Give necessary reagents for the functional group transformation below. Multiple steps are necessary. FYA Give necessary...
(12pts) Supply the reagent(s) necessary to complete each transformation depicted below. If multiple steps are required, be sure to number the order in which you would use the reagents. You do not need to include solvents unless a solvent plays a direct role in the reaction. ОН П
3. Give the reagents necessary to complete the following transformation. Hint: It can be accomplished in one step. (3 pts.) Br 4. Circle which reaction in the following reaction pairs you would expect to be faster. You do not need to give the products. (2 pts, each) Br + CH,OH methanol . . -Br . chou + CH.OH methanol methanol + NaCl ethanol + NaBr ethanol
For each of the transformations below, provide the reagents necessary. Each transformation can be accomplished in 4 or fewer steps. Be sure to indicate stereochemistry where relevant!
4. Synthesis. Show how to perform the following transformation. Show all reagents and intermediates. Several steps may be necessary. (1 pt) Ask yourself: 1) Is there a change in the carbon skeleton? 2) Is there a change in the position or identity of the functional groups? OH phenol
5. Each transformation shown below requires at least two steps. Provide the reagents/conditions for each transformation. (20 pts) Reagents Reagents ? Reagents Reagents Reagents 6. Predict the products from the Birch reductions shown below. (3 pts) 6. Predict the products from the Birch reductions shown below. (3 pts) ON Na, NHU CH,OH
a. Provide the necessary reagents) to perform the following transformation. (May be one or more steps involvedl (16) HON b. Draw the structure of the product(s) of the following reactions. 16 1. DIBAL-H, 2. HO 1.CH, Mgr. Et,0, 2 , HO 1. LIBUOJA EVO 2H0 1. (Ch. coli 2 H2O
each transformation shown below requires at least two steps. provide the reagents/conditions for each transformation. 5. Each transformation shown below requires at least two steps. Provide the reagents/conditions for each transformation. (20 pt A:Br2, Febra Bich - CH Reagents ? Reagents A-? CHNO₂, H₂SO4 2.) Fe, HCl 3.) NaOH Reagents D- Reagents ? Reagents ? 6. Predict the product from the Birch reduction shown below: (3 pts) Na, NH3 CHLOH
31) Provide the reagents necessary to complete the following transformation. More than one step is needed. Show the structures of any intermediate products. CH он 32) Provide the reagents necessary to complete the following transformation. More than one step is needed. Show the structures of any intermediate products. Br он enantiomer HO tto prss 33) Provide the reagents necessary to convert 3-methyl-2-butanol into 2-methyl-2-butanol. More than step is needed. Show the structures of any intermediate products. Page 7 of 8
(4 pts)11. This conversion below requires multiple-steps. Clearly show each step of the conversion and show the reagents and products clearly. Br o (4pts) 12. Give the IUPAC name for the following compound include, R, S, E or Z where appropriate. CI Name: (4 pts) 13. Rank the following alkenes in order of increasing stability by drawing structures in the provided spaces below. A B с D Answer:
Each transformation shown below requires at least two steps. Provide the reagents/conditions for each transformation. CHS Reagents F-? Reagents A=? CH Reagents D=? Reagents B=? CH Recents C-