism, including any and all appropriate arrows for the following chemical transformation. H2SO4 H2O
ONLY NUMBER 3 On a separate piece of paper, provide a mechanism for the following substitution and elimination reactions. Show all mechanism arrows and all intermediates for each transformation. Unclear/illegible answer will be given no credit. uci Y 2.ngヘ 2. H2S04, H20 OH но 1. NaOEt, EtOH 2. H30* 4. 1. NaOEt, EtOH 5. 1. NaOEt
4. Provide a complete curved-arrow mechanism for each of the following transformations involving conjugate addition Note that no stereochemistry is shown or implied in any of these reactions, and you may neglect it in your mechanisms as well. a. For this mechanism, you may assume that the reagent NaBH.CN behaves just like NaBHs, and that it preferentially performs 1,4-addition to unsaturated carbonyl compounds. O ! OME OMe H 1. NaOE, ETOH 2. NaBH CN, MOH oMe ОMe OME OME EtOXOE...
of the following transformations. 28.76 Propose a mechanism for each of the following conc. H,804 Heat conc. H2SO4 Heat conc. H2SO4 Heat ЕТОН Heat NaOEt EtOH
Problem 6 Provide a detailed arrow-pushing mechanism for the following transformations. (A) 2 Me O OE NaoEt, EtOH Eto, (B) Hint: The cyclohexadienone depicted in the brackets is an intermediate along the reaction pathway to the phenol. 0 315 MeOMe NaoMe, MeOH | MeO₂C CoMe Co-Me Problem 8 Provide a synthesis for the depicted tropinone derivative from the indicated starting materials and any other reagents needed. The best synthesis will require no more than 3 steps. - NH2 Hoza i...
3. Mechanisms: Provide a detailed, stepwise mechanism for the following transformations. Use curved arrows to show the movement of electrons. do 10.♡.
1. Advanced Electron Pushing!! Provide a detailed, stepwise mechanism for the following transformations. Use curved arrows to show the movement of electrons. Ph NaOMe lelic:01 1 OMe
3. MECHANISM (20PT, 10PT EA): Provide the mechanism for the following transi following transformations Br2, hv w EtOH OEt
Provide a step-by-step mechanism to account for the product of each of the following reactions. Show the structure of each of the intermediates and use curved arrows to indicate electron flow in each of these steps. 3. Provide a step-by-step mechanism to account for the product of each of the following reactions. Show the structure of each of the intermediates and use curved arrows to indicate electron flow in each of these steps. a) NaOEt (1 equiv) EtOH O OH...