
5 (20 pts) (a) Propose a reasonable synthesis, using indicated diketone as starting material. ri and...
Please show all of your steps.
Thank you!
5 (20 pts). (a) Propose a reasonable synthesis, using indicated diketone as starting material. ini ² and any C4 or less starting materials (SMS) (any reagents are allowed) Hint: as a C3 SM use Br (b) Propose two syntheses, which will use two distinct methods for construction of the 6-membered ring: (1) Crossed-Claisen condensation and (2) Claisen condensation(s). must use this reagent plus any acyclic Cg or less BONUS (5 pts). In...
10. Bonus: Propose a reasonable synthesis for one of the starting material product pairs using any additional reagents you may require. Br - Br-> dat duon s- OH
Synthesis 10. Give a reasonable synthesis for the following compound from the indicated starting material. You may use any other organic or inorganic reagents you wish unless otherwise indicated. The desired product for each reaction you propose must be the one of the predominant products. Give the reactants, conditions (where appropriate) and products of each synthetic step. NO MECHANISMS! [6 points) Make med og som en ons starting with SO3H
Provide a reasonable multistep synthesis of the following
molecule from the indicated starting material, using any reagents
necessary. (Please include the product and reagents of each
individual step in your synthesis.
DER
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...
12. Propose a reasonable synthesis for the following molecule. You must use the given starting materials and any reagents we have studied in our course. There are several possible approaches. (30 pts) Br Given: NaCN CH4 CO2
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...
Give a reasonable synthesis for
each of the following compounds from the indicated starting
materials. You may use any other organic or inorganic reagents you
wish unless otherwise indicated. The desired product for each
reaction you propose must be the one of the predominant products.
Give the reactants, conditions (where appropriate) and products of
each synthetic step. If equal mixtures are anticipated (i.e. ortho
/ para products) then indicate where separations are needed. NO
MECHANISMS! [6 points
2. Give a...
Propose a simple synthesis for the compound shown below, using
the provided starting material and any organic or inorganic
Reagent. Draw all intermediates. (Use alkene and alkyne
reactions)
Propose a synthesis to obtain the indicated product from the starting material (note that this process cannot be done in one step). Br, Br ? НС—СН X CH₃ Н.С The letters below represent many of the reagents you have learned in chapters 6-7. In the space below, enter the letters of the reagents you will use, in the order you will use them. Note: enter only letters, without spaces, commas, or any other separation of the letters (e.g. dna) a....