Homework Answers
Missing reagents and the products for the Q. 2 (a, b and c) have been written as below,
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2. Supply the missing reagent(s) and/or products for the following transformations. Include the appropriate stereochemical specifics....
1. Provide IUPAC names for compounds (a) and (b), including any stereochemical designations and draw the...
1. Provide IUPAC names for compounds (a) and (b), including any stereochemical designations and draw the structure for compound (c). (4 points) не, (b) (c) (E)-1,2-dibromo-3-isopropylhex-2-ene 2. Supply the missing reagent(s) and/or products for the following transformations. Include the appropriate stereochemical specifics. (8 points) снусн, NASH Scanned with CamScanner 3. Predict and label the major and minor products from the following E2 reaction. Justify your answer with figures which demonstrate the transition state leading to the products obtained (4 points)...
4. For each of the following transformations select the most appropriate reagent(s). 0 - 0 $-...
4. For each of the following transformations select the most appropriate reagent(s). 0 - 0 $- a. 1) NaBH/EtOH 2) H:0 b. 1) LiAlH/Et, 2) H30 c. H , Pd/C d. None of the above e. All of the above 5. For each of the following transformations select the most appropriate reagent(s). (2 points) HO a. 1) NaBH/EtOH 2) H:0* b. 1) LiAlH4/Et20 2) H:0 c. None of the above d. All of the above
For the following reaction sequence, supply the missing intermediate or reagent/solvent, as appropriate Extra Credit: For...
For
the following reaction sequence, supply the missing intermediate or
reagent/solvent, as appropriate
Extra Credit: For the following reaction sequence, supply the missing intermediate or reagent/solvent, as appropriate. 1) 2) H", H,O Br DMF Extra Credit: Over the arrow, write in the reagents needed to perform the following transformation. Be specific about the number of equivalents (moles) required for each reagent and about the order of the steps Br
3. For each of the following transformations select the most appropriate reagent(s). (6 points) . سئو...
3. For each of the following transformations select the most appropriate reagent(s). (6 points) . سئو -- 0 A. B. CrOz/acetone-H2O 1) DMSO, (COCI), 2) Et3N C. PCC/CHgCl2 (NOTE: PCC = o=وه D. Na2Cr20/ H2SO4 - H20 - . و وهده E. DMP/CH2Cl2 (NOTE: DMP = F. None of the above . سند - G. All of the above
12)For each of the following reactions, supply the missing reagent(s). (8 points) a. он 2 b....
12)For each of the following reactions, supply the missing reagent(s). (8 points) a. он 2 b. ヲ
FREE RESPONSE 1. Complete the following table by filling in the boxes with the appropriate starting...
FREE RESPONSE 1. Complete the following table by filling in the boxes with the appropriate starting material, reagent or product. 1. NaNH, NHA 2. EtBr 2. H2 Lindlar's catalyst 1. BH-THF 2. NaOH, H2O2 NaSH DMSO 2 equivalence HBO
2. For each of the following transformations select the most appropriate reagent(s). (4 points) i Olovo...
2. For each of the following transformations select the most appropriate reagent(s). (4 points) i Olovo noon go orgot A. 1) NaBH/EtOH 2) H30* B. 1) LiAlH/Et20 2) H30* C. None of the above D. All of the above
1. For each of the following transformations select the most appropriate reagent(s). (5 points) A. 1)...
1. For each of the following transformations select the most appropriate reagent(s). (5 points) A. 1) NaBH,/EtOH 2) H30* B. 1) LiAlH/Et20 2) H30* C. Hz, Pd/C D. None of the above E. All of the above
8. Give the products, reagent(s) or starting material(s) as appropriate for eight (8) out of the...
8. Give the products, reagent(s) or starting material(s) as appropriate for eight (8) out of the ten (10) transformations below, Be sure to cross out the two you don't want graded, otherwise the first eight reactions with writing of any sort will be graded. (a) Na SM Br H K CN (b) CN H Br Na N H. (c) N3 H Pd-complex, base Br (d) -B(OH)3 MeO MeO Br OH (e)
8. Give the products, reagent(s) or starting material(s) as...
Please write legibly and show all work. Thank you. 3. Identify the missing reagent(s), reactant(s) or...
Please write legibly and show all work. Thank you.
3. Identify the missing reagent(s), reactant(s) or major product(s) required to complete the transformations shown below. Clearly, show stereochemistry when required. (Pay attention to the direction of arrows). (1 point each) 1. BH,, THF 2. H2O2 , ??? KMnO4/H 2. 2. 2Cl2 CCL H2/ Lindlar catalyst CH212 Zn (Cu)
1. Provide IUPAC names for compounds (a) and (b), including any stereochemical designations and draw the structure for compound (c). (4 points) не, (b) (c) (E)-1,2-dibromo-3-isopropylhex-2-ene 2. Supply the missing reagent(s) and/or products for the following transformations. Include the appropriate stereochemical specifics. (8 points) снусн, NASH Scanned with CamScanner 3. Predict and label the major and minor products from the following E2 reaction. Justify your answer with figures which demonstrate the transition state leading to the products obtained (4 points)...
4. For each of the following transformations select the most appropriate reagent(s). 0 - 0 $- a. 1) NaBH/EtOH 2) H:0 b. 1) LiAlH/Et, 2) H30 c. H , Pd/C d. None of the above e. All of the above 5. For each of the following transformations select the most appropriate reagent(s). (2 points) HO a. 1) NaBH/EtOH 2) H:0* b. 1) LiAlH4/Et20 2) H:0 c. None of the above d. All of the above
For
the following reaction sequence, supply the missing intermediate or
reagent/solvent, as appropriate
Extra Credit: For the following reaction sequence, supply the missing intermediate or reagent/solvent, as appropriate. 1) 2) H", H,O Br DMF Extra Credit: Over the arrow, write in the reagents needed to perform the following transformation. Be specific about the number of equivalents (moles) required for each reagent and about the order of the steps Br
3. For each of the following transformations select the most appropriate reagent(s). (6 points) . سئو -- 0 A. B. CrOz/acetone-H2O 1) DMSO, (COCI), 2) Et3N C. PCC/CHgCl2 (NOTE: PCC = o=وه D. Na2Cr20/ H2SO4 - H20 - . و وهده E. DMP/CH2Cl2 (NOTE: DMP = F. None of the above . سند - G. All of the above
12)For each of the following reactions, supply the missing reagent(s). (8 points) a. он 2 b. ヲ
FREE RESPONSE 1. Complete the following table by filling in the boxes with the appropriate starting material, reagent or product. 1. NaNH, NHA 2. EtBr 2. H2 Lindlar's catalyst 1. BH-THF 2. NaOH, H2O2 NaSH DMSO 2 equivalence HBO
2. For each of the following transformations select the most appropriate reagent(s). (4 points) i Olovo noon go orgot A. 1) NaBH/EtOH 2) H30* B. 1) LiAlH/Et20 2) H30* C. None of the above D. All of the above
1. For each of the following transformations select the most appropriate reagent(s). (5 points) A. 1) NaBH,/EtOH 2) H30* B. 1) LiAlH/Et20 2) H30* C. Hz, Pd/C D. None of the above E. All of the above
8. Give the products, reagent(s) or starting material(s) as appropriate for eight (8) out of the ten (10) transformations below, Be sure to cross out the two you don't want graded, otherwise the first eight reactions with writing of any sort will be graded. (a) Na SM Br H K CN (b) CN H Br Na N H. (c) N3 H Pd-complex, base Br (d) -B(OH)3 MeO MeO Br OH (e)
8. Give the products, reagent(s) or starting material(s) as...
Please write legibly and show all work. Thank you.
3. Identify the missing reagent(s), reactant(s) or major product(s) required to complete the transformations shown below. Clearly, show stereochemistry when required. (Pay attention to the direction of arrows). (1 point each) 1. BH,, THF 2. H2O2 , ??? KMnO4/H 2. 2. 2Cl2 CCL H2/ Lindlar catalyst CH212 Zn (Cu)
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