For Questions 9-13, choose the correct reagents for the following functional group conversion. 9. A. PCC...
17. Use ANY needed reagents to effect the following transformation. (30 points) starting material product List of Reagents -N:C:N- KMnO4, H2SO4 8 00 (CH3),COCOCOC(CH3)3 Ag(NH3)2+, 120 Fe, HCI KMnO4, NaOH, H2O, cold AlCl3 Bra (excess), NaOH (excess), H20 Brz, Fe Br2, H20 Br2, H2O, H3O+ Br2, hy Br2, NaOH (excess), H2O Br2, P Buli CF3CO,H CH;=0 Formaldehyde оо CH3COCCH o CH_CC1, pyridine H2, Lindlar's catalyst H2.Pd/C H2, Pa/C, high pressure H, Raney-Ni HANNH HENNH, KOH, (HOCH2CH2)20, heat H2O H20, H2SO4,...
X Incorrect. H2N Om 1)? 2)? 3)? Choose the correct reagents from the following list: CH3CI, AICI: Zn, HCI CH3COCI, AICI: Zn(Hg), HCl, heat Br2, AlBr3 KMnO4, NaOH, heat HNO3, H2SO4 H30+ Enter the correct letter for each step of the reaction in the boxes below. (Reagents cannot be used more than once)
H,Cro SOCI: H,0 Pyridine PCC CH,CI, HIO HR Peroxide 2. H,0,HCI NES CH- - HN CH,I, Zn(Cu) ether 1.0, 2. (CH) KCN HCN 1.00 2. NaHSO, H,0 HO 2. HCI, H20 H.SO 1. BH. THE 2. H,O, NaOH 1. HgOAC), 2,0 2. NaBH, HUNCH, 1. NBH 2. H.O
7. Which reduction method would you use to effect the following transformation? Circle the letter (a, b, or c) of your choice and explain why the other two reactions would make poor choices (which unwanted reaction would occur in each case?). de ? or a. Raney Nickel: HS S H / HBr, H20 followed by H, Raney Ni b. Wolff-Kishner: H2N-NH2, NaOH/H20, heat c. Clemmensen: Zn-Hg, HCI/H20, heat
Propose an efficient synthesis for the transformation below, using two sequential reductive aminations. Enter the appropriate number or letter from the reagent list handout. Propose an efficient synthesis for the transformation below, using two sequential reductive aminations. Enter the appropriate number or letter from the reagent list handout. Step 1 + NaBH3CN, H+, Step 2 - NaBH3CN, H+ Reagent List (Updated 4/30/2020) Enter # or letter in the appropriate boxes. Note: Exam responses are case insensitive Alkyl Halides (X = Cl,...
U UUUUUMUS UC 10) Which of the following reagents complete the reaction below: A) TSCI, LiAlH4 B) Raney Ni/H2, heat C) NaBH4, CH2CH OH D) Zn/Hg, HCI
1)? 2) ? 3) ? 12? NO2 Choose from the following list of reagents. KMnO4, NaOH, heat Br2 Fuming H2SO4 H30+ H Excess NBS Zn, HCI HNO3, H2SO4 Zn(Hg), HCI, heat Enter the correct letter for each step of the reaction in the boxes below. (Reagents cannot be used more than once) Reagent 1: Reagent 2: Reagent 3:
Predict the product(s) of the following reactions. Only need A, C and D. 1) HNO3/H2SO4 2) Zn, HCI 3) NaOH (a) Br 1) AICIZ, CI 2) Zn(Hg), HCl, heat 1) CH, CI, AICI 2) KMnO4, H2O, heat 3) H307 1) CH,CI, AICI 2) Excess NBS (d)
What is the best choice of reagents to complete the following reaction? ON ON NaBH4, CH3OH: [2] H2CRO4 [1]8H3: H2O2. NaOH (2) PCC [1]H2504, H20:12) PCC [1]H2504, H20: [2] DIBAL-H. 1 eq. [1] Zn(Hg), HCl, 1 eq.[2] Na2Cr2O7. H2504 Select the route that would most likely produce the desired results from the OH (1) H2504, heat (2) KMnO4 OH (1) KMnO4. OH", heat: (2) LAIH4, H20 (1 equiv) (1) 03/Zn, H20 (2) DIBAL-H (1 equiv) (1) Oz/ Me25: (2) PCC...
Question 13 Provide the reagents necessary to carry out the following conversion. O 1. H20/ H2SO4 2. PCC/CH2Cl2 O PCC/ CH2Cl2 O 1. 9-BBN, 2. H2Oz/NaOH/H20 O 1. 03, 2. Zn/acetic acid 1. 9-BBN 2. H2Oz/NaOH/H20 3. CrO3/H2SO4/H20