8.34 Draw a mechanism for each of the following E1 processes: OH Br conc. H2SO4 Heat...
Ce the skill 8.34 Draw a mechanism for each of the following E1 processes: PRACTICE the skill OH ELOH cono. H 80 Heat ЕТОН, Heat conc. H,SO Heat (d) h attern
16. Draw the mechanism and product for the following elimination. OH conc. H2SO4 heat
Practice Problem 07.70b Draw the mechanism for the following reaction: conc. H2SO4 Heat "OH
Ans! 79. Draw the mechanism and product for the following elimination. ОН conc. H2SO4 heat Ans: 81. Draw the mechanism and product for the following elimination. Br KOtBu 88. Is the following more likely a nucleophile or a base? YNY Ans: 90. Which of the following is the strongest nucleophile? = =0 MeOH Meo B. U. ODD. A. Ans:
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
7.21 Draw the mechanism for each of the following Sy1 processes: Он Br QH HBr Нвг Br (a) (b) OEt H2O I E1OH Br Он (d) MeO H&SO H2SO MeOH Меон OH OMe (f) OH E1OH NaSH OEt SH (h) Br
Draw a mechanism for the following transformations: OH H2SO4 +H2O heat OH H2SO4 heat (hint 1° carbocations are too unstable And are prone to rearrangements. Which bond moved to make a More stable carbocation?)
Please help!
for each reaction
a)assess the substrate
b) classify reagent (strong or weak; nuc or base)
c) solvent type if not indicated
d)mechanism type
e) major & minor products; proper stereochemestry &
geometry..
sn1,sn2,e1,e2
Lot (E2) O NÁSH (SN a NUC on Etoho Weak nuc Tb xs Nal XS Nal (SN22 H2O ignore Nuc/base effects of water weakbase good nuc tBuOK (potassium t-butóxide) strong Oa ge conc. H2SO4 30 heat elminator 6. но 7. DBN Br (strong base) -OEt...
1.Predict all the products for the following reaction. Which is the major product? Why? + conc. H2SO4 heat OH 2. Give an alcohol that you could use to synthesis each of the following alkenes? din 3.Draw the mechanisms for the following two schemes (two separate mechanisms). Only show the mechanism for the most stable product for each scheme. What is the key difference in the mechanistic steps between these two reactions? ОН ОН conc H2SO4 conc H2SO4 heat heat
3. Draw the mechanisms for the following two schemes (two separate mechanisms). Only show the mechanism for the most stable product for each scheme. What is the key difference in the mechanistic steps between these two reactions? ОН conc H2SO4 heat OH conc H2SO4 heat