Give the structure of the principal organic product of each of thefollowing reactions: (a) Ethyl acetoacetate...
2. Write the structure of the principal organic product(s) of the following reactions: (112 pts) (a) 2-chloropropane + lithium in diethyl ether (b) product of (a) with cyclohexanone, followed by dilute acid (c) benzoic acid + NaOH+H2O (d) hexanoic acid + Brą + PBrz (e) ethyl acetate + CH3CH2O- Nat in ethanol (f) ethyl acetoacetate + sodium ethoxide + 1-bromobutane (g) propanal + ethanol + dissolved HCl gas (h) (CH),CO K + CH I in (CH),COH solvent (i) 2,4-pentanedione +...
Draw the structure of the major principal organic product in each of the following reactions. Include correct relative stereochemistry. You don’t need to draw both enantiomers. NaOH BH3 THF H202, H20 HgSO4 H2SO4 H20 heat 1 mol Br2 LiBr HOAc
What is the major organic product of the following reaction sequence? CH2Br NaOCH 2CH3 1) aq. NaOH 2) aq. HCI ethyl acetoacetate CH3CH20H Br C. A. B. OCH 2CH 3 OCH 2CH3 D.
For each of the following reactions, draw the structure of the major organic product in the box provided. Each numbered set of reagents above or below the arrow represents a complete separate reaction. For multi-step reactions, give only the structure of the final product. КОН (alc) Br b) KOtBu HOtBu Br THE H2SO4 OTS КОН (ale) CH,CH Show Specific Stereochemistry CH(CH3)2 HCI H- CH CH_CH KOH (ale) Show Specific Stereochemistry NaOCH HOCH KO:Bu HOBu
3. (6) Complete the following reactions by drawing the structure of the principal organic product. он H3O NaOH a. но он CO2 Ho + KOH b. NNCuBr CIO C. HBFA CIO d. heat OH e. pH 9, H20 OCH3 two products, why?
Give the major organic product from each of the following reactions (including any appropriate stereochemistry): 1. (10) Give the major organic product from each of the following reactions (including any appropriate stereochemistry): HBr H20 2 ) O 3 2) H 2O2 1) BH 3 2) NaOHH H20 2 CH ,OFH 3 heat CH3 Br NaOCH 3
3 (24 pts) Give the structure of the major organic product of each of the following reactions, including stereochemistry where appropriate. NaOH methanol-water Он CH-CECH 1. (Sia),BH 2. H,O NaOH OTs NaBr Acetone (OTs Tosylate) NaCN ethanol-water OH Na,Cr,O, H,SO, H,O I н.о H,SO Bra он FeBr NaBH Ethanol
2. Identify the principal organic product of each of the following reactions: (30 pts) (a) acetic anhydride and 2-pentanol (b) 4-methyl-3-penten-2-one and ammonia in water solution (c) acetophenone (methyl phenylketone) and benzaldehyde+KOH in ethanol solvent (d) methyl butanoate and LDA (lithium diisopropylamide) in THF solution, then ethyl iodide (e) butylamine and excess 1-iodobutane (1) acetanilide and LiAlH, in diethyl ether, followed by addition of water.
2. Identify the principal organic product of each of the following reactions: (30 pts) (a) acetic anhydride and 2-pentanol (b) 4-methyl-3-penten-2-one and ammonia in water solution (c) acetophenone (methyl phenyl ketone) and benzaldehyde + KOH in ethanol solvent (d) methyl butanoate and LDA (lithium diisopropylamide) in THF solution, then ethyl iodide (e) butylamine and excess 1-iodobutane (1) acetanilide and LiAIH, in diethyl ether, followed by addition of water.
2. Identify the principal organic product of each of the following reactions: (30 pts) (a) acetic anhydride and 2-pentanol (b) 4-methyl-3-penten-2-one and ammonia in water solution (c) acetophenone (methyl phenyl ketone) and benzaldehyde + KOH in ethanol solvent (d) methyl butanoate and LDA (lithium diisopropylamide) in THF solution, then ethyl iodide (e) butylamine and excess 1-iodobutane (f) acetanilide and LiAlH4 in diethyl ether, followed by addition of water.