What are the following syntheses for each compound?
What are the following syntheses for each compound? 7. Propose a synthesis for each of the...
please explain the work please explain the work 8. Consider isomeric compounds Y and Z: OTS H3C H3C, нс Сн, HECCH Z a. Draw the lowest-energy chair conformer of each isomer. b. Which compound would you expect to react at a faster rate in the E1 reaction? Briefly explain your answer. Hint: Think about the mechanism in terms of a reaction coordinate diagram. 9. Propose a synthesis for each of the following compounds using the indicated starting material. You may...
Propose a reasonable synthetic route for each of the following multistep syntheses. Show all isolable intermediates. D. E.
11. Propose a synthesis for each compound below. You must write in all necessary reactants, reagents, and solvents to receive full credit. Your starting materials must be 3 carbons or less. If you use an ionic or organometallic species, you must show how it was synthesized from a neutral, covalent species. Any species that adds carbon to your product must be synthesized from a molecule of 3 carbons or less. Only show the steps of your synthesis- do not put...
Page 4 Propose reasonable syntheses for the following compo compounds and using any other necessary organic intermediates formed to receive full credit. Assume separated. ng compounds beginning with the indicated organic or inorganic reagents. Show all sume any isomers formed can easily be [3% +6% marks] c. Provide any required reagents and give the stru following synthetic scheme. If more than one reaga steps. ve the structures of the intermediates in the one reagent is required, please number the Bra,...
Part IV - Multistep Synthesis [14 marks] A. Propose a synthesis of compound A starting from dimethyl malonate. When choosing your synthetic steps, you can use any hydrocarbon with three or fewer carbon atoms, any solvents or inorganic reagents, and any organic reagents that do not contribute carbon atoms to the carbon skeleton in the product. Clearly show the required reagents and the product of each step. You do not need to show mechanistic (curved) arrows. [6 marks] Dimethyl malonate...
Propose the most efficient synthetic route to make the following compound starting from the indicated reagents and any other reagents, clearly identifying the reaction conditions at each step and the structure of the intermediates formed. Propose the most efficient synthetic route to make the following compound starting from the indicated reagents and any other reagents, clearly identifying the reaction conditions at each step and the structure of the intermediates formed. *Note: This will require more than 3 steps* ohin 3...
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)
A. Propose a synthesis of compound A starting from dimethyl malonate. When choosing your synthetic steps, you can use any hydrocarbon with three or fewer carbon atoms, any solvents or inorganic reagents, and any organic reagents that do not contribute carbon atoms to the carbon skeleton in the product. Clearly show the required reagents and the product of each step. You do not need to show mechanistic (curved) arrows. [6 marks) سوني Dimethyl malonate А
b. Page 4 (Question 4 continued) Propose reasonable syntheses for the following indicated compounds and using any other necessary orga Show all intermediates formed to receive full credit ÇO2H I NO₂ for the following compounds beginning with the ng any other necessary organic or inorganic reagents. CHE SO3H OCH2CH3 [3% +6% marks] c. Outline the synthesis of the following compound using either the aceu meester synthesis method. Draw the structure of the starting material and show all intermediates, reagents and...
Part IV - Multistep Synthesis cont'd Propose a synthesis of compound B from (R)-2-chlorobutane. When choosing your synthetic steps, you can use any hydrocarbon with three or fewer carbon atoms, any solvents or inorganic reagents, and any organic reagents that do not contribute carbon atoms to the carbon skeleton in the product. Clearly show the required reagents and the product of each step. You do not need to show mechanistic (curved) arrows. CI (R)-2-chlorobutane B