Draw the product of ethyl acetoacetate, base, 3-bromopentane, hydrolysis and heat.
write the mechanism for the hydrolysis of ethyl acetoacetate in an acidic environment and the decarboxylation of the acetoacetic acid product.
Give the structure of the principal organic product of each of thefollowing reactions: (a) Ethyl acetoacetate + 1-bromopenane + NaOCH, (in ethanol) 1. NaOH, HÀO (b) Product of part (a) 2. IM HCI 3. heat
Draw and explain the mechanism of the reduction of ethyl acetoacetate using LiAlH4 (Hint: ketone and ester are converted into alcohols)
The reduction of ethyl acetoacetate with sodium borohydride is show below. Explain why the product of the reaction does not have two alcohol functional groups. QH NaBH4 ethanol, 0°C
question 1: Propose a synthesis of the compound below on the left from ethyl acetoacetate (ethyl 3-oxobutanoate). You may use any of the reagents in the table. question 2: Each of the compounds below is treated with a large molar excess of D2O containing a catalytic amount of NaOD. When this is done all of the acidic hydrogens are exchanged for deuteriums. Indicate the number of hydrogens exchanged on each compound. question 3: Indicate whether the compounds below undergo racemization...
5. (4 points) Aniline and ethyl acetoacetate react under similar conditions as Pechmann condensation. This reaction produces two possible products. Their IR spectra show peaks at 3300 cm1, but no peaks at 1700 cm1 NH2 н* ? ? heat aniline Draw the structures of the two possible products.
Write an equation for hydrolysis via acid catalysis. Using ethyl acetate, ethyl benzoate, ethyl formate or ethyl butyrate. Write an equation for hydrolysis via base catalysis. Using ethyl acetate, ethyl benzoate, ethyl formate or ethyl butyrate.
Which of the following mechanisms for the base-catalyzed hydrolysis of ethyl acetate is correct? Which of the following mechanisms for the base-catalyzed hydrolysis of ethyl acetate is correct? А Н4С НЫС :OCHE НС ОСН3 : Осн; B OCH3 нас OCH CH3 H3CO-CI с H3CCI Н4С НС ОСН3 : OCH3 OCH H-OCH3 D сон the loc нас нссі. нс СІ: :OCH Н, Сосні :Осна ОА ов ос OD
4. (6 points) What is the condensation product if diethyl malonate is used instead of ethyl acetoacetate? но. но н* heat resorcinol diethyl malonate 1) Is this reaction faster or slower than the reaction with ethyl acetoacetate? 2) Explain why.
chemical equation to show the base-catalyzed hydrolysis of the molecule acetic ethyl ester CHEM