step by step on paper (30 pts) 2) Show the mechanisms and the products/reactants of following...
Give the products of the reaction and show the step by step arrow pushing mechanisms for each reaction please. HCI (cat.) NH pH = 4.5 3 2. H30* HCN NaOH (cat.) 5. PPhs 1. BuLi, THF 1. (Et) Culi 2. H3O 1. EtMgBr
Can you show the reaction mechanisms (please explain step by step )for the 3 different reactions? all of the statements below that correctly describe the reaction. (Ipt/ea x 12 12 pts) 1) BH3 THF HCI Hg(OAc)2 2) H202, NaOH H20 HOCH3
Show the following (Label reagents, products, reactants, and mechanisms): Hydroboration of an alkene using BH/THF for step 1 to create alkylborane and CH.COOH/heat for Step 2 to create alkanes
2. Provide missing conditions, reactants in the following synthesis. Propose the structures for Products A, B and C. Note: each step consists of more than one transformation. Step 1 in slope fin Step 2 Hint: you can use Br 1. H', ethylene glycol, heat 2. NaOH/H, O, heat 3. H30* Product A Step 3 HCl dilute Product C Product B 1. PhMgBr, ether 2. H20 acetone Step 1: Step 2: Step 3: 3. Show the full mechanism of Step 3...
Show the following (Label reagents, products, reactants, and mechanisms): Hydroboration of an alkene using BH/OH for step 1 and H.O/OH for Step 2 (note - OR can be used instead of -OH)
Supply structural formulas for all products for the reactants given below. Show all intermediates wherever it is known. 3)- Supply structural formulas for all products for the reactants given below. Show all intermediates wherever it is known. Choose 12 Problems Inclusive of H, K, L, 0; R. D/Pd/BaSO4 Quinoline, CH3OH IA] IB] D-NaNH2/Heat 2)-H20 ICI 1)-NaNH2/Heat 2)-H20 KOH(aq)/Heat IDI IE 2). I 12000C Na/NH3 IFI IGI HI THF 1)-Sia-BH 2)- H202 /OH H2O/H2SO IJ] HBr IL] IMI HI INI BrMg...
5. Identify the products of the following reactions. You do not need to show the mechanism; just give the product of each step. (14 pts) Br CH2Br NaOCH3 fH CH3 HOCH3 HOCH3 NaOH/H20 N heat но H20
3. Provide step-by-step mechanisms to account for the product of each of the following reactions. Show the structure of each of the intermediates and use curved arrows to indicate electron flow in each of these steps. A. cat. H30 H20 OH B. H20
4. [12 pts] Propose mechanisms for the formation of all 3 products shown in the reaction below: (draw curved arrows, intermediates, and resonance structures if necessary. NO NEED FOR TRANSITION STATES! CH CH CH CH Br Heat CH,CH,OH OCH.CH Mechanism.14 points) Mechanism 2 points) Mechanism.3 14 points) 5. [14 pts] Provide the major products of reacting the alkene shown in the middle of the scheme below with all the reagents independently. Draw the products' structures in the corresponding table below...
2.(20) The following five reactions show reactants, reagents and products. In each reaction one of the categories is missing (represented by a letter). Supply the missing reactant, reagents or product where appropriate in each reaction. In your structures, be sure to indicate stereochemistry where warranted. A= a) b) H2, 5%Pt/C CH212. Zn(Cu) in ether c) C : CH Br2 in H20 d) D : phase transf. cat OH 1) Hg(OAc)2, H20 2) NaBH4 e)