Show the mechanism for the reaction below.
Show the mechanism for the reaction below. C) 1) CH3OH, H+ 2) Jones Reagent 3) H3O+
3. Draw the product for the following reactions H₂Cro4 H3O* & acetone (Jones' reagent) 1. OH H2Cro4 H3O+ acetone (Jones' reagent) 2. CH3-CH2-OH 3. OH PCC CH2Cl2 H3C PCC CH2Cl2 4. OH НО" CH3
Give the major product(s) of the following reaction 1) DIBAL-H (-78°C) (0.5 moles) 2) H3o OH ?? CH3OH CH30 There is no reaction under these conditions or the correct product is not listed here.
3. (a) Consider the reaction Provide a mechanism scheme below. Provide a suitable reagent to complete the first step reagent (b) Provide a detailed mechanism for the transformation below 3. (a) Consider the reaction Provide a mechanism scheme below. Provide a suitable reagent to complete the first step reagent (b) Provide a detailed mechanism for the transformation below
In each reaction box, place the best reagent and conditions from the list below. CH3-C=O-OH 1. 2. __________________________________> CH3-C=(N-H)-H 3. 4. Possible reagents: CH3MgBr H2, Pd NH(CH3)2, cat. H3O+ CH3Br PCC NH2NH2 LiAlH4 NH2CH3, cat. H3O+ KMnO4 NH3,cat. H3O+ NaBH4 H2CrO4 H2O
Select a correct mechanism for the following reaction. КОН H2O, CH3OH (40%) Part 1 out of 2 The enolate ion is formed, followed by an intramolecular aldol condensation. The first part of the reaction is shown below. KOH + H2O H H2O, CH3OH From the choices below, select the correct first step of the mechanism for the enolate ion in the intramolecular aldol reaction. 1. 00
1. Give a sequence of reactions to accomplish the following transformation? Show mechanism 2. What reagent(s) would accomplish the following? Show mechanism. R-CH2-NH2 R-C-NH2 3. What would result from the reactions shown below? Hsco-s-OCH3 large excess) NaOH нон H,0 но ОН "ОН (a and B) 4. Predict the major product of the following reaction. CHNNH 3 equivalents) но CHCH2OH Heat он CH2OH Draw the Haworth projection for chair conformation of a-D-Glucopyranose (shown below) CH2OH HO H OH OH
1. Predict the product for the following reaction. Show the mechanism for its formation. Brz CH3OH
answer multiple choice questions 28-33 Spring 201 (2 pounts) What is the major product of the following reaction sequence? 28. 1. H3o 2. Jones Reagent (CrO3+ H2SO4) 5. NaH 6. CH3Br Ph Ph Ph OCH3 Ph OH OCH3 IV v. a) I b) II c) III points) Which of the following structures is the most stable (lowest energy)? d) IV e) V. 29. a) I b) II d) IV (2 pointa) Predict the major product of the following reaction. c)...
show the detailed mechanism for the following reaction. Hac 1) DIBAH, Toluene, -78°C 2) H+, H,0 LHC40 + NH, N
Reaction of 2-methylpropene with CH3OH in the presence of H2SO4 catalyst yields 2-methoxy-2-methylpropane by a mechanism analogous to that of acid-catalyzed alkene hydration. Draw curved arrows to show the movement of electrons in this step of the reaction mechanism. Arrow-pushing Instructions nnex CH3OH OCH — CHJØte er