15. (8 pts) Propose a sequence of reagents to carry out the following synthetic conversion. (Note...
propose a synthetic route to carry out the following transformation. do not show the mechanism. provide only the reagents needed and the intermediate for each step of your sequence. the most efficient solutions take two or three synthetic steps.
Protecting Groups in Organic Synthesis 15) Propose how you could carry out the following synthetic sequence. Hint: PBrs converts alcohols to bromides Br OH он 16) A student tried to carry out the reaction sequence below, but none of the diol (A) was formed. Explain what went wrong with the plan and design a successful synthesis of A. OH он 2. H3O+
14) (15 pts) Show how the following synthetic conversion can be carried out. In addition to the material given, you may use any needed solvents, inorganic reagents, and organic compounds with fhree or fewer carbons. If needed, use the back of this page to give your answer OH NO2
Provide reagents and intermediates to carry out the following synthetic transformations. Synthesis Questions: Provide reagents and intermediates to carry out the following synthetic transformations ( 6-8 marks each) A)
8. Provide the reagents necessary to carry out the following transformation: (10 pts) Ci 9. Provide the reagents necessary to carry out the following conversion: (10 pts) Br Cl
Propose a synthesis to carry out the following transformation, using any reagents necessary. Note: This may require more than one step! > al? OY
4. Do All parts: a. Provide the reagents necessary to carry out the following conversion (5 points) b. Provide the reagents necessary to carry out the following conversion. (5 points)
Devise a route to carry out the following conversion: OH (Specify the reagents you would use to carry out the conversion by using letters from the table. The reaction may require more than one step, if so, write the letters in the order that they are used, e.g., hb. If two or more ways of conversion to the same product are possible, show only one of them.) Reagents available a. SOCl2, pyridine e. NaNH / NH3 i. 1. NaNH NHA...
Which sequence of reactions will successfully carry out the conversion of toluene to m-hydroxybenzoic acid, depicted below? The answer needs to be s an uninterrupted sequence of five letters (no commas, spaces, dashes, etc separating the letters) corresponding to the reactions in the column to the right that you would use. Question 3 2 pts Which sequence of reactions will successfully carry out the conversion of toluene to m- hydroxybenzoic acid, depicted below? The answer needs to be s an...
Identify the reagents to be used in the following synthetic schemes: (Specify the reagents you would use to carry out the conversion by using letters from the table. Write the letters in the order that they are used, c.g..abc.) Scheme 1: Scheme 2: a- -0- Reagents Available a. BH, THF then H2O2, OH h. NBS, CCL b. PBr3 HBO c. Mg. ether then H30 1. H2, Lindlar's catalyst d. (CH), Culi k. RCOOOH e. Brz I. O, then Zn, H30*...