The curved arrow pushing in the second step is loss of leaving group
And then step 3 ) is Rearrangement of alkyl group
Step 4 )Is stability of carbocation via donation of electrons from oxygen
Step 5) loss of proton
9. What pattern of curved arrow pushing is the second step of this reaction? но он...
3. Provide a full arrow-pushing mechanism for each of the following reactions. Но, он НО Но он і - H- 0ң но он Насо, осна Нt H2O 4. A researcher wants to run the following sequence of reactions. However, they know starting Grignard reagent cannot exist due to the presence of its reactive carbonyl group. MgBr H.H cannot exist! An acetal group can be used to protect" a carbonyl from attack, allowing it to survive otherwise incompatible reaction conditions. Provide...
Mechanisms & Development Provide the complete arrow-pushing mechanism for the following reaction. H+H2O но он
Complete the curved arrow pushing mechanism for the following
Michael (conjugate) addition reaction.
I can't figure out what I'm doing wrong in the second step.
Please help!
Complete the curved arrow pushing mechanism for the following Michael (conjugate) addition reaction.
5. For the following reaction step, indicate which pattern of arrow pushing it represents. Circle one. -Ogr Br A. proton transfer C. nucleophilic attack B. loss of leaving group D. rearrangement 6. The following reaction has three mechanistic steps (down, across, and up). Draw all of the curved arrows necessary to complete the mechanism. (Hint: there should be 4 arrows total.) HBO OH Br H-Br OH2 + H₂ö:
Draw curved arrows to show electron reorganization for the reaction step below. Arrow-pushing Instructions no XT
Draw curved arrows to show electron reorganization for the reaction step below. Arrow-pushing Instructions + HB:
Draw the complete arrow-pushing mechanism.
a. Other disaccharides can also be hydrolyzed under acidic conditions. Draw the complete arrow-pushing mechanism (including curved arrows, formal charges, and important resonance contributors) for the acid-catalyzed hydrolysis of the disaccharide shown below to give the products shown (note the coefficient!). СН,ОН — о СН,ОН о н н н н КВН н 8н н . нсі (ад.), Н,0 80 °C , СН,ОН но, н , Bн н . Он и он н Он н ....
3. What is the product of this reaction? i. m-CPBA ії. СН,ОН, Н Но 0ссонной СОН но О- b) 1 с) и а) 1 d) IV e) V
Draw curved arrows to show electron reorganization for the reaction step below. Arrow-pushing Instructions no-X H3C-¢¢-H + :ö-H - H3c-=c-H + H-ö-H HH HH Draw curved arrows to show electron reorganization for the reaction step below. Arrow-pushing Instructions no XT H₂C 8 H₃C H3C—C—CH3 H3C—C—CH3 + H2O
Arrow Pushing Mechanism Help
Mechanisms & Development Provide the complete arrow-pushing mechanism for the following reaction. HT, H2O НО ОН