4 How would you carry out the following transformation? Show all intermediates for full credit. (Do...
uld you carry out the following transformation? Show all reagents and intermediate products for full credit. (Do Not Show Mechanism) (11 pts) Ph он Phy Ph он
8. Propose syntheses that would be necessary to carry out the following transformations. Make sure to show intermediates for full credit. Chose 2 out of the 3, and if you try all 3, put an X across the one you don't want graded. Otherwise, we will grade the first 2. (12 points, 6 points each) 8a. он он 8b. 8c. 9. Show a structure consistent with the following NMR that has the molecular formula CoH120. (10 points) 3 H, S...
Select reagents from the table to show how you would carry out this transformation. If more than one route exists, use the one that requires the fewest steps; in no case will more than 3 steps be required. Enter your selection as a series of letters for the reagents in the order that you wish to use them, i.e. fca. ? CH2 COOH H₃C H3C a. Reagents HBr b. Mg, ether C. CO2, ether then H307 d. BH3, THF then...
Question 9 Which one of the following reaction steps work best to carry out the transformation shown below? ? ? H 1) BH3, THF PCC A) 2) H2O2, NaOH CH2Cl2 H20, H2SO4 (cat.) PCC B) CH2Cl2 1) BH3, THF HIO1 C) 2) HOh, NaOH D) OsO4 (CH3)3COOH, OH K2Cr207, H2SO4 H2O С в СА D
13. (12 pts-4 pts each) Show how you could carry out th how you could carry out the following synthesis reactions by placing the letters corresponding to the appropriate reagents above each ar must be in the correct order to receive full credit. priate reagents above each arrow. The reagents A. HBr, ether B. Br2, CH2Cl2 C. Br2, H2O D. 1. Hg(OAC)2, H2O/THF 2. NaBH4 E. 1. BH3, THF 2. H2O2, OH F. H2SO4, H2O/HgSO4 G. NBS, hy H. H/Pd/C...
How would you carry out the following synthetic transformation? Show the synthesis step by step including all of the major intermediate structures. Other reagents may be used as needed. Several steps OH ? (The only source of Organic Compounds)
How would you carry out the synthesis below? Show the reagents needed for your transformation, but do NOT draw the mechanism for each step. SHORT ANSWER #29: How would you carry out the synthesis below? Show the reagents needed for each step of your transformation, but do NOT draw the mechanisms for each step. (10 points) NH2 N
3) Show how you would carry out the following transformations. More than one step is required. Use any organic or inorganic reagents that you need. Show all reagents and intermediate products. (24 pts) H2CH2C CH3 HEH HH OH + enantiomer | Ph = Ph- H + 4
? How would you carry out the following conversion? Show only the reagents needed for each step and the structure of any intermediate formed with appropriate stereochemistry if necessary. More than one step may be necessary. No need to provide mechanisms but make sure you clearly indicate all reagents and intermediates. etb eo h flowing cosvesian? [10 marks] OH HO HO
1. How would you carry out the following conversions using necessary reagents? You must show all the steps of conversion to obtain full credit. (2 x 2 = 4) NH