Draw the product formed when the following starting material is treated with LDA in THF solution...
Draw both resonance structures of the product formed when the following starting material is treated with LDA in THF solution at -78°C. draw structure ... draw structure ... (Negative charge on carbon) (Negative charge on nitrogen)
5) Draw a starting material that would efficiently generate the product shown (ignore stereochemistry). [1]LDA, THF,- 78'c [2]CH,CH,1
Draw the structure of the product that is formed when the compound shown below is treated with the following reagents: 1) LDA, THF; 2) CH3l. Interactive 3D display mode
3. When 2-ethylcyclohexanone is treated with LDA (in the solvent THF), followed by ethyl bromide, two different alkylated products are formed. Answer the following questions about this reaction. 1) LDA THE two products 2) CH CH Br 3. a. What is LDA and what is its purpose? 3. b. Draw mechanisms for the reactions and show how the two different products are formed. Product A Mechanism Product B Mechanism 3. c. Draw an energy diagram for the formation of both...
1) Which base yields the most SN2 when treated with the same starting material? (draw this structure with stereochemistry) 2)Which base would have the least yield of SN2? 3) What conclusions are made about the amount of SN2 product formed as a function of base strength? 4) Discuss stereospecificity of an SN2 reaction and draw the SN2 transition state intermediate formed when benzoate is treated with starting material. 4. When the starting material shown below is treated with a variety...
Draw the structure of the product that is formed when the compound shown below is treated with the following reagents: 1) BH3, THF; 2) H2O2, HO-.
Draw the structure of the product that is formed when the compound shown below is treated with the following reagents: 1) BH3/THF; 2) H2O2, HO- , H2O. Interactive 3D display mode
Which is the correct starting material for the reaction shown below. THF (solvent) LDA; CHBr
Predict the product of the following reaction sequence. 1.LDA THF,- 78°C
Draw the product of the following reaction sequence. Ho, 6 ܂ 1.LDA,THF