Treatment of cyclopentanone with which of the following reagents
produces
cyclopentanol?
Select one:
a. Conc. H2SO4
b. B2H6, then H2O2/OH-
c. NaBH4/EtOH
d. Cr2O72-/H+
e. KMnO4
Treatment of cyclopentanone with which of the following reagents produces cyclopentanol? Select one: a. Conc. H2SO4 b. B...
Treatment of 3,4-dichloro-2-hexanone with which of the following reagents produces 3,4-dichloro-2-hexanol? a. Cr2O72-/H+ b. KMnO4 c. Conc. H2SO4 d. HCN e. LiAlH4
5. Which of the following reagents is the best choice for the reaction shown below? CH Cн, A) H2O2 B) LAH C) POCI D) OsO E) O 6. Which of the following reagents can be used to convert cyclopentanol to cyclopentane? A) TOSCI, pyridine followed by LiAlH4 B) Na2Cr207, H2SO4 C) NaBH4 followed by H30 D) POClypyr, followed by H2, Pt E) both A and D 7. What is the product of the following reaction? OH Cro3, HC, pyridi ne...
Which set of reagents will accomplish the following transformation? COOH NH Br A) B) C) 1) CH;CI / AICI 2) Br2/FeBrz 3) Conc. KMnO4 OH, A. then H30 4) Cl2/AICI; 5) HNO3 H2SO4 6) Sn/HCI 1) CH3C1 / AICI 2) Conc KMnO4 OH, A, then H30* 3) HNO; / H2SO4 4) Sn HCI 5) Bry/FeBrz 6) C12/AICI: 1) CH,CI/AICI: 2) Bry/FeBrz 3) Cly/AICI: 4) Conc. KMnO OH, Athen H30 5) HNO3 /H SO. 6) Sn/HCI B) D) 1) HNO; H2SO4...
8.34 Draw a mechanism for each of the following E1 processes: OH Br conc. H2SO4 Heat БЕТОН Heat (b) EtOH. Her (C) ОН conc. H2SO4 Heat OPUS (d) D
Choose reagents from the table to accomplish transformations in the scheme below List reagents by letter CO2Et 5 CO2Et 7 Et OH Reagents NaOEt EtOH H2 over Pd/C room temp b H30, heat c KMnO4/H3O d NaBH4, then H30 h CH3CH2OH HC f Trace of H2SO4 heat NaOEt then Br(CH2)2CO2Et 9 NaOEt, then CH3Br LAIH4, then H3 POCl3 / pyridine Steplc Step2h Step3d Step4t
Which reagents will convert the alkyne shown into an aldehyde? OA. H2SO4, H20, HgSO4 B. 1. BH3-THF 2. H2O2, OH- C. 1. H2SO4, H20 2. PCC, CH2Cl2 D. 1. Hg(OAC)2, H20 2. NaBH4, OH What reagents would use to carry out this synthesis? Br 1) n-PrCOCI, AICI: A. 2) Br2, FeBr3 3) NH2NH2, KOH, A 1) n-PrCOCI, AICI: B. 2) NH2NH2, KOH, A 3) Br2, FeBr3 1) Br2, FeBr3 OC. 2) n-BuCOCI, AICI: 3) NH2NH2, KOH, A 1) n-BuCI, AICI:...
20. Provide the reagents necessary to complete the following the following transformation. A. 1. BH3 THF2. H2O2. HO- B. H20, H2SO4 C. OsO4 H202 D. CH3CO3H E. 1. CH3CO3H 2. H, H20 21. Provide the major organic product of the reaction below. 10. 2. (CHS uraw the major organic product generated in the reaction below. Pay particular attention to and stereochemical detail. CH3 CH, KMnO4 (warm, conc.) CH, H 23. Give the structure of the alkene which would yield the...
COOH COOH OH OH Select reagents from the table to perform this synthesis; only one reagent is required for each step. If the synthesis has fewer than 4 steps, choose (none) for the unneeded steps. Reagents a. CH3CI, AICI: b. Bre, FeBrz c. NaOH; then CO2, H2O; then H307 d. KMnO4, H* e. Cl2, FeCl3 f. NaOH, H20; then SO2(OCH3)2 g. Cl2 h. HNO3, H2SO4 Step 1: Step 2: Step 3: Step 4:
3. Which of the following is the best choice Boice for the reaction shown below? ch A) H.O. B) LAH C) POCH D) OsO E) O 6. Which of the following reagents can be used owing reagents can be used to cart cyclopentanol to cyclopentane A) TOSCL, pyridine followed by LAH B) Na2Cr207, H2SO4 C) NaBH4 followed by H30+ D) POClypyr, followed by H2, Pt E) both A and D 7. What is the product of the following reaction? OH...
[References] From the table of available reagents select the one(s) you would use to convert cyclohexanone to the following compound: CH2CH2CO2H Use the minimum number of steps: from one to five are required. List reagents by letter in the order that they are used; example: fa. Reagents Available a. BH3, THF; followed by H2O2, OH g. Nat -CH(CO2C2H5) (from CH2(CO2C2H5)2 + Nat -OC2H5) b. Br2, CH3CO2H h. PBr3 c. HCN, KCN i. PhCH Br d. H307, heat j. Ph3P+- CH2...