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Question 31 es Which of the following reactions would produce a primary amine as the major...
Which one of the following series of reactions does not produce
a primary amine?
Which one of the following series of reactions does not produce a primary amine? O 1) LiAIH4 (excess) 1) Fe, HCl, H20 NaOH, H2O, heat A) PhCN B) PHNO2 C) PhNHCCH 2) H20 2) NaOH, H2O H2, Raney-Ni O E) PUNHCCH3 1) LIAIH4 (excess) D) PhCH=NH 2) H20 Which of the following amines cannot be made by reduction of a nitrile? Ph2CHNH2 EtNH2 (CH3)2CHCH2NH2 Me3CCH2NH2 A...
6. Which one of the following series of reactions does not produce a primary amine? 1) LIAIH, (excess) 1) Fe, HCI, H2O A) PHCN B) PhNO2 c) PhNHCCHE 2) H20 2) NaOH, HAO 1) LIAIH4 (excess) 2) H20 H, Raney-Ni NaOH, H2O, heat D) PhCHENH E) PHNHCCH,
6. Which one of the following series of reactions does not produce a primary amine? 1) LIAIH4 (excess) 1) Fe, HCI, H20 1) LiAIH4 (excess) A) PhCN B) PhNO2 C) PhNHCCHg 2) H20 2) NaOH, H2O 2) H20 H2, Raney-Ni NaOH, H2O, heat D) PhCHENH E) PHNHCCH o 7. Which of the following amines cannot be made by reduction of a nitrile? PhCH2NH2 ENH2 (CH3)2CHCH2NH2 Me3CCH2NH2 А B D PhCHNH, E
Which one of the following series of reactions does not produce a primary amine? O 1) LiAlH4 (excess) 1) Fe, HCI, H2O 1) LiAIH4 (excess) A) PhCN B) PhNO2 C) PhNHCCH? 2) H20 2) NaOH, H2O 2) H20 O H2, Raney-Ni NaOH, H20, heat D) PhCHENH E) PENHÖCH Which of the following amines cannot be made by reduction of a nitrile? PhCH2NH2 EtNH2 (CH3)2CHCH2NH2 Me3CCH2NH2 A B C D Ph2CHNH2 E
Question 2 What is the major product of the following reaction? CO2Et NaOH Product H20, heat co, Na Co Na a Mixture 1 & 11 + EIOH + ETOH + EtOH + CO2 III M Question 3 2.5 pts What is the major product of the following reaction? NH 1. (CH3)2CHCOCI, pyridine 2. LIAIH 3.H20 Product amino acid tertiary amine tertiary amide primary amide * Previous Next
Select the amines that would allow the following reaction to take place: 1. Amine 2. Br 3. H20 NH2 NH2 we - IV NH2 CHE NH INHO Anh VI VII VIII IX Х IX VII VIII VI OV IV
Which of the reactions will yield the indicated compound as the
major product? Check all that apply.
CI (i) CI ♡ CI 1. HNO3, H2SO4 2. HN(CH3)2 NO2 CI (ii) 1. HNO3, H2SO4 2. HN(CH3)2 NO2 CI CI (iii) OCH3 OCH3 1. HNO3, H2SO4 2. HN(CH3)2 O2N CI (iv) OCH3 1. NaN(CH3)2, HN(CH3)2 OCHZ 2. Br2 Br H2C H2C CI (v) H3C AICI: H3C CH3 CH3 (vi) H2N 1) HNO3, H2SO4 HN 2) NaOH, H2O NO2
VI. Reactions (21 pts) Provide the major product in the following reaction. It as the product Show your work for each stepll Pay attentio Stereochemistry! Product in the following reaction. If no reaction occurs, write" NR stepll pay attention to Regiochemistry and TSCI ElyN 1. CHy-Br (xs) 2 A0,0,H,O, A H-CI E-G NaBH,CN a. NaNs, EtOH b. H20, он 1. SOCI, pyridine 2. NaN, DMF 3. LIAIH, EL 0
VI. Reactions (21 pts) Provide the major product in the following reaction. If no reaction occurs, write "NR as the product. Show your work for each step!! Pay attention to Regiochemistry and Stereochemistry! TSCI EtyN 1. CHg-Br (xs) 2. Ag20, H20, A H-CI Et20 Sold lo no? NaBH CN a. NaNg, EtOH b. H20,4 OH 1. SOCI, pyridine 2. NaN, DMF 3. LIAIH, Et20
7 (2 pts). Which of the following reactions will proceed well to give the indicated compounds as the major products? Check all that apply. CI (0) CI CI 1. HNO3, H2SO4 2. HN(CH3)2 NO2 CI 'N (ii) 1. HNO3, H2SO4 2. HN(CH3)2 NO2 CI CI CI 'N OCH3 OCH 1. HNO3, H2SO4 2. HN(CH3)2 ON CI N1 (iv) OCH3 1. NaN(CH3)2, HN(CH3)2 OCH3 2. Br2 Br HC arr HC CI (v) H2C AICIS H2C CH3 CH (vi) - HAN 1)...