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2. Draw the missing structure 1) Mg (2) H- PBr3 A B (3) H20 (1) Li...
3. Draw the missing structures (A-). For compounds C, E, and I, what are the main...
3. Draw the missing structures (A-). For compounds C, E, and I, what are the main differences in the proton NMR spectra (i.e. diagnostic peaks to tell them apart)? (1) Mg O )NaBH4 (1) CHi (2) но (3) H20 (mu H2504 (1) 03 (2) Me2s (3) Cro3 H2S04 H20 HBr 1) L (2) Cu
8) Draw the structure of compounds 1, 2, 3 and 4. PCC Br_M e _PCC 1)...
8) Draw the structure of compounds 1, 2, 3 and 4. PCC Br_M e _PCC 1) Mg 2) H20 Na Cr2O7 H2SO4, H2O 1) CH2CH2MgBr 2) H20 HBr
1. CO2 2. H20 Br Mg, ether SOCI2 compound a compound b compound c LI Cul...
1. CO2 2. H20 Br Mg, ether SOCI2 compound a compound b compound c LI Cul compound compound d compounde compoundf Work out the complete synthesis on a separate sheet of paper, and then draw the structure of compound 6. • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. . Do not include lone pairs in your answer. They will not be considered in the grading. • Draw organometallic compounds as...
Instructions 1. HNO3, H2SO4 2.PCC 3. Na2Cr207, H2S04 4 Br2. FeBr3 5. PBr3 6. H2C=0 7....
Instructions 1. HNO3, H2SO4 2.PCC 3. Na2Cr207, H2S04 4 Br2. FeBr3 5. PBr3 6. H2C=0 7. 1. LIAIH4 2. H30, H20 8. HBr 9. H20, H 10 CH3CH2CH2CI, AICI3 11. CH3CH2CH=PPH3 12 Zn-Hg, EtOH, HCI 13.LI, THE 14. 1. CH3CH2CH2MgCl 2. H20, H 15. KMnO4 16. HOCH2CH2OH, H30+ 17 CH3CH2OH, H 18 1 2 CH3LI 2 H30, H20 19. 1. Buli 2. H307, H20 20. 1. BH3 2. H202, NaOH Give the numbers from the reagent table for the sequence...
1) R'-MgBr in THF 2)H,o NaH Ho or OH PAA X2. H20 1) Hg(OAc)2, R'OH 2)...
1) R'-MgBr in THF 2)H,o NaH Ho or OH PAA X2. H20 1) Hg(OAc)2, R'OH 2) NaBH4, NaOH, H20 Os0 NaHSO, H2O I) 2)CH, SCH HyIO HBr ROOR 1)BH3. THF 2)H202, NaOH, H2O Mg, THF PBr3 NaOH )OTHF 2) H30 CrOj. H,SO, 1) NaH 2)RXDMF "О-R DMF PCC DCM ) THF 2) H3O+ SOCI pyridine Li Hexanes
Instructions 1. HNO3, H2S04 2. PCC 3. Na2Cr207, H2S04 4 Br2. FeBr3 5. PBr3 6. H2C=0...
Instructions 1. HNO3, H2S04 2. PCC 3. Na2Cr207, H2S04 4 Br2. FeBr3 5. PBr3 6. H2C=0 7. 1. LIAIH4 2. H30, H20 8. HBr 9. H20, H 10 CH3CH2CH2CI, AICI3 11. CH3CH2CH=PPH3 12 Zn-Hg, EtOH, HCI 13. Li, THE 14. 1. CH3CH2CH2MgCl 2. H20, H 15. KMnO4 16. HOCH2CH2OH, H30+ 17 CH3CH2OH, H 18. 1 2 CH3Li 2. H30+, H20 19. 1. Buli 2. H307, H20 20. 1. BH3 2. H202, NaOH Give the numbers from the reagent table for...
1. 2. Give the numbers from the reagent table for the sequence of reactions that will...
1.
2. Give the numbers from the reagent table for the sequence of
reactions that will convert Compound A to Compound B.
3.
4. Give the numbers from the reagent table for the sequence of
reactions that will convert Compound A to Compound B.
1. HNO3, H2SO4 2. PCC 3. Na2Cr207, H2S04 4. Br2. FeBr3 5. PBr3 6. H2C-О 7. 1. LiAIH4 2. H30+, H2O 8. HBr 9. H2O, H+ 10. CH3CH2CH2Cl, AICI3 11. CH3CH2CH-PPh3 12. Zn-Hg, EtOH, HCI 13....
3. Draw the structures of each missing intermediate. 1)Br2 ,PBr3 CH3CH2OH HCI НГ) H2O 311 NaCN...
3. Draw the structures of each missing intermediate. 1)Br2 ,PBr3 CH3CH2OH HCI НГ) H2O 311 NaCN CH3CH2OH CH3CH2O H20 heat
K2Cr207 (excess) H2SO4, H2O HO OH u. 1. PhLi, Et20 2. HCI, H2O 3. SOCl2, Etz 4. NaOAC 1. Mg (1 eq), Et20 Br 2. i (1 eq)...
K2Cr207 (excess) H2SO4, H2O HO OH u. 1. PhLi, Et20 2. HCI, H2O 3. SOCl2, Etz 4. NaOAC 1. Mg (1 eq), Et20 Br 2. i (1 eq) -CHO 3. HCI, H20 1. NaBH4, MeOH, 0°C 2. PBr3, THE 3. LiAID4, THE 4. HCI, H2O x. 1. SOCI, NEtz, THE CHO 2. 2 eq Li, hexane 3. HCI, H2O hint: multiple steps 1. LiAIHA, THE 2. HCI, H20 3. PBrz, THE a1. 1. PCC, DCM OH 2. Mg, Et20 3....
Predict the products. 16. K2Cr207 (excess) H2SO4, H2O HO 1. Phli, Et20 2. HCI, H20 3....
Predict the products.
16. K2Cr207 (excess) H2SO4, H2O HO 1. Phli, Et20 2. HCI, H20 3. SOCI2, Etz 4. NaOAC 1. Mg (1 eq), Et O Br 2. (1 eq) | C-CHO 3. HCI, H20 1. NaBH, MeOH, 0°C 2. PBrz. THE 3. LiAIDA, THE 4. HCI, H20 1. SOCI, NEtz, THE CHO 2. 2 eq Li, hexane 3. HCI, H20 hint: multiple steps 1. LiAlH4, THE 2. HCI, H2O 3. PBr3, THE 1. PCC, DCM OH 2. Mg, Eto...
3. Draw the missing structures (A-). For compounds C, E, and I, what are the main differences in the proton NMR spectra (i.e. diagnostic peaks to tell them apart)? (1) Mg O )NaBH4 (1) CHi (2) но (3) H20 (mu H2504 (1) 03 (2) Me2s (3) Cro3 H2S04 H20 HBr 1) L (2) Cu
8) Draw the structure of compounds 1, 2, 3 and 4. PCC Br_M e _PCC 1) Mg 2) H20 Na Cr2O7 H2SO4, H2O 1) CH2CH2MgBr 2) H20 HBr
1. CO2 2. H20 Br Mg, ether SOCI2 compound a compound b compound c LI Cul compound compound d compounde compoundf Work out the complete synthesis on a separate sheet of paper, and then draw the structure of compound 6. • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. . Do not include lone pairs in your answer. They will not be considered in the grading. • Draw organometallic compounds as...
Instructions 1. HNO3, H2SO4 2.PCC 3. Na2Cr207, H2S04 4 Br2. FeBr3 5. PBr3 6. H2C=0 7. 1. LIAIH4 2. H30, H20 8. HBr 9. H20, H 10 CH3CH2CH2CI, AICI3 11. CH3CH2CH=PPH3 12 Zn-Hg, EtOH, HCI 13.LI, THE 14. 1. CH3CH2CH2MgCl 2. H20, H 15. KMnO4 16. HOCH2CH2OH, H30+ 17 CH3CH2OH, H 18 1 2 CH3LI 2 H30, H20 19. 1. Buli 2. H307, H20 20. 1. BH3 2. H202, NaOH Give the numbers from the reagent table for the sequence...
1) R'-MgBr in THF 2)H,o NaH Ho or OH PAA X2. H20 1) Hg(OAc)2, R'OH 2) NaBH4, NaOH, H20 Os0 NaHSO, H2O I) 2)CH, SCH HyIO HBr ROOR 1)BH3. THF 2)H202, NaOH, H2O Mg, THF PBr3 NaOH )OTHF 2) H30 CrOj. H,SO, 1) NaH 2)RXDMF "О-R DMF PCC DCM ) THF 2) H3O+ SOCI pyridine Li Hexanes
Instructions 1. HNO3, H2S04 2. PCC 3. Na2Cr207, H2S04 4 Br2. FeBr3 5. PBr3 6. H2C=0 7. 1. LIAIH4 2. H30, H20 8. HBr 9. H20, H 10 CH3CH2CH2CI, AICI3 11. CH3CH2CH=PPH3 12 Zn-Hg, EtOH, HCI 13. Li, THE 14. 1. CH3CH2CH2MgCl 2. H20, H 15. KMnO4 16. HOCH2CH2OH, H30+ 17 CH3CH2OH, H 18. 1 2 CH3Li 2. H30+, H20 19. 1. Buli 2. H307, H20 20. 1. BH3 2. H202, NaOH Give the numbers from the reagent table for...
1.
2. Give the numbers from the reagent table for the sequence of
reactions that will convert Compound A to Compound B.
3.
4. Give the numbers from the reagent table for the sequence of
reactions that will convert Compound A to Compound B.
1. HNO3, H2SO4 2. PCC 3. Na2Cr207, H2S04 4. Br2. FeBr3 5. PBr3 6. H2C-О 7. 1. LiAIH4 2. H30+, H2O 8. HBr 9. H2O, H+ 10. CH3CH2CH2Cl, AICI3 11. CH3CH2CH-PPh3 12. Zn-Hg, EtOH, HCI 13....
3. Draw the structures of each missing intermediate. 1)Br2 ,PBr3 CH3CH2OH HCI НГ) H2O 311 NaCN CH3CH2OH CH3CH2O H20 heat
K2Cr207 (excess) H2SO4, H2O HO OH u. 1. PhLi, Et20 2. HCI, H2O 3. SOCl2, Etz 4. NaOAC 1. Mg (1 eq), Et20 Br 2. i (1 eq) -CHO 3. HCI, H20 1. NaBH4, MeOH, 0°C 2. PBr3, THE 3. LiAID4, THE 4. HCI, H2O x. 1. SOCI, NEtz, THE CHO 2. 2 eq Li, hexane 3. HCI, H2O hint: multiple steps 1. LiAIHA, THE 2. HCI, H20 3. PBrz, THE a1. 1. PCC, DCM OH 2. Mg, Et20 3....
Predict the products.
16. K2Cr207 (excess) H2SO4, H2O HO 1. Phli, Et20 2. HCI, H20 3. SOCI2, Etz 4. NaOAC 1. Mg (1 eq), Et O Br 2. (1 eq) | C-CHO 3. HCI, H20 1. NaBH, MeOH, 0°C 2. PBrz. THE 3. LiAIDA, THE 4. HCI, H20 1. SOCI, NEtz, THE CHO 2. 2 eq Li, hexane 3. HCI, H20 hint: multiple steps 1. LiAlH4, THE 2. HCI, H2O 3. PBr3, THE 1. PCC, DCM OH 2. Mg, Eto...
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