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9. Provide the products expected to be formed under each of the following sets of conditions. HOCHZ H2SO4 NaOCHE LI...
8. Draw detailed mechanisms for the following reactions that use "curved arrows" to show the breaking and forming o...
8. Draw detailed mechanisms for the following reactions that use "curved arrows" to show the breaking and forming of bonds and identify the mechanism that is operating. a HEC Br CH3 OH NaOCH H2SO + HOCH NHE + H₂O heat KOB HAPO + HOB + KCI •H₂O THE heat 9. Provide the products expected to be formed under each of the following sets of conditions. a. HO CHI H2SO4 NaOCH LIOCH heat THE DMSO кожи ETOH heat THF
1. (20 points) Provide the products for the following reactions. Provide stereochemistry where necessary. Determine whether...
1. (20 points) Provide the products for the following reactions. Provide stereochemistry where necessary. Determine whether they are SN2, S1, E2, E1, or Elcb where necessary. NO NEED FOR MECHANISMS. Br NaOCH.CH diethyl ether KOBU DMSO heat NaCN THF
Chem 1 7. Provide each of the following alkene-containing molecules with acceptable names. Be careful to...
Chem 1 7. Provide each of the following alkene-containing molecules with acceptable names. Be careful to assign the configurations of any chiral centers (Ror S) and double bonds (Eo 8. Draw detailed mechanisms for the following reactions that use "curved arrows" to show the breaking and forming of bonds and identify the mechanism that is operating. ng S= P=-= * yks 9. Provide the products expected to be formed under each of the following sets of conditions. E.OH KOBu
5. For each of the following questions, provide the missing reagents and conditions or predict the...
5. For each of the following questions, provide the missing reagents and conditions or predict the MAJOR product. Indicate stereochemistry and identify a racemic mixture if applicable. If no reaction ocCurs, write out "no reaction." (48pts) a. Br Br b. I) LDA/THF/cold 2) iodomethane / THF 3) NABH,/ MeOH C. I. KCr,O,/H2SO, I. CH CH),N(CH,),сH, (followed by H,O 3-рentanol d. I. NaOH/EtOH II. 1-bromo-4-methylhexane / DMSO I. NaOH/EtOH IV. benzoyl chloride v. I) LIAIH 2) H,O NH e. суclopentanone f....
Provide the structures of the expected products when 1-pentyne reacts under the following conditions. Note: Diisoamylborane...
Provide the structures of the expected products when 1-pentyne
reacts under the following conditions. Note: Diisoamylborane is a
reagent which reacts just like borane.
1. ELIMINATION CONVERGENCE REACTIONS: Provide the major products for the following elimination products under the unique...
1. ELIMINATION CONVERGENCE REACTIONS: Provide the major products for the following elimination products under the unique prescribed conditions: A NaOH DMSO (CH3)3COK DME > o B NaOH H20
1. Give the structure(s) of the major product(s) expected from the following reactions. Assume standard aqueous...
1. Give the structure(s) of the major product(s) expected from the following reactions. Assume standard aqueous workup conditions are used for product isolation. (40 points, 4 points for cach). H a) Sia,BH (1.0 eq) THF, 0 °C b) CH-CO-D, 60 °C OTS KOI-Bu -BuOH "Me 1a, LDA (1.0 eq). THF, -78 °C 16. TMSCI 2a, Toluene, heat 2b, H* acequous workup 1a, LDA, THF 2, LDA (1.0 q). THE 10. CH3COCI 2, CH,CH_CH_Br EtOC 1) HCI, MeOHXH, heat 2). Hz,...
1. ELIMINATION CONVERGENCE REACTIONS: Provide the major products for the following elim under the unique prescribed...
1. ELIMINATION CONVERGENCE REACTIONS: Provide the major products for the following elim under the unique prescribed conditions: Bulky Ba (CH3)3COK В NaOH Br A DMSO DMF NAOH Нао С
14) Provide the correct products obtained with acetophenone reacts under each of the following conditions. acetophenone...
14) Provide the correct products obtained with acetophenone reacts under each of the following conditions. acetophenone NaCN, mild acid HO OH cat. H30+ F3C 0-OH 1) NaBH 2) Acid Quench ber PPh
The following intermediate would be expected to form under which of the following sets of conditions:...
The following intermediate would be expected to form under which of the following sets of conditions: (a) Tetramethylethylene, Br2, H20 (b) Tetramethylethylene, Br2, CH2Cl2 (c) Tetramethylethylene, HBr, Et20 (d) Tetramethylethylene, I-CH2-Zn-I, Etz0 (e) Tetramethylethylene, Lindlar catalyst, Et20 Classify the following cation, alkyl halide, and alcohol as either primary (1º), secondary (2º), or tertiary (3) HO
8. Draw detailed mechanisms for the following reactions that use "curved arrows" to show the breaking and forming of bonds and identify the mechanism that is operating. a HEC Br CH3 OH NaOCH H2SO + HOCH NHE + H₂O heat KOB HAPO + HOB + KCI •H₂O THE heat 9. Provide the products expected to be formed under each of the following sets of conditions. a. HO CHI H2SO4 NaOCH LIOCH heat THE DMSO кожи ETOH heat THF
1. (20 points) Provide the products for the following reactions. Provide stereochemistry where necessary. Determine whether they are SN2, S1, E2, E1, or Elcb where necessary. NO NEED FOR MECHANISMS. Br NaOCH.CH diethyl ether KOBU DMSO heat NaCN THF
Chem 1 7. Provide each of the following alkene-containing molecules with acceptable names. Be careful to assign the configurations of any chiral centers (Ror S) and double bonds (Eo 8. Draw detailed mechanisms for the following reactions that use "curved arrows" to show the breaking and forming of bonds and identify the mechanism that is operating. ng S= P=-= * yks 9. Provide the products expected to be formed under each of the following sets of conditions. E.OH KOBu
5. For each of the following questions, provide the missing reagents and conditions or predict the MAJOR product. Indicate stereochemistry and identify a racemic mixture if applicable. If no reaction ocCurs, write out "no reaction." (48pts) a. Br Br b. I) LDA/THF/cold 2) iodomethane / THF 3) NABH,/ MeOH C. I. KCr,O,/H2SO, I. CH CH),N(CH,),сH, (followed by H,O 3-рentanol d. I. NaOH/EtOH II. 1-bromo-4-methylhexane / DMSO I. NaOH/EtOH IV. benzoyl chloride v. I) LIAIH 2) H,O NH e. суclopentanone f....
Provide the structures of the expected products when 1-pentyne
reacts under the following conditions. Note: Diisoamylborane is a
reagent which reacts just like borane.
1. ELIMINATION CONVERGENCE REACTIONS: Provide the major products for the following elimination products under the unique prescribed conditions: A NaOH DMSO (CH3)3COK DME > o B NaOH H20
1. Give the structure(s) of the major product(s) expected from the following reactions. Assume standard aqueous workup conditions are used for product isolation. (40 points, 4 points for cach). H a) Sia,BH (1.0 eq) THF, 0 °C b) CH-CO-D, 60 °C OTS KOI-Bu -BuOH "Me 1a, LDA (1.0 eq). THF, -78 °C 16. TMSCI 2a, Toluene, heat 2b, H* acequous workup 1a, LDA, THF 2, LDA (1.0 q). THE 10. CH3COCI 2, CH,CH_CH_Br EtOC 1) HCI, MeOHXH, heat 2). Hz,...
1. ELIMINATION CONVERGENCE REACTIONS: Provide the major products for the following elim under the unique prescribed conditions: Bulky Ba (CH3)3COK В NaOH Br A DMSO DMF NAOH Нао С
14) Provide the correct products obtained with acetophenone reacts under each of the following conditions. acetophenone NaCN, mild acid HO OH cat. H30+ F3C 0-OH 1) NaBH 2) Acid Quench ber PPh
The following intermediate would be expected to form under which of the following sets of conditions: (a) Tetramethylethylene, Br2, H20 (b) Tetramethylethylene, Br2, CH2Cl2 (c) Tetramethylethylene, HBr, Et20 (d) Tetramethylethylene, I-CH2-Zn-I, Etz0 (e) Tetramethylethylene, Lindlar catalyst, Et20 Classify the following cation, alkyl halide, and alcohol as either primary (1º), secondary (2º), or tertiary (3) HO
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