Propose a synthesis for the following transformation 1) Bn hv 2) NaOEt 5) ? Choose from...
Practice Problem 22.68b Starting with benzene, show how you would prepare the following compound: NH2 NH2 cl 1) HNO3, H2SO4 2)? Compound A Cla 3)? 4) ? 5) H30* Choose from the following list of reagents: A B с D Fe, H3O+ CuCN LDA H30+ E F G H NaOH, heat NaOEt/EtOH H20 HCI, Zn[Hg), heat J K L CO2 NaNH2, NH3 [H] NaBH3CN NaNO2 HCI
Propose an efficient synthesis for the transformation below. Enter the appropriate number of letter from the reagent list handout Step 1 Step 2 Step 3 OH Alkyl Halides (X = CI, Br or 1) and Acyl chlorides: Assume Allig 15 present, if needed CIP CU CH3X X CI E A B EE Ketones. Aldehydes and Epoxides: Assume "then H20" is included if a protonation step is needed F A A K 0 MN Р Grignard, Wittig and Organocuprate Reagents: Assume...
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,...
Using the reagents listed below, propose a synthesis of the target compound starting from benzene. Assume all reactions are appropriately worked up and that mixture of constitutional isomers can be separated. CI NH2 A. Cl/FeCl3 B. HNO3/H2SO4 C. CH3COCI/AICI: D. NaNO2/HCI E. HC1/Cuci F. KCN/CuCN G. H3PO2 H. H2O/heat I. H Cr04 J. 1)LiAlH4 2)H20 K. H/Ni L. 1) Mg 2)CO2 3)H30 M. CH3OH/H30+ N. (CH3)2SO4 NaOH O. CH3OH SOCI Q. HCI R. NaN3
Propose an efficient synthesis for the following transformation. The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagent(s) in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A B Br2 HBr, ROOR cat. Os04, NMO D E H2, Pd F H2SO4, H20, HgSO4 HBO G 1) O3; 2) DMS H 1)...
Complete the following synthesis by selecting from the list of 14 reagents below. Each reagent (or set of reagents) is labeled as a letter. In the answer box, simply place the order of reagents used as uppercase letters. For example, if your synthesis involves using reagent A followed by B and then C, and then D, your answer would be: ABCD. OLU SO3 Br2 PBra OH H2PO2 1. LiAlH4 2. H20 NaNO2 HCI H2SO4 FeBrz H2O, heat HNO3 NaBH3CN NBS...
Problem 10.57 ropose a plausible synthesis for the following transformations. Choose from reagents (A-H): B. 1) NaNH2 2) Mel 3) 9-BBN 4) H202, NaOH 1) Br2 2) Excess NaNH2 3) H20 1) Br2 2) Excess NaNH2 3) H20 4) H2S04. H20, HgSO 1) NaNHz 2) EtI 3) Na, NHa () 1) Excess NaNH2 2) H20 3) NaNH2 4) Mel 5) Na, NH3 C) 1) NaNH2 2) 3) H2, Pt 1) 9-BBN 2) H202, NaOH 1) Excess NaNH2 2) H20 3)...
Practice Problem 11.18a Propose an efficient synthesis for the following transformation. OH The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagent(s) in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A B с H2, Lindlar's cat. HBr, ROOR 1) xs NaNH2, 2) H2O D E F HBr Br2 H2S04, H20,...
Using the reagents list below, propose a synthesis of the target compound starting from benzene. Enter your answers as a list of letters corresponding to the selected reagents in the order you wish to use them. You may assume that all reactions are approximately worked up and that mixtures of constitutional isomers can be separated. Remaining Time: 59 minutes, 08 seconds. Question Completion Status: Moving to another question will save this response. Question 1 Using the reagents listed below, propose...
Question 1 18 Using the reagents listed below, propose a sythesis of the target compound starting from benzene. Enter your answer as a list of letters corresponding to the selected reagents in the order you You may assume that all reactions are appropriately worked up and that mixtures of constitutional isomers can be separated. You may use a reagent more than once if needed. CI CI OH A. C12/FeCl3 B. HNO3 H2SO4 C. CH3COCI AICI: D. NaNO2/HCI E. HCI/CuCI F...