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- Describe the mechanism of the following reaction. 1) H2N NH2 (excess) SH SH `CO2H AcO 2) КОН 3) H +Draw a reasonable mechanism for this reaction: но H HO- -он -H -ÖH -Н -ÖH H* H₂O но Н Н :ÖH :OH OH H -онWhen S-2-bromobutane reacts with hydroxide ions (OH-) it forms R-2-butanol. The accepted reaction mechanism of this reaction is shown below. This is an SN2 mechanism.
- Consider the pair of reactions. Draw the major organic product of each reaction, then predict the type of elimination mechanism, and compare the rates. Reaction 1: methanol :Ci: HO-CH3 product 1 heat Reaction 2: :Ci: + но—сНз methanol product 2 heat HPropose a mechanism for this reaction. CICH,CH,OH Na,CO, H,0 H,C-CH,How do the mechanisms of the following reactions differ?
- Which mechanism is going to predominate under these conditions? .CI A SN1 B SN2 HCI HO or E1 D E2 В O D O O ODraw all of the steps of the mechanism for this reaction: OH 'H + CH3OH H₂SO4 OCH3 + H₂ONH 1) xs Mel 2) Ag2O, H2O, A 2. Complete the following reaction. Show the intermediate, and propose a mechanism for the second step.
- Which mechanism is going to predominate under these conditions? A SN1 В SN2 or NaOEt Br C E1 D E2 O A Ов ос O DFormulate the reaction. Explain the stereochemistry of the products based on the mechanism of the reactions. H2SO4 Et!! Me 'Et ELOH HRank the nucleophiles in following group in order of increasing nucleophilicity. H2O, −OH, CH3CO2-