
4. Which of the following reactions would be most suitable for the synthesis of phenetole (ethyl...
Question 13 Which of the reactions listed below would serve as a synthesis of acetophenone, CoH5CCHz ? OH POC CH2Cl2 CoHo + CHzcoa AlCl3 ether H30* C.HSCN + CH3 Li Two of these choices. All of these choices. N u l binationi Onan Show Work
4. Synthesis Reactions. Draw the feature product of the following reactions. (8 x 3 pts) 1. Mg Ph Br 2. CO2 3. H a "NH2 Ph 1. NaOH, CI 2. LAIH b. CHỊCH NHA NaBHgCN, H+ Ph C. Br (excess) NH d NaOH H HO OH H CH e. 1. NaOH H2O NH 2. H+ o= 1. NaOH H2O 2. SOCI N(CH3)2 3 HO
The most effective synthesis of ethyl isopropyl ether would be: a. Treat sodium isopropoxide with ethyl bromide. b. Treat sodium ethoxide with 2-chloropropane. c. Treat propene with ethanol in the presence of sulfuric acid. d. Treat ethene with 2-propanol in the presence of POCl3. e. Treat 2-methyl-2-pentene with H2O2 and then Zn2+.
Design a synthesis of ethyl 2-ethyl-3-oxohexanoate from alcohols containing 4 carbons or fewer. points COET alcohols containing 4 carbons or fewer Part 1 out of 9 Choose the best option for the precursor to the target molecule. Part 2 out of 9 19 Choose the best option for the carboxylic acid precursor to the intermediate ethyl butanoate. points TOET OET carboxylic acid alcohol oị © © carboxylic acid alcohol points ОН он о носH,CH, но Design a synthesis of ethyl...
organic chemistry
1.1 pt) Which reagent would you use to effect the following transformation of a diol into a keto acid? ОН Reagent? CH,CHCH,CH,CH,OH - CH,CCH,CH,сон a) Jones(H2Cr2O7) b) Tollens c) mCPBA d) Collins(PCC) e) LiAlH4 2.(2 pts) Circle the TWO compounds that yield a stable Grignard reagent when treated with magnesium in ether. Br CHÚC HỌC=CH- CH,OH HN 3.(2 pts each) Reactions. Complete each reaction shown here. HỌC=CH- + HC=CH- -CH OH он 1. CH CH MgBrCH,CH,CH=CHCCH2CH3 2.H2O Сн,...
4. Synthesis Reactions. Draw the feature product of the following reactions. (8 x 3 pts) 1. Mg Ph Br 2. CO2 3. H+ 1. NaOH, ANH, 1. NaOH, CANADA ? 2. Lialla NH2 2. LiAIH4 CH3CH2NH2, NaBH3CN, H+ c. PhD Br (excess) CNH LB (excess) NaOH H+ YO- OH . H' CH3 1. NaOH, H2O NH - 2. H+ 1. NaOH, H2O 2. SOCI . N(CH3)2 HO فه H2NCH3 OCH3
Need help with all 4 of these synthesis
reactions.
Br in first question and wants to see all arrow pushing,
intermediates and products.
Last three just want the numbered reagents and the
intermediate products after each step. No arrow pushing.
Homework #1 Name: 1. Explain with a mechanism the observation of the given products. (Hint: You will need the full reaction mechonism including all intermediates and reogents, Show the proper use of electron pushing arrows.) HBr 2. Propose an efficient...
Extra Credit. What is the product of the following sequence of reactions? OH H,SO HBr product A Final product heat Br OH Br OBLe E Question 36 (Mandatory) (2 points) Name the following molecule 2-methyl-2-oxy-butane 0 1,1-dimethyl ethyl ether isopropyl ethyl ether 2-methylbutanol Question 37 (Mandatory) (2 points) Name the following molecule о нi е на Question 37 (Mandatory) (2 points) Name the following molecule CH₃ нс CH₃ CH3 3-methyl-4-methylene-2-hexene O2-ethyl-3-methyl-1,3-pentadiene 4-ethyl-3-methyl-2,4-pentadiene 3-methyl-2-ehtyl-1,3-pentadiene Question 38 (Mandatory) (2 points) The name...
Part 9 out of 11 6 Choose the most appropriate reagent(s) for the conversion of 1-butanol to butanal. PCC CH2Cl2 points COH Cl2 FeCl3 OH reagent(s) Trayers) points A NaOH,H,O, heat B PCC, CH.CH C 1.0 ) LAIH, diethyl ether 2. S(CH) e Na Cr»0», H,804, H,0 13 Design a synthesis of 2-cyclohexenone from 2-methylcyclopentanone. points Part 1: Choose the best option for the precursor to the target molecule. i i Part 2 out of 10 Choose the best option...
11. Choose the best reagent for carrying out the following reactions from the list below. Place the letter of the reagent(s) in the box over the reaction arrow. Use only one letter per box. (5 points) CH: OH Cºca C ОТН: A. NaH, then CH31 B. NaOCH3, CH3OH C. m-CICH4CO3H D. CH3MgBr in ether, then H30+ E. warm H2SO4/H20 F. Hg(O2CCF3)2, CH3OH G. H2/Pd H. PCC, CH2Cl2 I. Cl2, H2O J. LiAlH4 in ether, then H3O+