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7) Which carbonyl compound and amine will you choose to prepare the following molecules? LOH N-NH₂...
2. Provide the structures for the carbonyl compound and phosphorous ylide combinations which could afford the...
2. Provide the structures for the carbonyl compound and phosphorous ylide combinations which could afford the following alkenes via stereoselective Wittig reactions. (1) 3. The addition of one or two molecules of an alcohol to a carbonyl species (such as an aldehyde of ketone) leads to the formation of a hemiketal or ketal, respectively. From what alcohol (or diol) and what carbonyl species might the following molecules have been prepared? (1) ОН 4. Identify the reactants needed to make each...
Question 2 Which of the following is the weakest base? NH, CH,NH HN- H N- -...
Question 2 Which of the following is the weakest base? NH, CH,NH HN- H N- - - 0 = 0 = 0 2 0 Question 3 How is N- classified? A a quarternary ammonium ion B a quarternary amine oc a secondary amine OD. a primary amine O E a tertiary amine Question 4 What would be the final organic product of the following reaction? NaCN CH.CH,CI - organic 1) excess LiAlH product 2) H0 . C6H5CH2CH2C02H OB C6H5CH2CH2NH2 CH,CH,CHCN...
Which combination(s) of alkyl bromide and carbonyl compound can be used to prepare the following product...
Which combination(s) of alkyl bromide and carbonyl compound can be used to prepare the following product by addition of the Grignard reagent derived from the alkyl bromide to the carbonyl compound? OH CH3BT CH3CH2CH2Br CH3CH2BT (CH3)2CHBO OA. only 3 and 4 only 2 and 3 OC.only 1, 2 and 3 OD.only 1 and 2
Which of the following syntheses described below correctly details an effective method of preparing N-ethyl-2-propanamine, shown...
Which of the following syntheses described below correctly details an effective method of preparing N-ethyl-2-propanamine, shown below? H . The reaction of ethylamine with 2-iodopropane The reaction of phthalimide with KOH, followed by reaction with 2-bromo-3-methylbutane. Then, the product is reacted with hydrazine (NH2NH2) The reaction of isopropyl amine with iodoethane Reaction of ethylamine with 2-propanone (acetone) to form an imine. Treatment of the imine with LiAlH4.
7. Identify the functional group contained in the following molecule NH сн, a. alcohol b. aldehyde c. amine d. ether 8....
7. Identify the functional group contained in the following molecule NH сн, a. alcohol b. aldehyde c. amine d. ether 8. Identify the functional group contained in the following molecule сн, HC, a. alcohol b. aldehyde c. ketone d. ester 9. Choose the molecule that contains the ketone functional group. а. с. Н,с. CH3 сн, н,с b. d. CH3 HS сн, но
7. Predict the major organic product or provide reagents needed to complete each reaction. 1. CH3NH2...
7. Predict the major organic product or provide reagents needed to complete each reaction. 1. CH3NH2 (a-b) excess 2. LIAIHA 3. H20 ia -NH ?? excess (c-d) HO NH2 triethylamine ? (e-f) CEN 1. CHẠMgBr 2. H20, H NH2 (g-h) H20, H* H2. Pd (1-1) CH3NH2 4 products (m) 1. LAIH 2. H2O, H & NH (n) 1. LiAIH4 2. H20, H+ 8. Predict the four possible Aldol condensation products and their dehydration products. KOH, H20.A + H 1. Predict...
13. Which of the following reactions will not produce an amine as the major product? ajo...
13. Which of the following reactions will not produce an amine as the major product? ajo product? a. hydrogenation of a nitrile b. treating a nitrile with LiAlH c. treating a nitrile with Zn(Hg)/H* d. hydrogenation of a nitro compound e. treating a nitro compound with LiAlH. f. treating a nitro compound with Zn(Hg)/H __ 14. In the following electrophilic addition to benzene, what is the electrophile E+? HN-CH; + EO - өснун a. CN b. CNH C N CH...
Choose the correct starting materials for the following Diels-Alder product: A CHO CHO CHO CHO CHO...
Choose the correct starting materials for the following Diels-Alder product: A CHO CHO CHO CHO CHO Doc CHO CHO CHO CHO 2.1 CHO Question 10(4 points) Which one of these compounds is insoluble in water, but soluble in both NaHCO3(aq) and NaOH(aq)? Ophenol O octanal O propanoic acid Op-methylbenzoic acid The best way to synthesize the following amine is: NH 2 H, N 1. NBS, bv 2. NaNH NHI O 1. NACN 2. LAIH 3. H,0 1. H.00 2. ex...
help with question #7 pts) 1. Give the IUPAC name for the following compound: NH OH...
help with question #7
pts) 1. Give the IUPAC name for the following compound: NH OH H3 CH-CH2-CH-CH2-CH, D 5-amino-3-Hexanol amn 4 3 2 2 pts) 2. Draw the structural formula for 2-amino-3-oxo-pentanal. H-CH₂-CH₂-C- CH₂ - CH3 2 pts) 3. Write the balanced chemical equation (using structural formulas) for the lissociation of diethylamine in water. CH₃-CH₂-N-CH₂-CH₃ + H₂O -> CH₃-CH ₂ - N - CH₂ +OH-CH3 CAN- | CH-CH2N-CH, - Lidocaine (Xylocaine) 3 pts) 4. Lidocaine (Xylocaine) is used as...
Which of the following reactions can be used to prepare the compound below? Ph ? Ph...
Which of the following reactions can be used to prepare the compound below? Ph ? Ph Select one or more: B-H Ph Ph-Br, Pd(PPh), KOH ? Ph- ? a. Ph (1) Li, hexanes (2) Cul Ph Br Ph Ph-Br ? ? b. Ph Pd(PPhz), KOH Ph Br Ph + Ph-B(OME) ? Ph C. Ph Ph Ph-Br Pd(PPhz), Et N ? d. Ph Ph Ph Grubbs catalyst ? e. Ph
2. Provide the structures for the carbonyl compound and phosphorous ylide combinations which could afford the following alkenes via stereoselective Wittig reactions. (1) 3. The addition of one or two molecules of an alcohol to a carbonyl species (such as an aldehyde of ketone) leads to the formation of a hemiketal or ketal, respectively. From what alcohol (or diol) and what carbonyl species might the following molecules have been prepared? (1) ОН 4. Identify the reactants needed to make each...
Question 2 Which of the following is the weakest base? NH, CH,NH HN- H N- - - 0 = 0 = 0 2 0 Question 3 How is N- classified? A a quarternary ammonium ion B a quarternary amine oc a secondary amine OD. a primary amine O E a tertiary amine Question 4 What would be the final organic product of the following reaction? NaCN CH.CH,CI - organic 1) excess LiAlH product 2) H0 . C6H5CH2CH2C02H OB C6H5CH2CH2NH2 CH,CH,CHCN...
Which combination(s) of alkyl bromide and carbonyl compound can be used to prepare the following product by addition of the Grignard reagent derived from the alkyl bromide to the carbonyl compound? OH CH3BT CH3CH2CH2Br CH3CH2BT (CH3)2CHBO OA. only 3 and 4 only 2 and 3 OC.only 1, 2 and 3 OD.only 1 and 2
Which of the following syntheses described below correctly details an effective method of preparing N-ethyl-2-propanamine, shown below? H . The reaction of ethylamine with 2-iodopropane The reaction of phthalimide with KOH, followed by reaction with 2-bromo-3-methylbutane. Then, the product is reacted with hydrazine (NH2NH2) The reaction of isopropyl amine with iodoethane Reaction of ethylamine with 2-propanone (acetone) to form an imine. Treatment of the imine with LiAlH4.
7. Identify the functional group contained in the following molecule NH сн, a. alcohol b. aldehyde c. amine d. ether 8. Identify the functional group contained in the following molecule сн, HC, a. alcohol b. aldehyde c. ketone d. ester 9. Choose the molecule that contains the ketone functional group. а. с. Н,с. CH3 сн, н,с b. d. CH3 HS сн, но
7. Predict the major organic product or provide reagents needed to complete each reaction. 1. CH3NH2 (a-b) excess 2. LIAIHA 3. H20 ia -NH ?? excess (c-d) HO NH2 triethylamine ? (e-f) CEN 1. CHẠMgBr 2. H20, H NH2 (g-h) H20, H* H2. Pd (1-1) CH3NH2 4 products (m) 1. LAIH 2. H2O, H & NH (n) 1. LiAIH4 2. H20, H+ 8. Predict the four possible Aldol condensation products and their dehydration products. KOH, H20.A + H 1. Predict...
13. Which of the following reactions will not produce an amine as the major product? ajo product? a. hydrogenation of a nitrile b. treating a nitrile with LiAlH c. treating a nitrile with Zn(Hg)/H* d. hydrogenation of a nitro compound e. treating a nitro compound with LiAlH. f. treating a nitro compound with Zn(Hg)/H __ 14. In the following electrophilic addition to benzene, what is the electrophile E+? HN-CH; + EO - өснун a. CN b. CNH C N CH...
Choose the correct starting materials for the following Diels-Alder product: A CHO CHO CHO CHO CHO Doc CHO CHO CHO CHO 2.1 CHO Question 10(4 points) Which one of these compounds is insoluble in water, but soluble in both NaHCO3(aq) and NaOH(aq)? Ophenol O octanal O propanoic acid Op-methylbenzoic acid The best way to synthesize the following amine is: NH 2 H, N 1. NBS, bv 2. NaNH NHI O 1. NACN 2. LAIH 3. H,0 1. H.00 2. ex...
help with question #7
pts) 1. Give the IUPAC name for the following compound: NH OH H3 CH-CH2-CH-CH2-CH, D 5-amino-3-Hexanol amn 4 3 2 2 pts) 2. Draw the structural formula for 2-amino-3-oxo-pentanal. H-CH₂-CH₂-C- CH₂ - CH3 2 pts) 3. Write the balanced chemical equation (using structural formulas) for the lissociation of diethylamine in water. CH₃-CH₂-N-CH₂-CH₃ + H₂O -> CH₃-CH ₂ - N - CH₂ +OH-CH3 CAN- | CH-CH2N-CH, - Lidocaine (Xylocaine) 3 pts) 4. Lidocaine (Xylocaine) is used as...
Which of the following reactions can be used to prepare the compound below? Ph ? Ph Select one or more: B-H Ph Ph-Br, Pd(PPh), KOH ? Ph- ? a. Ph (1) Li, hexanes (2) Cul Ph Br Ph Ph-Br ? ? b. Ph Pd(PPhz), KOH Ph Br Ph + Ph-B(OME) ? Ph C. Ph Ph Ph-Br Pd(PPhz), Et N ? d. Ph Ph Ph Grubbs catalyst ? e. Ph
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