Homework Answers
E. First Nucleophilic addition of amine with Aldehyde followed by reduction of imine into amine by NaCNBH3.
F. Example for Curtius rearrangement gives amine.
G. First SN2 reaction,then azide group Substitution then
Reduction of azide into amine by LiAlH4.
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provide the major product in the following reaction
NH2 NaBH3CN a. NaNg, EtOH b. H20, A...
VI. Reactions (21 pts) Provide the major product in the following reaction. If no reaction occurs,...
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
Draw the major product for each reaction. он. CH3 heat N(CH3)3 a. LiAIH4, Et20 b. H30*/H20...
Draw the major product for each reaction. он. CH3 heat N(CH3)3 a. LiAIH4, Et20 b. H30*/H20 1. NaCN, DMSO Br 2. a. LiAIH4. THF b. H3O+/H2O 1. NaN3, DMSO Br 2. a. LiAIH4, THF b. H3O /H20 1. HNO3, H2SO4 2. SnCl2 3. Br2 4. a. HNO2, H2SO4 H3C b. H2PO2 NH2 1. NaNO2, HCI, H20 но 2. HBF4
VI. Reactions (21 pts) Provide the major product in the following reaction. It as the product...
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
Provide the major product in the reaction involving carboxylic acid derivatives 1. DIBAH 2. H20 noty...
Provide the major product in the reaction involving carboxylic
acid derivatives
1. DIBAH 2. H20 noty nebo pyridine 1. LIAIH4 (excess) NH2 2. H20 MgBr 1. CO2 2. H2O HO H2SO4
provide the major product in the following reactions ОН TsCI O Et N NH2 1. CHg-Br (xs) 2. Ag2O, H20, A H-CI Et20
provide the major product in the following reactions
ОН TsCI O Et N NH2 1. CHg-Br (xs) 2. Ag2O, H20, A H-CI Et20
can someone please help me with this page??? thanks in advance!! 4. Predict the products for...
can someone please help me with this page??? thanks in
advance!!
4. Predict the products for the following reaction sequences. Он sOc/2 1. LIAIH 2. Hо (CH3)2NH (a) pyridine CH3Br base (-HBr) CH3CH2Br base (-HBr) (b) NH2 Br NaN3 (a) LIAIH (c) (b) Н-О MCРВА NaN3 (a) LIAIH4 (d) oH(a) NH2 NaBH3CN (e) H2SO4 5. Predict the major product for the following reactions. 1. excess CH3 NH2 (a) 2. Ag O, H2O heat 1. excess CH (b) 2. Ag20, H2O...
Question 2 What is the major product of the following reaction? CO2Et NaOH Product H20, heat...
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
Which of the below reaction sequences will complete the transformation given? OH NH2 Ph1 PhV2 03...
Which of the below reaction sequences will complete the transformation given? OH NH2 Ph1 PhV2 03 NaCN 1. LiAIH4 DMS HCN 2. H2O MCPBA NaN3 H2 Pt (111) 1. Oso PCC NH3, H2SO4 (cat.) 2. NaHSO3 NaBH3CN H2O (A) I, II only (B) I, III only (C) I only Question 14 An unknown compound exhibits the following is in the NMR spectrum 1.34ppm 3 405 om 2 7.17 om det 787 pom p om inget they the own compound (A)...
13. Complete the following reactions from Chapter 22. Show stereochemistry when relevant pts) NH2 NaBH3CN 1....
13. Complete the following reactions from Chapter 22. Show stereochemistry when relevant pts) NH2 NaBH3CN 1. NaN3 3. H3o* O 1. NaN3 cI 2. heat 2. LiAlH4 Cl 3. H20 N K+ Br 2. HO, H20, heat HCI
Provide the MAJOR product(s) for the following reactions. SN2 and E2 reaction will only give one...
Provide the MAJOR product(s) for the following reactions. SN2
and E2 reaction will only give one major product (the substitution
of elimination product)
major product (the substitution or elimin SOCI, Pyridine HCI (excess) Heat Oh ot H2SO4, H20 Nas DMF, 25 °C NaOH H20, 55 °C Br
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
Draw the major product for each reaction. он. CH3 heat N(CH3)3 a. LiAIH4, Et20 b. H30*/H20 1. NaCN, DMSO Br 2. a. LiAIH4. THF b. H3O+/H2O 1. NaN3, DMSO Br 2. a. LiAIH4, THF b. H3O /H20 1. HNO3, H2SO4 2. SnCl2 3. Br2 4. a. HNO2, H2SO4 H3C b. H2PO2 NH2 1. NaNO2, HCI, H20 но 2. HBF4
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
Provide the major product in the reaction involving carboxylic
acid derivatives
1. DIBAH 2. H20 noty nebo pyridine 1. LIAIH4 (excess) NH2 2. H20 MgBr 1. CO2 2. H2O HO H2SO4
provide the major product in the following reactions
ОН TsCI O Et N NH2 1. CHg-Br (xs) 2. Ag2O, H20, A H-CI Et20
can someone please help me with this page??? thanks in
advance!!
4. Predict the products for the following reaction sequences. Он sOc/2 1. LIAIH 2. Hо (CH3)2NH (a) pyridine CH3Br base (-HBr) CH3CH2Br base (-HBr) (b) NH2 Br NaN3 (a) LIAIH (c) (b) Н-О MCРВА NaN3 (a) LIAIH4 (d) oH(a) NH2 NaBH3CN (e) H2SO4 5. Predict the major product for the following reactions. 1. excess CH3 NH2 (a) 2. Ag O, H2O heat 1. excess CH (b) 2. Ag20, H2O...
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
Which of the below reaction sequences will complete the transformation given? OH NH2 Ph1 PhV2 03 NaCN 1. LiAIH4 DMS HCN 2. H2O MCPBA NaN3 H2 Pt (111) 1. Oso PCC NH3, H2SO4 (cat.) 2. NaHSO3 NaBH3CN H2O (A) I, II only (B) I, III only (C) I only Question 14 An unknown compound exhibits the following is in the NMR spectrum 1.34ppm 3 405 om 2 7.17 om det 787 pom p om inget they the own compound (A)...
13. Complete the following reactions from Chapter 22. Show stereochemistry when relevant pts) NH2 NaBH3CN 1. NaN3 3. H3o* O 1. NaN3 cI 2. heat 2. LiAlH4 Cl 3. H20 N K+ Br 2. HO, H20, heat HCI
Provide the MAJOR product(s) for the following reactions. SN2
and E2 reaction will only give one major product (the substitution
of elimination product)
major product (the substitution or elimin SOCI, Pyridine HCI (excess) Heat Oh ot H2SO4, H20 Nas DMF, 25 °C NaOH H20, 55 °C Br
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