Draw the major product for each reaction. он. CH3 heat N(CH3)3 a. LiAIH4, Et20 b. H30*/H20...
Write the products of these reactions -NH2 1. NaNO2, HCI 2. CuCN 1. N(CH3)3 2. Ag20, H20 3.A 1. LAIHA 2. H20 NaN3 1. LATHA 2. H2O NaCN 1. LIAH 2. H20 Br NaCN H. Ni HNO3 H2SO4 NaOH H20 1. NaNO2 HCI 2. HBF 4 CH3 HNO3 Na Cr207 H2SO4 H2SO4 Sn HCI 1. NaNO2 HCI 2. CuCN
What steps could be used to accomplish the following transformation? он steps H3C Нас H3C CH,3 H3C CH3 LiAIH4 than H30+ 1) ethylene glycol, catalytic H2SO4 2) LiAIH4 then H30+ 1) ethylene glycol, catalytic H2SO4 2304 2) H2504, H20 3) LiAlH4 then H30+ None of the methods above would work What steps could be used to accomplish the following transformation? он steps H3C Нас H3C CH,3 H3C CH3 LiAIH4 than H30+ 1) ethylene glycol, catalytic H2SO4 2) LiAIH4 then H30+...
1. Predict the major product for the following reaction. (12 points) CN Zn(Hg/HCI 1. LIAIHA 2. H3O+ a 1. LIAIH mCPBA NaN3 b 2. H20 + enantiomer С. NH2 N,CI CN COOH d NaCN 1. LIAIHA Br 2. H20 e. (CH3)2NH H2SO4 2. H30*
Which of following is the best starting material for the reaction below? 1. (CH3)2NH ? 2. LIAIHA 3. H20 'N NK CN NH2 What is the major product in the following reaction? 1. DIBAL 2. H20 O H O OH OH СІ Which reaction sequence would accomplish this transformation? CN H2SO4/HNO3 Br2 NaNO2/HCI CuCN O Br2/FeBr3 H2SO4/HNO3 KF NaNO2/HCI O H2SO4/HNO3 Zn(Hg)/HCI NaNO2/HCI CuCN o H2SO4/HNO3 Zn(Hg/HCI NaNO2/HCI HBF4
provide the major product in the following reaction NH2 NaBH3CN a. NaNg, EtOH b. H20, A ОН 1. SOCI2, pyridine 2. NaN3, DMF 3. LIAIH4, Et20
Provide the major organic product for each of the following і.) + es Ноо j.) ОН 1. NaNO2, HCl(aq) 2. HBF4 NH2 К.) (pollo оuѕИ Но ОИ ОИs SO3 OCHз H2SO4 n.) Br2, FeBr3 OCH3 0. HT X (ps) → 18H S P.) OH 1. NaNO2, HCl(aq) 2. CUNO2, NaNO2 202 OCH NH2 cs ОН 1. NaNO2, HCl(aq) 2, CuCN OMIS (PE) 18H 180.se NH2
Ochem 2 ch 19-20 Che Chemistry 2320 Ch 19 and 20-Carboxylic Acids and Derivatives (100 pts) Draw the major product for each of the following reactions. 7. a) 1.) Mg /Et O Br 2.) CO2 3.) Hg0 b) CN Но H2SO4 heat c) NaCN DMSO d) 1.) NaCN, DMSO 2.) H3O e) 1.) CH3OH, H2SO4 (cat) -cO-H 2.) LIAIH THF 3.) H20 OH Но- coH g) 1.) NaCN, DMSO 2.) H30 3.) HCI(aq), heat Page 4 of 6
predict the major products a. РСС HO b. 1. LIAIH4 2. HзО* ОН С. OsO4, (CH3)3COOH (СH3)3СОН, НО- d. NABH4, EtOH e. 16 1.Et2O 2. H30* + CH3CH2MgBr f. H2SO4 OH 2 heat h. ОН HIO4 -OH i. OTs KSH
5. Identify the major product expected to form at the completion of the following synthetic sequence. O OH SO3, H2SO4 Br2 H2O H3O*-H2O но ОН Br ОН Он Он Br о Он Br но но Но НО но Br SO3H Br Br (A) (B) (C) (D) (E) 6.Which of the following synthetic sequences is expected to yield 2-chloro-4-nitrobenzoic acid in highest yleld? 1. KMnO OH Cla- FeCl HNO3- H2SO heat (A) 2. H30 1. KMnO4 , OH HNO- H2SO Clo-...
Help sos 1. Show the expected product(s) of the following reactions. For products containin or cis/trar asymmetric carbon atoms, indicate relative stereochemistry (syn/anti relationships) and/or whether a racemic mixture is produced. (8 pts each) 1. HNO3, H2so4 NO 2. Fe, HCI OCH3 3. NaNO2 aq. HCI 4, CuCN, Δ сно но 1. Br2 H20 2. Fe SO)S b. HO- -H OH s CH2OH 1. SOCI2 2. NH3 H3C 3. Br2 NaOH, H2O 1. KOH 2. PhCH2CH Br 3. NH2NH2 d....