(3 pts) Lithium diisopropyl amide (LDA) could theoretically act as a nucleophile or a base. With...
please help 2. 3 pts) Lithium disopropyl amide (LDA) could theoretically act as a nucleophile or a base. With that in mind, draw the four theoretical products (3 from E2 and 1 from S,2) of the reaction below. Then, circle the major product. Provide a brief rationale. Br
Please help :( Chad Landrie tudent Name:, Class Day/Time: (4 pts) Draw the major product for each series of reactions o bonup d mainsdo swb.bo ao012 1 alo b onos es motb o a o orl ue s o noa a. BoHe, diglyme b. NaOH, H-O2 c. MsCI, py d. NaCN, DMSO a. HBr, peroxides b. KOC(CHa)3, DMSO с. Вгр СH-Cle a. HBr, CH2Cl2 b. KOČ(CHa)a c. HBr, peroxides d. NaCEC-CH3 H2, Pd/CaCO3 CHa CH,CH,он Pb(OAc) Phi (3 pts) Lithium...
2. Starting from CH CH.Br and diisopropyl amine, describe how you would prepare lithium diisopropyl amide (LDA), LINR, where R=Isopropyl. (5 points) 3. Write the products of the reactions below. (20 points). add to LDA -78 work up with HCI work up with HCI
could someone please help me out in organic chemistry? Last Name- - First Same 1. Write the products of the following reactions. If there is no reaction write NR (30 points). a) CHCH.CH-Br + 2Li => "X" +LiBr: X=? C) 2 "X" + Cul Lil + "Y": Y- S and water d) (U) Y + 2. Starting from CH CH Br and diisopropyl amine, describe how you would prepare lithium diisopropy! amide (LDA), LINR, where R=Isopropyl (5 points) 2. Starting...
strong nucleophile weak base strong bulky base strong nucleophile strong base Promote SN2/E2 weak nucleophile weak base Promote SN1/E1 Promote SN2 Promote E2 CH Br HS NCT HO CHO CHÚCHO NaNO NaOH NOME Noe HOORS Conjugate acids have pka 16-18 Conjugate acids Recall, you make hydroxide have pka 11 or alkoxide ons from the corresponding alcohol or water and Nat CH,OH (MOH) HO CH,CH,OH (EXOH) | HC-Ć-o to CH tert-BUOK NOCH KOHBU NEOBU The structures above are all ways of...
1. Under second-order conditions (strong base/nucleophile), SN2 and E2 reactions may occur simultaneously and compete with each other. Show what products might be expected from the reaction of 2-bromo-3-methylbutane (a moderately hindered 2∘ alkyl halide) with sodium ethoxide. 2.Under second-order conditions (strong base/nucleophile), SN2 and E2 reactions may occur simultaneously and compete with each other. Show what products might be expected from the reaction of 2-bromo-3-methylbutane (a moderately hindered 2∘ alkyl halide) with sodium ethoxide 3.. Provide the structure of...
5. Lithium bis(trimethylsilyl)amide (LIHMDS) is a common base in organic synthesis. Please predict the major and minor products from the reaction with compound 1. Then, sketch a reaction energy diagram showing formation of products A (major) and B (minor). (8 pts) (LIHMDS) THE major (product A) minor (product B) Energy rxn
2. (1.5 pts) Label the following reagents as Good or Poor Nucleophiles AND as Strong or Weak Bases. OK Na SH 3. (1.5 pt) Predict the productts) of the following reactions, if there are multiple products indicate which, if any, is the major product. Be sure to clearly mark the stereochemistry of chiral carbon atoms and draw multiple products if there is more than one stereoisomer that forms. HCI MeOH H2SO H2 Pd/BaSO4 quinoline 4. (3 pt) For the following...
Thank you so much! (2 pts) Draw the major elimination products and Identify the mechanism responsible (E1 or E2). If both E and Z isomers form, only draw the E alkene. If only one isomer forms, label the alkene "E,""Z," or neither 1. NaOCH3 а. Br НОСHЗ b. НОСНЗ C. CI NaOCH3 d. (6 pts) Draw the substitution and/or elimination product(s) for the following reactions and identify 2. the mechanism responsible (SN1, SN2, E1, or E2) for each product drawn....
poease answer and explain all. thank you! 3. Acids and Bases. (15 pts) (a) Circle the weakest acid in each series shown below (9 pts). Series 1 HC CH2 Series 2 OH он OH Series 3 Cl ai pk, 9.38 pk, 10.2 (b) Draw the products of the following acid-base reaction (6 pts). CH3O reactants products 4. Use curved arrow to indieate the flow of electrons for the following elementary steps. Label each step with a proper name such as...