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Provide the major product(s) for the following Provide the major product(s) for the following reactions. Be...
1) Reactions. Provide the major product for each reaction sequence, account for stereochemistry 1) PCC, CHCI...
1) Reactions. Provide the major product for each reaction sequence, account for stereochemistry 1) PCC, CHCI 2) Bry, acetic acid 3) KOBU, A 4) NaOEI, ETOH, P CO- 5) H30 workup 6) THF, H.COPPA HC CH2 O e .cat. Pd(OAc) cat. PPh. DMF, EIN 2) LDA, THF. -78 °C 3) Chichen H3O* workup 4) NaBH, EtOH, then H3O+ workup 5) cat. TSOH, benzaldehyde (c) L AL SUO TESTE TO 1) cat. H2SO4. A лон 2) O3, CH, Cl, then (CH),...
Predict the major organic product for the following organic reactions. Show intermediates when required. If the...
Predict the major organic product for the following organic
reactions. Show intermediates when required. If the product is
given then provide the appropriate reagents above the arrow in the
reaction.
Me 1. LDA, -78°C 2. TMSCI I. LDA, -78°C 1. Eto, R.T. 2. Mel Provide repent to make the Stork Enamine Me 1) CHI 2) H,O, HO (Hydrolysis) |C,HO Provide reagents
3. Give the major product(s) or provide the correct missing substrate or reagent for each of...
3. Give the major product(s) or provide the correct missing substrate or reagent for each of the following reactions. Pay attention to the regiochemistry and stereochemistry where appropriate. (6 pts) 1) xs. 12, HO- 2) H30* 1) PBr3, Br2 2) CH3OH Eto EtOH, A 1) LDA, THF, -78 °C 1) Eto- 2) Br 3) H307, A Eto Et 1) Eto-, EtOH homlo + Ph Ho 2) H30+
help please! 1) Reactions. Provide the major product for each reaction sequence, account for stereochemistry. 1)...
help please!
1) Reactions. Provide the major product for each reaction sequence, account for stereochemistry. 1) PCC, CH2Cl2 2) Brz, acetic acid OH 3) KotBu, A 4) NaOEt, EtOH P CO 8 5) H2O+ workup 6) THF, H.CaPPha HCB , cat. PdOAC) cat. PPh3, DMF, EN | CHA 0 нс. CH32) LDA, THF, -78 °C CHICH,then H3O+ workup 4) NaBH4, EtOH, then H3O+ workup 5) cat. TSOH, benzaldehyde 1) cat. H2SO4, A 2) O3. CH2Cl2, then (CH3)2S CH; 3) NaOE,...
What is the major product of the following reactions? Question 4 What is the major product...
What is the major product of the following
reactions?
Question 4 What is the major product of the following reaction? H2CO Br NaOEU/EtOH CHM 2210 Question 5 What is the major product of the following reaction? NaO Me/MeOH Question 6: What is the major product of the following reaction? NaBr, H20 Question 7 What is the major product of the following reaction? NaoMe, MeOH Br
4. Draw the products of the following sequences of reactions. 1) NaOET, HOE 1) NaOEt Eto...
4. Draw the products of the following sequences of reactions. 1) NaOET, HOE 1) NaOEt Eto OEt 2) H3O+ 2) Br | 1) LDA, -78°C 2) 0 H30+ heat H 3) NaOH, heat 1) LDA (1.1 equiv), -78°C, THE 2) CH3Br 1) CH3CH2MgBr 2) H30* H2, Pd-C LU H2SO4 NaOH, H2O 1) LDA, -78°C 2) HOE 3) H30+ 1) O3 2) CH2SCH3
Provide the major product for the following reactions: b. NaH, THF CH Br 1.1 eq LDA,...
Provide the major product for the following reactions:
b. NaH, THF CH Br 1.1 eq LDA, THF D O NaOD 1. LDA (1.1 eq) 2. CH2CH 3. LDA (1.1 eq, -78 °C) 4. CH 1 equiv. Br2 NaOH, H2O
Select the major product of the following reaction scheme: Select the major product of the following...
Select the major product of the following reaction scheme:
Select the major product of the following reaction scheme: Reaction CH3 H3C OH Croz, H2SO. LDA NaOET Acetone, 0 °C THF -78 °C -78 °C to EtOH, 78 °C 25 °C A D Но, E F OH (No Reaction) ol. A oll. B olll. IV.D OVE OVIF
C19T0125566 Give the major organic product of the following reaction. OMe Meo NaoMe CH3Br (1 mole)...
C19T0125566 Give the major organic product of the following reaction. OMe Meo NaoMe CH3Br (1 mole) NaOH, H2O ? MeOH heat heat o Me Оме C19T01Q7535 Give the major organic product of the following reaction. NaOCH(CH3)2 NaOH ? (CH3)2CHOH H2O, heat
Give the major organic product of each reaction. 8. a. LDA н b. H c. mild...
Give the major organic product of each reaction. 8. a. LDA н b. H c. mild H NaOH, H,O н a, LDA b. f. н NaOH, H,O, heat c. mild H NaOH, H,O O NaOH, H,O H CYD a. LDA b. d. h. NaOH, H,O, heat c. mild H*, heat 9. Give the major organic product of each intramolecular Aldol reaction. NaOH, H,O a. heat H NaOH, H2O b. heat NaOH, H,O NaOH, H20 d. heat 10. Propose starting materials...
1) Reactions. Provide the major product for each reaction sequence, account for stereochemistry 1) PCC, CHCI 2) Bry, acetic acid 3) KOBU, A 4) NaOEI, ETOH, P CO- 5) H30 workup 6) THF, H.COPPA HC CH2 O e .cat. Pd(OAc) cat. PPh. DMF, EIN 2) LDA, THF. -78 °C 3) Chichen H3O* workup 4) NaBH, EtOH, then H3O+ workup 5) cat. TSOH, benzaldehyde (c) L AL SUO TESTE TO 1) cat. H2SO4. A лон 2) O3, CH, Cl, then (CH),...
Predict the major organic product for the following organic
reactions. Show intermediates when required. If the product is
given then provide the appropriate reagents above the arrow in the
reaction.
Me 1. LDA, -78°C 2. TMSCI I. LDA, -78°C 1. Eto, R.T. 2. Mel Provide repent to make the Stork Enamine Me 1) CHI 2) H,O, HO (Hydrolysis) |C,HO Provide reagents
3. Give the major product(s) or provide the correct missing substrate or reagent for each of the following reactions. Pay attention to the regiochemistry and stereochemistry where appropriate. (6 pts) 1) xs. 12, HO- 2) H30* 1) PBr3, Br2 2) CH3OH Eto EtOH, A 1) LDA, THF, -78 °C 1) Eto- 2) Br 3) H307, A Eto Et 1) Eto-, EtOH homlo + Ph Ho 2) H30+
help please!
1) Reactions. Provide the major product for each reaction sequence, account for stereochemistry. 1) PCC, CH2Cl2 2) Brz, acetic acid OH 3) KotBu, A 4) NaOEt, EtOH P CO 8 5) H2O+ workup 6) THF, H.CaPPha HCB , cat. PdOAC) cat. PPh3, DMF, EN | CHA 0 нс. CH32) LDA, THF, -78 °C CHICH,then H3O+ workup 4) NaBH4, EtOH, then H3O+ workup 5) cat. TSOH, benzaldehyde 1) cat. H2SO4, A 2) O3. CH2Cl2, then (CH3)2S CH; 3) NaOE,...
What is the major product of the following
reactions?
Question 4 What is the major product of the following reaction? H2CO Br NaOEU/EtOH CHM 2210 Question 5 What is the major product of the following reaction? NaO Me/MeOH Question 6: What is the major product of the following reaction? NaBr, H20 Question 7 What is the major product of the following reaction? NaoMe, MeOH Br
4. Draw the products of the following sequences of reactions. 1) NaOET, HOE 1) NaOEt Eto OEt 2) H3O+ 2) Br | 1) LDA, -78°C 2) 0 H30+ heat H 3) NaOH, heat 1) LDA (1.1 equiv), -78°C, THE 2) CH3Br 1) CH3CH2MgBr 2) H30* H2, Pd-C LU H2SO4 NaOH, H2O 1) LDA, -78°C 2) HOE 3) H30+ 1) O3 2) CH2SCH3
Provide the major product for the following reactions:
b. NaH, THF CH Br 1.1 eq LDA, THF D O NaOD 1. LDA (1.1 eq) 2. CH2CH 3. LDA (1.1 eq, -78 °C) 4. CH 1 equiv. Br2 NaOH, H2O
Select the major product of the following reaction scheme:
Select the major product of the following reaction scheme: Reaction CH3 H3C OH Croz, H2SO. LDA NaOET Acetone, 0 °C THF -78 °C -78 °C to EtOH, 78 °C 25 °C A D Но, E F OH (No Reaction) ol. A oll. B olll. IV.D OVE OVIF
C19T0125566 Give the major organic product of the following reaction. OMe Meo NaoMe CH3Br (1 mole) NaOH, H2O ? MeOH heat heat o Me Оме C19T01Q7535 Give the major organic product of the following reaction. NaOCH(CH3)2 NaOH ? (CH3)2CHOH H2O, heat
Give the major organic product of each reaction. 8. a. LDA н b. H c. mild H NaOH, H,O н a, LDA b. f. н NaOH, H,O, heat c. mild H NaOH, H,O O NaOH, H,O H CYD a. LDA b. d. h. NaOH, H,O, heat c. mild H*, heat 9. Give the major organic product of each intramolecular Aldol reaction. NaOH, H,O a. heat H NaOH, H2O b. heat NaOH, H,O NaOH, H20 d. heat 10. Propose starting materials...
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