1. What are the products of the following elimination reactions showing a mechanism by which the...
1. What are the products of the following elimination Ereactions showing a mechanism by which the products are formed. (20 pts) NaOCH2CH3 HOCH2CH3 Br CH3 NaNH2 NH3 "CH3
"Complete the reactions showing all Major Products, both
substitution and elimination, that can form based on the reaction
conditions. Be sure to show stereochemistry where
appropriate. Fill in each table with reaction conditions."
w upiete the following reactions showing all products, both substitution and elimination, that can form, then circle the MAJOR Foduct(s). Under each reaction, draw the step by step mechanism showing how each porduct is formed. Show or indicate stereochemistry where appropriate. Fill in each table with reaction...
For each of the following reactions, determine which ELIMINATION mechanism (E1 or 2) will occur. Alkyl Halide Substitution: Base Strength: Mechanism Type: 2° 3° Methyl Strong E1 1° Weak E2 Draw the mechanism that leads to ALL products for the reaction. Finally, underline the major product of the elimination reaction: NaOCH Challenge Problems: Synthesis: Predicted Ability: Good Average Poor Actual Ability: Good Average Poor Propose a synthesis from the starting material to obtain the indicated goal molecule. Note that any...
25. Which two reactions will never go through an E1 or Se 1 mechanism? Why not? NaOCH V ICH,CH, OH CH,OH X Hyo 26. Substitution and elimination reactions always compete with each other. For each reaction below draw the probable substitution and elimination products, considering if a 1" or 2" order mechanism is likely. Then identify the major product 27. Draw the major organic product, then the curved arrow mechanism for each reaction, considering whether the major pathway should be...
Mechanism of unimolecular and bimolecular elimination reactions Discuss possible elimination products for reactions of 1- and 2-butanol and 1-and 2-bromobutane, the physical state of those products and how they were collected. Please include as much infomation as possible. THANKS!
Additional Questions: 16. For the following reactions, identify all the B-hydrogens, draw all possible elimination products, and circle the major elimination product formed. V acetone Br + CH 00 n NaOCH — + NaOCH3 NACH + NaOH POPS 116 lass Activity 10A Elimination (d) M 9 9 Strouw begong blus min Enamornineralobas - Br + NaOEt r uong bola Dolcooters to commotilois s am 900 W610
3. In the deuterium labeled compound below nredict the products of the elimination of the following elimination reaction and tell whether the alkene formed contains deutenum or not. (20 pts) HC CH3 OH H2SO4(aq) IH heat нстр (ii) NaOCH.CH CH,CH,OH heat CH3 (iii) Write a detail mechanism for the formation of the product in question 3(1).
2. When (1R, 2R)-1-bromo-2-methylcyclohexane reacts with lithium methoxide in methanol, both substitution and elimination reactions occur to produce three unique products. What are the structures of the three products produced by this reaction? sepenbare CHOLE сно CH3 3. When (R)-3-mesyl-3-ethyloctane reacts with potassium hydroxide in aqueous THF elimination occurs to produce three unique alkene products. What are the structures of the three products produced by this reaction? MsOCH.CH HOK THF/H20 4. When (S)-2-fluoro-2-iodobutane reacts with hydroxide ion in aqueous THF,...
(4) Which of the following shows a mechanism of a concerted elimination? OMe A. OMe C. D. OMe (5) The major product of the following elimination reaction is Ot e the MAJOR products for the reactions and MAJOR stereochemistry products I (8), or fill the blank for (5). (36 pts) CH3 HBr
For each of the following reactions, determine which ELIMINATION mechanism (E1 or E2) will occur. Alkyl Halide Substitution: Methyl 1° 2° 3° Base Strength: Strong Weak Mechanism Type: E1 E2 Draw the mechanism that leads to ALL products for the reaction. Finally, underline the major product of the elimination reaction: H3C OH H2C H2C1 Br CHE