Chapter 19: Mechanisms Name: 1. Propose a mechanism that shows how the nitrile is converted into...
Chapter 22: Mechanisms & the Malonic Ester Name: 1. Propose an arrow.pushing mechanism for the following reaction. Bry Br CH3 CH,COOH U 2. Using the malonic ester (diethyl malonate), synthesize 2-benzylbutanoic acid. ETODE CHAPTER QUESTIONS - CHAPTER 22 3. Using the malonic ester (diethyl malonate), synthesize cyclopentanecarboxylic acid. Eto OEt 4. Draw the structure of three moieties that can undergo decarboxylation. 38 Page
Mechanisms. (2) For each experimental result shown below, propose a step-by-step "electron-pushing" mechanism, using "curly arrows". Show all intermediates (if there are any) explicitly. (a) HCI CI (b) н" +CH OH OCH, OH
NAME Question 1 Organic Chemistry assignmen Propose the reactants and mechanism to obtain the following product (not necessarily major). NH NHa 2 STEPS OH 1STEPS cEN 2 STEPS
Question 5 Substitution Reaction Mechanisms: Propose a mechanism to show how the reaction below might occur. Include all reaction intermediates and electron fowarrows. Upload a Cher picture with your answer. OME MeOH Ign Cechtitution.odt
MECHANISMS (6 pts.) 4. Choose one (1] of the following: Write a complete, detailed mechanism for the following reaction: a. CHOH, H; он When dissolved in water, trichloroacetaldehyde (chloral) exists primarily as chloral hydrate ("knockout drops"), a geminal diol. Show the structure of the product and write the mechanism for the formation of chloral hydrate from chloral. b. Cl O Cl When cyclohexanone is heated in the presence of a large amount of acetone, cyanohydrins, and a small amount of...
Name: Aexab yard Chapter 10: Mechanisms 1. Provide a mechanistic explanation for the formation of the observed products in the following cat. H50 heat 2. Draw an arrow-pushing mechanism to justify the following transformation. OH heat Write a plausible arrow-pushing mechanism for the reaction depicted. Make sure that you account for the stereochemistry shown. 3. Br Br2 MeOH OMe
Condensation Reactions Homework (Chapter 19) NAME 1. Explain why aldehyde A is more reactive to nucleophilic addition reactions than ketone B. В 2. Give the curved arrow mechanism for each aldol reaction. O Он NaOH a. Н.о Н Н ОН NaOH Н.о NaOH, H2O heat Н NaOH, H2O d. heat н"
Question 15 2.5 pts What reagent is missing in the following reaction? CN Reagent CH3MgBr followed by H30+ DIBALH followed by H30* LIAIH4 followed by H2O cat. HCI and H20 Question 16 2.5 pts An unknown compound shows an infrared absorption around 2250 cm (medium intensity). What structural fragment could be causing this absorption? carbonyl O-H nitrile ON-H Previous Next Question 17 2.5 pts Which pair of compounds would be classified as tautomers? . ale Conto ud.& 11 IV Question...
3:48 PM Sun Mar 29 TOO + Chapter 22: Mechanisms & the Malonic Ester Name: Parlu 1. Propose an arrow.pushing mechanism for the following reaction contro la 2. Using the malonic ester (diethyl malonate), synthesize 2-benzylbutanoic acid. CHAPTER QUESTIONS - CHAPTER 22 3. Using the malonic ester (diethyl malonate), synthesize cyclopentanecarboxylic acid. 4. Draw the structure of three moieties that can undergo decarboxylation. 38 Parte
1. How would you prepare the following imine? Draw the mechanism for the imine shown below. (6points)