1 synthesis for each of the following compounds. Some problems have more than one plausible Starting...
Starting from benzene and using any other necessary reagents of your choice, design a synthesis for each of the following compounds. Some problems have more than one plausible 1. answer (g)* in this example, what can be done to minimise the amount of the meta/para isomes. NO2 (h) रेर Br (i) Н-N. Br NH2 (k) Br "SoH
Starting from benzene and using any other necessary reagents of your choice, design a synthesis for each of the following compounds. Some problems have more than one plausible 1 answer (a) Cl. .NO2 (b) НAN. (c) H2N (d) (e) Br СООН СООН Br (g)* in this example, what can be done to minimise the amount of the meta/para isomes. NO2 (h) Br H2N Br Cl -NH2 Cl (k) Br
6. Starting with benzene and using any other necessary reagents of your choice, design a synthesis for the following compound. Note: there may be more than one plausible answer 7. Starting with benzene and using any other necessary reagents of your choice, design a synthesis for the following compound. Note: there may be more than one plausible answer 8. Starting with benene and using any other necessary reagents of your choice, design a synthesis for the following compound. Note: there...
Starting with benzene and using any other neccessary reagents of
your choice, design a synthesis for each of the following:
OMe COOH Br Br NO NO (b) COOH NH Cl Cl NO2 COOH NO2 Cl NO Cl Br OEt NO2 Cl (h) C (g) NO2 Br O2N
Starting with Benzene and using any other necessary reagents of your choice a synthesis for the following compound. Assume that ortho and para isomers can be There may be more than one plausible answer.
V. Complete the following multistep synthesis problems using benzene and any reagent containing no more than four carbon atoms. Reaction mechanisms are not required (20 points). A. NH2 ci B. OME Br NO2
Organic Chem 142-01 2015 Dec 10 Name 6.Synthesis. Show how any THREE of the following compounds could be prepared, starting with benzene, toluene, cyclohexanol, or diethyl malonate, and any other necessary reagents. era mixture will give only the paroisomer) 18 points each CHO NHAc CO H оме Br NO2 7 of 9 Organic Chem 142-01 Name 2015 Dec 10 7. Write out THREE of the following reaction mechanisms. [10 points each] (a) Conversion of cyclopentanone to the oxime N-OH HCI...
5. Provide a synthesis of the following compounds from the given starting material. (Complete any two for 8 pts each-if you do a third, it w'll be treated as extra credit.) NO2 From benzene Br From benzene as the source of at least one aromatic ring H2N Extra Credit: Explain why p-methoxybenzyl bromide (A) is more reactive than p-nitrobenzyl bromide (B). Be thorough. (6 pts) 6. O2N
Suggest efficient synthesis for the following
compounds from the available starting material(s), specifying
necessary reagents for each step
NO2 a) OH NH from F Pyo NH2 Br ㅇ from li b) gary
9. Propose an efficient synthesis of each molecule below starting from benzene and any other reagents needed (organic or inorganic) A. CI B. CI NO2 Br