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2. Draw the major organic product for each of the following reaction schemes. (1 pt each)...
Choose reagents from the table to accomplish transformations in the scheme below List reagents by letter...
Choose reagents from the table to accomplish transformations in the scheme below List reagents by letter CO2Et 5 CO2Et 7 Et OH Reagents NaOEt EtOH H2 over Pd/C room temp b H30, heat c KMnO4/H3O d NaBH4, then H30 h CH3CH2OH HC f Trace of H2SO4 heat NaOEt then Br(CH2)2CO2Et 9 NaOEt, then CH3Br LAIH4, then H3 POCl3 / pyridine Steplc Step2h Step3d Step4t
Predict the major organic product of the following reaction and complete its mechanism below. 1) NaOEt/EtOH...
Predict the major organic product of the following reaction and complete its mechanism below. 1) NaOEt/EtOH 2) CH3CH2CH2Br 3) dilute NaOH/heat 4) H30* 5) heat Complete the curved-arrow mechanism for the scheme below by adding any missing atoms, bonds, charges, nonbonding electrons, and curved arrows. :O O: :Br. CH3CH2OH Do not show curved arrows for this step. Added acid Dilute HH NaOH and heat hydrolyzes the ester. O: Na Br - H20, Na* O: 100-150 °C O:
Draw the organic product formed in the following reaction. OEt [1] NaOEt, EtOH [2] H, 0+...
Draw the organic product formed in the following reaction. OEt [1] NaOEt, EtOH [2] H, 0+ 0 Et draw structure ...
2) CHs LDA 1) LDA 3 2) Ci OH, H20 -OH, H2O CHO 1 LDA 2)...
2) CHs LDA 1) LDA 3 2) Ci OH, H20 -OH, H2O CHO 1 LDA 2) CH3CH2Br Он, H2O 1) NaOEt 8 2) NaOEt OEt 10 Cl NaH 2 (excess) 12 HO Bra(excess) 13 HO LDA 14L THF, -78 C NaOEt, EtOH NaOEt, EtOH 16 NaOEt, EtOH 17 Br но 18 OOEt 1)NaOEt, EtOH 2) H3O 19 OEt 20 l HO o CHO + H20
1. Draw the major organic product of the following reaction. Include stereochemistry if appropriate NaOEt aqueous...
1. Draw the major organic product of the following reaction. Include stereochemistry if appropriate NaOEt aqueous HC EtO OEt EtOH for neutralization of the reaction mixture 2. Draw the major organic product of the following reaction. NMR spectra are provided for this product 200 180 160 140 120 100 80 60 40 NaOH CH3 ethanol heat 10 9 8 6 5 4. 2 1
1) Draw the major product of the following intramolecular reaction. 2) Draw the major product of...
1) Draw the major product of the following intramolecular
reaction.
2) Draw the major product of the following reaction that begins
with a retro-aldol, followed by an intramolecular aldol
condensation.
3) Determine and draw the structures of compounds
A and B only. Do not draw the
structure of compound X. Place each structure
above its letter. HINT: Both A and
B are esters.
4) Draw a curved arrow mechanism for the following
acid-catalyzed isomerization reaction. You must show all
intermediates....
CHM 2430 FA 2017 0 LDA - H2O 0 Na OEt H20 Intramolecular Aldol CHI 120...
CHM 2430 FA 2017 0 LDA - H2O 0 Na OEt H20 Intramolecular Aldol CHI 120 1. LDA β-keto ester 1. Na OEt, EtoH 2. H30* C7H120 1. LDA 0ヘ β-keto ester- 10. provide the mjor organic product for each box (via each transformation): (5 pts, 0.25 pt each) 1. LiAIH4 H30* NH2 cat. Hyo cat. H3o* CH3CH2-MgBr 2. H3o
1. Draw the major organic product of the following reaction. Include stereochemistry if appropriate. aqueous HC...
1. Draw the major organic product of the following reaction. Include stereochemistry if appropriate. aqueous HC NaOEt EtO OEt ETOH for neutralization of the reaction mixture
Q1- Fill in the boxes with the product of the following reactions. Draw only the PREDOMİNANT...
Q1- Fill in the boxes with the product of the following reactions. Draw only the PREDOMİNANT REGIOISOMER. When a racemic mixture is formed mark the chiral center with an ASTERICK () and write RACEMİC in the box. 1 Eq LDA 0 1 Eq NaOH 1) 0.5 Eq LDA1) Cat NaOH 2) H30 јнзо-, Heat , NaOEt, EtOH 1. NaOEt EtOH Br 1) NaOH, H2O 2) H3O 3) Heat 1) (CH3)zMgBr 2) H30 2 a2- Fill in the boxes with the...
predict the major organic product M2350-30336.202030 Week 5 Exam-2 redict the major organic product of the...
predict the major organic product
M2350-30336.202030 Week 5 Exam-2 redict the major organic product of the following reactio Ste: saponification is reaction with a hydroxide HO- 2 CH30 1) LDA/THF o 2) Eto OEt 3) LDA/THF 4) CH:CH2OTs 5) Saponification 6) H0/H 7) Heat a. OEt CH,
Choose reagents from the table to accomplish transformations in the scheme below List reagents by letter CO2Et 5 CO2Et 7 Et OH Reagents NaOEt EtOH H2 over Pd/C room temp b H30, heat c KMnO4/H3O d NaBH4, then H30 h CH3CH2OH HC f Trace of H2SO4 heat NaOEt then Br(CH2)2CO2Et 9 NaOEt, then CH3Br LAIH4, then H3 POCl3 / pyridine Steplc Step2h Step3d Step4t
Predict the major organic product of the following reaction and complete its mechanism below. 1) NaOEt/EtOH 2) CH3CH2CH2Br 3) dilute NaOH/heat 4) H30* 5) heat Complete the curved-arrow mechanism for the scheme below by adding any missing atoms, bonds, charges, nonbonding electrons, and curved arrows. :O O: :Br. CH3CH2OH Do not show curved arrows for this step. Added acid Dilute HH NaOH and heat hydrolyzes the ester. O: Na Br - H20, Na* O: 100-150 °C O:
Draw the organic product formed in the following reaction. OEt [1] NaOEt, EtOH [2] H, 0+ 0 Et draw structure ...
2) CHs LDA 1) LDA 3 2) Ci OH, H20 -OH, H2O CHO 1 LDA 2) CH3CH2Br Он, H2O 1) NaOEt 8 2) NaOEt OEt 10 Cl NaH 2 (excess) 12 HO Bra(excess) 13 HO LDA 14L THF, -78 C NaOEt, EtOH NaOEt, EtOH 16 NaOEt, EtOH 17 Br но 18 OOEt 1)NaOEt, EtOH 2) H3O 19 OEt 20 l HO o CHO + H20
1. Draw the major organic product of the following reaction. Include stereochemistry if appropriate NaOEt aqueous HC EtO OEt EtOH for neutralization of the reaction mixture 2. Draw the major organic product of the following reaction. NMR spectra are provided for this product 200 180 160 140 120 100 80 60 40 NaOH CH3 ethanol heat 10 9 8 6 5 4. 2 1
1) Draw the major product of the following intramolecular
reaction.
2) Draw the major product of the following reaction that begins
with a retro-aldol, followed by an intramolecular aldol
condensation.
3) Determine and draw the structures of compounds
A and B only. Do not draw the
structure of compound X. Place each structure
above its letter. HINT: Both A and
B are esters.
4) Draw a curved arrow mechanism for the following
acid-catalyzed isomerization reaction. You must show all
intermediates....
CHM 2430 FA 2017 0 LDA - H2O 0 Na OEt H20 Intramolecular Aldol CHI 120 1. LDA β-keto ester 1. Na OEt, EtoH 2. H30* C7H120 1. LDA 0ヘ β-keto ester- 10. provide the mjor organic product for each box (via each transformation): (5 pts, 0.25 pt each) 1. LiAIH4 H30* NH2 cat. Hyo cat. H3o* CH3CH2-MgBr 2. H3o
1. Draw the major organic product of the following reaction. Include stereochemistry if appropriate. aqueous HC NaOEt EtO OEt ETOH for neutralization of the reaction mixture
Q1- Fill in the boxes with the product of the following reactions. Draw only the PREDOMİNANT REGIOISOMER. When a racemic mixture is formed mark the chiral center with an ASTERICK () and write RACEMİC in the box. 1 Eq LDA 0 1 Eq NaOH 1) 0.5 Eq LDA1) Cat NaOH 2) H30 јнзо-, Heat , NaOEt, EtOH 1. NaOEt EtOH Br 1) NaOH, H2O 2) H3O 3) Heat 1) (CH3)zMgBr 2) H30 2 a2- Fill in the boxes with the...
predict the major organic product
M2350-30336.202030 Week 5 Exam-2 redict the major organic product of the following reactio Ste: saponification is reaction with a hydroxide HO- 2 CH30 1) LDA/THF o 2) Eto OEt 3) LDA/THF 4) CH:CH2OTs 5) Saponification 6) H0/H 7) Heat a. OEt CH,
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