Draw the major product of the Claisen condensation reaction between two molecules of this ester. Ignore inorganic byproducts. O 1. NaOCH3/CH3OH 2. Acidic workup ✓
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- Draw the major product of this reaction. Ignore inorganic byproducts. 1. B2H6, THF 2. H2O2, NaOH Q1. NaOEt CO₂Et 2. H3O+ 3. heat Br H3C CO₂H CO2 H3C CO₂Et The malonic ester synthesis is a carbonyl alkylation reaction. It is used to prepare carboxylic acids from primary alkyl halides, lengthening the carbon chain by two atoms. Thus, the product can be visualized as being a "substituted acetic acid." The reaction consists of three steps: generation of the enolate anion followed by SN2 reaction with a primary alkyl halide, ester hydrolysis under acid conditions, and decarboxylation. Draw curved arrows to show the movement of electrons in this step of the mechanism. Arrow-pushing Instructions 22 CX EtO₂C EtO₂C HOCH2CH3 HOCH2CH3 EtO₂C EtO₂CWhat explains why many aldehydes and ketones can undergo self- condensation reactions in basic conditions? The alpha carbon can lose a proton and act like a nucleophile and the carbonyl carbon a an electrophile O The alpha carbon can gain a proton and act like an electrophile and the carbonyl carbon is a nucleophile O The oxygen of the carbonyl group can attack the carbon of the carbonyl group Only esters can undergo self-condensation reactions
- Draw the major product for this reaction. Ignore inorganic byproducts. 1. Sia2BH, THF 2. H2O2, NaOH Drawing ☑ વDraw the organic product(s) of the following reaction. CH3 O CH3CHCH₂CH₂COH 1. Br2, PBr3 2. H₂ODraw the major product of this reaction. Ignore inorganic byproducts. 1. LIAI(OET)3H, -78 °C 2. H₂O CI
- What explains why many aldehydes and ketones can undergo self-condensation reactions in basic conditions? The alpha carbon can lose a proton and act like a nucleophile and the carbonyl carbon is an electrophile. The alpha carbon can gain a proton and act like an electrophile and the carbonyl carbon is a nucleophile. The oxygen of the carbonyl group can attack the carbon of the carbonyl group. Only esters can undergo self-condensation reactions.Complete the following acid-base reactions. (a) CH3CH2CH2CH2Li + CH3COOH (b) CH3CH2CH2CH2MgBr + CH3CH2OHComplete each acid-base reaction and predict whether the position of equilibrium lies toward the left or toward the right. (a) CH3CCH+CH3CH2ONa+CH3CH3OH (b) CH3CCCH2CH2OH+Na+NH2NH3(l)
- Account for the fact that one carboxyl group is a considerably stronger acid than the other carboxyl group.1. NaOEt CO₂Et 2. H3O+ 3. heat Br H3C H₁C CO₂Et CO₂H CO2 + EtOH The malonic ester synthesis is a carbonyl alkylation reaction. It is used to prepare carboxylic acids from primary alkyl halides, lengthening the carbon chain by two atoms. Thus, the product can be visualized as being a "substituted acetic acid." The reaction consists of three steps: generation of the enolate anion followed by SN2 reaction with a primary alkyl halide, ester hydrolysis under acid conditions, and decarboxylation. Draw curved arrows to show the movement of electrons in this step of the mechanism. Arrow-pushing Instructions EtO₂C X ¯:0: :0: Br: EtO₂C. Br CH3 H3C CH3 CH3 56CH₂O CHO NaBH₁ Reduction Acid