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(21.5) 2. Predict the products NaOCH CHE 1. NaOH/H2O HOCH2CH3 Br Br 2. H+ 3. Heat...
1. predict the products KOH, H2O + Ph H heat a. (21.4) 1. LDA (strong bulky base) vi H b. 2. then heat H (21.4) c. NaOH/ H2O i i H cold (21.3) 1. LDA ܘܐ 2. e. 3. mild acid for neutralization (21.5) 2. Predict the products NaOCH2CH3 1. NaOH/H2O 2. H HOCH2CH3 Br Br 3. Heat a. Nao in ethanol of b. (C9H1403) 21.8 ol H*, Brz. C. (21.1) NaOH, Bra d. (21.3) PC13, Br2 ОН e. (21.1)
3. Claisen reactions have the advantage of flexibility among starting materials. Show 2 different sets of starting materials that will make the given product via Claisen-type reactions. (21.5) llon 6. Show the Michael product formed from the aldol condensation product of ethanal plus the Claisen condensation product of ethyl acetate when they react together in the Michael reaction. (21.3; 21.5, 21.8) it + H ethanal ethyl acetate
(10 pts) Predict the major product for each of the following reactions. 2. Ho Br 1. NaOH/Br 2. H,O NaOH/H20 1. NaOCH,CH 2. H,0 1. NaOCH,CH, 2 HO (10 pts) Predict the major product for each of the following reactions. 2. Ho Br 1. NaOH/Br 2. H,O NaOH/H20 1. NaOCH,CH 2. H,0 1. NaOCH,CH, 2 HO
Predict the products for the following reactions. Hic NaOH ? HSC ethanol NaOH --> ethanol ? H 1. Br2, PBr3 ? OH 2. H2O Br NaOH --> Cl2 ? H 5. is the reaction of a carboxylic acid derivative with ammonia or an amine to create an amide. a. Hydrolysis b. Alcoholysis C. Aminolysis d. Reduction e. Grignard's reaction 11. Give a mechanism for Fischer esterification utilizing any appropriate starting material you choose.
Predict reaction : Hic O NaOH ? ethanol HC NaOH ? H ethanol 1. Br2, PBr3 ? 2. H2O ОН Br NaOH --> Cl2 ? H is the reaction of a carboxylic acid derivative with ammonia or an amine to create an amide. a. Hydrolysis b. Alcoholysis c. Aminolysis d. Reduction e. Grignard's reaction
1. Predict the products of the following reactions. excess NaNH2 THE Br Br H 1. NaNH2 2. CH3CH,Br H2SO4, H20 Hz, Pd/BaSO4 quinoline, CH3OH Na, NH3 1 equivalent HBO NaNH2 Br (excess) 1. Sia,BH, THE 2. H2O2, NaOH HgSO4 H2SO4 H2O
1. Predict the major product for the reactions shown below; pick any 5: HO xs CHal Ag20 NaOEt EtOH, Δ -H2O HO но он 0 он H2SO4 H20, A heat 1) PhMgBr 1) NaOH, Br2 2) 5% HCI 2)H3O+, Δ OEt 1) PPh3 3) KOtBu 2) O 1) NaOH on. Br 2) O o 1. Predict the major product for the reactions shown below; pick any 5: HO xs CHal Ag20 NaOEt EtOH, Δ -H2O HO но он 0 он...
o Mg2+ Br 1 M Ý H2SO4/H20 H,80,140 + H2O + Mg2+ Br HSO4 2. + NaOH NaOH Nal нон a = Proton transfer b= Lewis acid/base c= Radical chain substitution d = Electrophilic addition e=E1 Elimination f=E2 Elimination g=Syl Nucleophilic substitution h=SN2 Nucleophilic substitution Identify the mechanism by which each of the reactions above proceeds from among the mechanisms listed. Use the letters a - i for your answers. 2. 1 Low Hoo H2SO4 i Ho HO 130° NaOH...
show work pls! H2 Lindlar's Catalyst 2. H,02 NaOH 1. BH CH-CHE нс 3. Draw the complete arrow-pushing mechanism for the following reaction. (1.5 pts total) product after step 1 product after step 2 CICI Br- Br 1. Br2 1. C12 show mechanism below show mechanism below
1. Provide the products for the following reactions (2 points, 1 point per question). 1) NaOH, Br2 2) H30+ pentanol, H2O+ 2. Draw the mechanism for the following (1.5 point). ethanol, H30+ ОН 3. If you were doing the reaction shown in #2 in lab, how would you use IR to determine if you formed the product or a mixture of product and starting material (0.5 points)? 4. Draw the 'H-NMR for the structure below. Label each peak on the...