There is no any particular reaction conditions suggested in the problem.
NBS/H2O Mechanism:
2. (6 points) Draw the mechanisms of the propagation steps of the reaction shown, focusing on...
2. (6 points) Draw the mechanisms of the propagation steps of the reaction shown, focusing on the formation of the major product(s). NBS
1. a. (4 points) Draw the dash-wedge structure of (2R,3.5)-2,3-dichloropentane. b. (4 points) Draw the Fischer projection of enantionmer of the compound drawn in part a. Name the enantiomers c. (6 points) Draw the Newman projections (looking down the C2-C3 bonds) of the diastereomers of the compound drawn in part b. Name the diastercomers 2. (6 points) Draw the mechanisms of the propagation steps of the reaction shown, focusing on the formation of the major product(s). NBS
Predict the major product of the following reaction, and draw complete mechanisms for the initiation and propagation steps. Propose 2 termination steps. Label each elementary step. Br2 hv Initiation: Propagation:
Predict the major product of the following reaction, and draw complete mechanisms for the initiation and propagation steps. Propose 2 termination steps. Label each elementary step. Br2 hv Initiation: Propagation:
please do all of 1 and please explain number 2, I dont
understand.
1. a. (4 points) Draw the dash-wedge structure of (2,3S)-2,3-dichloropentane. b. (4 points) Draw the Fischer projection of enantiomer of the compound drawn in part a. Name the enantiomers. c. (6 points) Draw the Newman projections (looking down the C2-C3 bonds) of the diastereomers of the compound drawn in part b. Name the diastereomers. 2. (6 points) Draw the mechanisms of the propagation steps of the reaction...
6. Complete the two propagation steps for the reaction shown below by filling in curved arrows(that show the making/breaking of bonds) and the structures of A-C. Draw in hydrogens if necessary: 8 points. NBS - Br (2) 0.0 - do Br + Bri Total Points
Need help with:
d) propagation steps for the radical formation
3a) 3 other products for allylic bromination
3b) explanation of exactly why low conc. of Br2 is important
in the allylic bromination reaction above.
Thank you!!
d. 1,3 butadiene can undergo radical polymerization. Give the propagation for the formation of the radical shown. ROOR RO light 3. a. The reaction can produce a number of allylic bromination products besides the one shown. Draw three of these other products. NBS ROOR...
draw the major organic product for each reaction shown. Please
include the mechanisms!
the major product for each reaction shown below. Stereochemistry need not be shown for this set sequence of reactions. HO 2)2 M HCl (aq.) Mg, ether TMSCI TEA 2 M HCl (aq, Mg, ether
V2 Q9. Provide reagents for the following transformations 0 CI Provide a stepwise mechanism for the formation of the major product in the following free radical bromination reaction. All steps and intermediates (as well as arrows leading to it) must be shown. Show formation of bromine Br2 (10 points) +HBr NBS, hv 0 Initiation: Propagation Termination Best Wishes! G.Sathianathan
Consider the reaction below. Note that the stereochemistry of the product is now shown: 12 points. 5. Br2 CH2Cl2 Br Br a. Draw the most stable chair conformation of the starting material (i.e. the alkene). Use the chair template provided on your answer sheet. You do not need to draw ring hydrogens. (2 points) b. Draw a detailed stepwise mechanism for the reaction. Draw all intermediates and use curved arrows to show 'electron movement'. If multiple stereoisomers of the same...
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...