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12) Identify the product for the following reaction? 2 Pts OCH, .CN Bry/FeBry ? NO OCH,...
12) Identify the product for the following reaction? 2 Pts осн, CN Bry/FeBry NO2 осн. OCH3 .CN OCH CN осн, CN CN Br B) A) D) Br Br Br NOZ NOZ NOZ NO2 13) Propose an efficient synthesis for the following transformations? (Multistep Synthesis) 8 Pt NO2 A) ♡ NH2 B)
Identify the reaction and predict the products in the following transformations: CF, Δ CN OCH 26143 Identify the reaction and predict the products in the following transformations: CF, Δ CN OCH 26143
2. Propose and efficient synthesis for each of the following transformations. [20] CN Br OH IIOH + enantiomer
2. Find the product(s) of the following reaction: Bry, FeBry NO2 3. Find the product(s) of the following reaction:
5. Synthesis Reactions: Draw the major products for the following reactions (need not show any byproducts). (3 points each, 21 points) Note: For Diels-Alder reactions, be sure to show relative stereochemistry, if appropriate. CH (be sure to specify the CN product stereochemistry) So, H2SO. b. Br OCH AICI, (show monosub, only) 1. AICI, 2. Zn(Hg), HCI 3. HNO, H,SO d. нс Bry FeBry OCH (be sure to specify the product stereochemistry) f. 1. Brą, hv 2. NaOH
PLEASE ANSWER ALL QUESTIONS 41) Provide the major organic product of the following reaction. Bry, FeBry 42) Provide the major organic product that results when benzene is treated with the following sequence of reagents: 1. HNO3, H2SO4 2. Br2, FeBr3. Answer: NO2 43) Explain why Friedel-Crafts alkylation reactions are prone to poly alkylation, whereas Friedel- Crafts acylation reactions are not prone to polyacylation? 44) Which series of reagents would be required to perform the following synthesis? A) 1. CICH2CH2CH3, AICI;...
AUTO Which is the major product of the following reaction? NRa Brs Fe Bry NRa Br Br A) CHs NRa D) All of the Above B) -Br Which is the major product of the following reaction? CHa Bra FeBra ce No CHBr A) No No2 CHy D) All of the Above -Br B) No. 13 Which is the final major product of the following reactions? Dlated H.So excess H0,A CHa HNO H&SO4 S0gH CH s0H B) SoH
4. [12 pts] Propose mechanisms for the formation of all 3 products shown in the reaction below: (draw curved arrows, intermediates, and resonance structures if necessary. NO NEED FOR TRANSITION STATES! CH CH CH CH Br Heat CH,CH,OH OCH.CH Mechanism.14 points) Mechanism 2 points) Mechanism.3 14 points) 5. [14 pts] Provide the major products of reacting the alkene shown in the middle of the scheme below with all the reagents independently. Draw the products' structures in the corresponding table below...
24. Propose a multi-step sequence of reactions to accomplish the following synthesis. (10 pts.) CN OH OH
Question 3 (16 pts). Propose efficient syntheses for the following (You need not draw the structures of intermediate products - just show the steps and reagents): OCH3 OCH NO2 OCH OCH Br د کند NOZ ÇOH NO ÇOZH