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(1) Show the product of each alcohol oxidation reaction below: OH Croz H30", acetone PCC CH2Cl2...
Problem 3 Draw the product from each reaction shown below. OH PCC CH2CL2 - ОН PCC...
Problem 3 Draw the product from each reaction shown below. OH PCC CH2CL2 - ОН PCC CH2Cl2 NaBH4 EtOH OH 1) LIAIH, Et, 2) H30*
Propose an efficient synthesis for each of the following transformations: O OH. - H20 1) [H*),...
Propose an efficient synthesis for each of the following transformations: O OH. - H20 1) [H*), HO 2) NaNH2 3) Eti 1) [H"), HO 2) Eti O H. - H2O 4) H30* OH-H20 1) [H"). HO 2) NaNH2 3) Eti 4) H30 O H. - H20 1) [H*). HO 2) NaNH2 3) H30 ОН 1) [н']), но 2) LiAIH, он, - H,0 он, - H,0 1) [н'], но 2) Н, 3) НО* 1) [н'], но 2) H2 он, -но он,...
1. Predict the product(s) for each of the following reactions: H2SO4 NH2 a. 0 1. H2N-NH2,...
1. Predict the product(s) for each of the following reactions: H2SO4 NH2 a. 0 1. H2N-NH2, H2S04, -H20 H 2. KOH/H2O b. MeOH, TsOH он H2O C. H2SO4, -H20 HO d. H2O, H30+ e. H20,H30+ 2. Predict the product and draw the full pushing arrow mechanism for the following reaction NH2 H20,H30+ a. b. 3. Devise an efficient synthesis for the following transformation. HO Br Br
Post-Lecture Quiz Q#4 Worksheet 19.3 Q3(c) Propose an efficient synthesis for the transformation below ОН OH...
Post-Lecture Quiz Q#4 Worksheet 19.3 Q3(c) Propose an efficient synthesis for the transformation below ОН OH Hint: This one does NOT involve a Wittig reaction See last slide for reagent options Post-Lecture Quiz Q#3 and Q#4 Reagent options (a) LAH, then H20 (b) H30*, heat (c) PhyP CH2 (d) Ph3P-CHCH, (e) Phyp-C(CH3)2 () Hg(OAc), H20 then NaBHA (h) BH, THF, then H2O3, NaOH (1) HBr + ROOR (1) MCPBA (6) KCN, HCN (1) Formaldehyde (m) Acetone (9) PCC
Practice Problem 11.18a Propose an efficient synthesis for the following transformation. OH The transformation above can...
Practice Problem 11.18a Propose an efficient synthesis for the following transformation. OH The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagent(s) in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A B с H2, Lindlar's cat. HBr, ROOR 1) xs NaNH2, 2) H2O D E F HBr Br2 H2S04, H20,...
answer all please 17) What is the major product in the following reaction ? (CH3),C.O-OH, OsO....
answer all please
17) What is the major product in the following reaction ? (CH3),C.O-OH, OsO. (cat) t-butyl alcohol, OH Page OH HO но он OH OH On 18) Which one of the following reaction steps work best to carry out the transformation shown below? A) 1) CHI C) 1) CH,COOH B) K,CO, in Acetone, Butyl bromide D) 1) H2SO42) CH,COOH 19) Write the product of the following reaction 1) NaCN, water 2) H2SO4 ONa ON CNC 20) Write the...
59. Provide the major organic product in the reaction shown below. 1. NH4 2. KOH, heat...
59. Provide the major organic product in the reaction shown below. 1. NH4 2. KOH, heat 0 3. H20 60. O= 1. NH2NH2 H₃C 0 CH2 CH3 2. "OH, heat ii. What is the reactant W in the synthesis given below? a) Cyclopentanone b) Cyclopentene c) Cyclopentanol d) Bromocyclopentane e) Triphenylphosphine oxide What is the final product of this synthetic sequence? | Br2 Mg 1. C,H,CHO H Cr,04 Benzene FeCl, ether 2. H,0 acetone d) e) CHECCHS p-BrC.H.CH.C.HSCH:CHCOOH CA HECH,...
Complete the following synthesis by selecting from the list of 10 reagents below. Each reagent (or...
Complete the following synthesis by selecting from the list of 10 reagents below. Each reagent (or set of reagents) is labeled as a letter. In the answer box, simply place the order of reagents used as uppercase letters. For example, if your synthesis involves using reagent A followed by B and then c, and then D, your answer would be: ABCD. ubiri NaBH4 1. CHgMgBr 1. LiAlH4 PCC OH HO CH,OH 2. H20 2. H20 p-TSOH A B с D...
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)...
CHEM 241 Assignment 6 2. Provide the structure of the major products A, B, and C...
CHEM 241 Assignment 6
2. Provide the structure of the major products A, B, and C formed in each of the synthesis routes below. OH EINH Croz, H2SO A Hicat. B H, (-H20) 2) H30* В B ~ Br. 1 с LE A H30C b) H O V 2EOH cat (H20) 1) Hg(OAC). THE 2) NBH OAC - OCCH c) 1) POCI Me DMF - 2) NaHCO, (aq) Ph, P=CHCOMe - A Pdic. H C No Mg в с но...
Problem 3 Draw the product from each reaction shown below. OH PCC CH2CL2 - ОН PCC CH2Cl2 NaBH4 EtOH OH 1) LIAIH, Et, 2) H30*
Propose an efficient synthesis for each of the following transformations: O OH. - H20 1) [H*), HO 2) NaNH2 3) Eti 1) [H"), HO 2) Eti O H. - H2O 4) H30* OH-H20 1) [H"). HO 2) NaNH2 3) Eti 4) H30 O H. - H20 1) [H*). HO 2) NaNH2 3) H30 ОН 1) [н']), но 2) LiAIH, он, - H,0 он, - H,0 1) [н'], но 2) Н, 3) НО* 1) [н'], но 2) H2 он, -но он,...
1. Predict the product(s) for each of the following reactions: H2SO4 NH2 a. 0 1. H2N-NH2, H2S04, -H20 H 2. KOH/H2O b. MeOH, TsOH он H2O C. H2SO4, -H20 HO d. H2O, H30+ e. H20,H30+ 2. Predict the product and draw the full pushing arrow mechanism for the following reaction NH2 H20,H30+ a. b. 3. Devise an efficient synthesis for the following transformation. HO Br Br
Post-Lecture Quiz Q#4 Worksheet 19.3 Q3(c) Propose an efficient synthesis for the transformation below ОН OH Hint: This one does NOT involve a Wittig reaction See last slide for reagent options Post-Lecture Quiz Q#3 and Q#4 Reagent options (a) LAH, then H20 (b) H30*, heat (c) PhyP CH2 (d) Ph3P-CHCH, (e) Phyp-C(CH3)2 () Hg(OAc), H20 then NaBHA (h) BH, THF, then H2O3, NaOH (1) HBr + ROOR (1) MCPBA (6) KCN, HCN (1) Formaldehyde (m) Acetone (9) PCC
Practice Problem 11.18a Propose an efficient synthesis for the following transformation. OH The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagent(s) in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A B с H2, Lindlar's cat. HBr, ROOR 1) xs NaNH2, 2) H2O D E F HBr Br2 H2S04, H20,...
answer all please
17) What is the major product in the following reaction ? (CH3),C.O-OH, OsO. (cat) t-butyl alcohol, OH Page OH HO но он OH OH On 18) Which one of the following reaction steps work best to carry out the transformation shown below? A) 1) CHI C) 1) CH,COOH B) K,CO, in Acetone, Butyl bromide D) 1) H2SO42) CH,COOH 19) Write the product of the following reaction 1) NaCN, water 2) H2SO4 ONa ON CNC 20) Write the...
59. Provide the major organic product in the reaction shown below. 1. NH4 2. KOH, heat 0 3. H20 60. O= 1. NH2NH2 H₃C 0 CH2 CH3 2. "OH, heat ii. What is the reactant W in the synthesis given below? a) Cyclopentanone b) Cyclopentene c) Cyclopentanol d) Bromocyclopentane e) Triphenylphosphine oxide What is the final product of this synthetic sequence? | Br2 Mg 1. C,H,CHO H Cr,04 Benzene FeCl, ether 2. H,0 acetone d) e) CHECCHS p-BrC.H.CH.C.HSCH:CHCOOH CA HECH,...
Complete the following synthesis by selecting from the list of 10 reagents below. Each reagent (or set of reagents) is labeled as a letter. In the answer box, simply place the order of reagents used as uppercase letters. For example, if your synthesis involves using reagent A followed by B and then c, and then D, your answer would be: ABCD. ubiri NaBH4 1. CHgMgBr 1. LiAlH4 PCC OH HO CH,OH 2. H20 2. H20 p-TSOH A B с D...
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)...
CHEM 241 Assignment 6
2. Provide the structure of the major products A, B, and C formed in each of the synthesis routes below. OH EINH Croz, H2SO A Hicat. B H, (-H20) 2) H30* В B ~ Br. 1 с LE A H30C b) H O V 2EOH cat (H20) 1) Hg(OAC). THE 2) NBH OAC - OCCH c) 1) POCI Me DMF - 2) NaHCO, (aq) Ph, P=CHCOMe - A Pdic. H C No Mg в с но...
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