Propose syntheses of the given compounds from the indicated starting materials.
Propose syntheses of the given compounds from the indicated starting materials. он NH2 CH30
Propose syntheses of each of the following compounds, from the given starting material and any other needed reagents. » O- CH2OH from O con b) CH3CCHz from CH3CH=CH2 ОН • OCHGHs from O-Br
3. Propose reasonable syntheses of each of the following compounds from the given starting materials. You may use any other readily available alkyl halides, solvents and reagents as necessary. More than one step is necessary. Show all intermediates, reactions, reagents and conditions clearly. It is not necessary to show the mechanism. HCECH HCECH , X HCECH HC=CH M H OHC (30 marks)
3. Propose syntheses of the following targets from the indicated starting materials. (Hint: one of these syntheses is best solved using a reaction sequence discussed in Wed 10/11 lecture.) Br A) +any other reagent B) 'OH + CO2 +any other reagent C) + any other reagent
(4) Propose a synthesis of the target molecule from the indicated starting materials. Cau- tion! Long, inefficient syntheses are penalized. لل H NH2 (a) [12 points] CH (b) [12 points] 2 Ph Ph Ph CH acetophenone All of the carbons in the target must come from acetophenone.
Propose a synthesis for the following products from the given starting materials ОН о ON
(4) Propose a synthesis of the target molecule from the indicated starting materials. Cau- tion! Long, inefficient syntheses are penalized. & NH (a) [12 points) (b) [12 points) 2 Ph Ph Ph сн. acetophenone All of the carbons in the target must come from acetophenone.
3. (15 pts.) Provide retro- and forward syntheses of the following compound from the indicated starting materials. Show all reagents required for each transformation. Individual amino acids NCO2H NH2 H21
1. Propose a synthesis for either of the following molecules using the indicated starting materials. You don't have to use all of them, but all your carbon atoms must come from them alone. (Hint: A five membered lactone will spontaneously form from the correct hydroxy acid.) If you provide syntheses for both a 10 pt bonus will be awarded. OH со, КCN Br н Н NO, Br NH2 2. Propose a mechanism to account for the following reaction. Used the...
37 Propose syntheses of the following compounds beginning from a mono- substituted benzene NH₂ CN b) CH₃ CH₂ CH₂ COH Br c) d) CI NH2
Please propose a synthesis of the following compounds from the given starting materials. You may use any other reagents and/or additional carbon containing compounds you wish. Multiple steps may be required. OO O I H^CH3 NO2 N