2. Wildt reagents are mixed to make LDA? Remember that bonds to lithium are lonic. e,...
1 and 2 please, thank you!
1. What is the third intermediate in the reaction of cyclohexanone and bromine? Charges are not shown. a. not a.-d. 2. What reagents are mixed to make LDA? Remember that bonds to lithium are ionic. a. 2L d. M e. not a.-d.
1. What is the third intermediate in the reaction of cyclohexanone and bromine? Charges are not shown. not a.-d. 2. What reagents are mixed to make LDA? Remember that bonds to lithium are ionic. a. 20 e. not a.-d.
Need help with one and two, please!
1. What is the third intermediate in the reaction of cyclohexanone and bromine? Charges are not shown. Н e. not a.-d. 2. What reagents are mixed to make LDA? Remember that bonds to lithium are ionic. I- a. 2 Li . e. not a.-d.
1) Lithium Diisopropyl amide (LDA) 2) CH3Br
what reagents (where 1. NaBH4 2. LDA is already
written) will make this reaction proceed to the indicated product?
thanks!
sorry the photo quality isn't great.
riles & basca, 1) NaB Hu CHO 2) LDA or other (strany buse or nucleophile Wittiget that acetals are strong it felos demmush wose wittigen
2-Methylcyclopentanone treated with lithium diisopropylamide (LDA) followed by addition of formaldehyde results in a crossed aldol reaction. OH (1) LDA (2) 4,0 Complete the mechanism for the reaction by adding missing curved arrows, atoms, bonds, charges and nonbonding electrons. introduced the aldehyde 0: с + NH(Pr)2 Но сна Сн, ен, GH енен, Water added in workup step. өн H3C НЭС final product NOY
what reagents (where NaOH or LDA (strong base) is
currently written) would make this reaction proceed as indicated?
thanks!
он NaOH a. он 2) НО* LOA Цъфное )
What is the major organic product expected from the reaction of 3,5-dimethylcyclohexanone with LDA (lithium diisopropylamide) followed by methyl iodide? Select one: a. 3,3,5-trimethylcyclohexanone b. methanol c. 2,3,5-trimethylcyclopentanone d. 2,3,5-trimethylcyclohexanone e. 2,3,5-trimethylcyclohexanol
please help
2. 3 pts) Lithium disopropyl amide (LDA) could theoretically act as a nucleophile or a base. With that in mind, draw the four theoretical products (3 from E2 and 1 from S,2) of the reaction below. Then, circle the major product. Provide a brief rationale. Br
CHEM 3020 Practice exam 3 Give the major organic product for the following reactions: R0, H.2 HO HO Bry 1) Lithium Disopropylamide (LDA) 2) CIES o spomen 1) Lithium Disopropyl anide (LDA) OCH, CITOTT 1) OHI 2) CHI OH Give all possible products from the following mixed aldol reaction and show how they can be formed. Show the mechanism for the keto enol tautomerization of 2-propanone in both acid and in base.