Propose a indicate the total numbers of step the mechanisms (12 points each, 24 point 3....
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
1) Draw step-by-step arrow pushing mechanisms to deduce the product. 2) Predict the major product/s or rectant/s. Include stereochemistry when relavant. Draw step-by-step arrow pushing mechanisms to deduce the product. (12 points) ,H20+ 12. i , OH HH Predict the major product/s or rectant/s. Include stereochemistry when relavant. HCI ZnCl2
Name Topic: Reaction Mechanisms: Predict your ability: For each of the following reactions, predict the major and minor product, underlining the major product. After, draw a complete arrow-pushing mechanism to obtain each product. СНЗ Good Average Needs Improvement 1. H30+, H20 CH S. CH Br2, H2O
Draw The arrow pushing mechanisms of the following reactions: (6pts each, 18 pts total) U Draw the arrow-pushing mechanism of the following reactions: (6pts each, 18pts total) U Question 8 6 pts ОН OH Upload Choose a File Question 9 6 pts H,09 Brz Upload Choose a File Question 10 6 pts KOH + Lo & MeOH, Heat Upload Choose a File
2. REAGENTS: Provide the reagents needed to accomplish the following transformations. Clearly indicate if you need to use more than one step. (12 pts.) - گره م . = . . - م م ه م . .. 3. MECHANISMS: Provide complete, arrow-pushing mechanisms for each of the reactions shown below. Only TWO of these will be graded but YOU MUST COMPLETE ALL FOUR TO EARN ANY CREDIT! (8 pts.) | مو | (note: only mechanism for step 1) 1....
1. Predict the product(s) for each of the following reactions: H2SO4 NH2 a. 0 1. H2N-NH2, H2S04, -H20 H 2. KOH/H2O b. MeOH, TsOH он H2O C. H2SO4, -H20 HO d. H2O, H30+ e. H20,H30+ 2. Predict the product and draw the full pushing arrow mechanism for the following reaction NH2 H20,H30+ a. b. 3. Devise an efficient synthesis for the following transformation. HO Br Br
a) Give a full curved-arrow pushing mechanism, indicate the Lewis and Bronsted acids/bases for each intermoelcular step as appropriate, indicate the rate determining step. Give the number of sets of intermediates and the number of transition states included in your mechanism. HO: H20 HCI (catalytic) # of sets of intermediates # of transition states b) Draw a reaction energy diagram, do not draw the transition states for each step but indicate their positions on the diagram and also the positions...
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...
5. (21 points - 7 points each) Mechanism Give an arrow pushing mechanism for the following transformations, be sure to show all the steps. Choose 3 that you would like graded and clearly mark them. If not clearly marked, I will only grade the first 3 problems B. Draw the mechanism and indicate initiation and propagation steps for the reaction below: NBS w peroxides heat peroxides
1.) Draw the mechanism and intermediate/product for each step of the following reaction. Each bo>x represents a structure that should be given. Mechanisms for each step can be included with the previous structure. (20 points) (no mech. needed here) Br Mg ether H30 (no mech. needed here) 1.) CH3MgBr CrO,/H2SO4 2) H o 1.) Draw the mechanism and intermediate/product for each step of the following reaction. Each bo>x represents a structure that should be given. Mechanisms for each step can...