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(10) Extra Credit Provide reasonable product structures for each of the following reactions. Pay attention to...
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),...
13) For each of the following reactions, provide an accepta product. Pay special attention to any stereochemistry o...
13) For each of the following reactions, provide an accepta product. Pay special attention to any stereochemistry of points) estructure for only the major organi cinselectivity that may be present. (36 Br 1) Pьсон 2) H,09 Jun 04 нсі (because rearrange happens in hydron genation. Anti- Hydrobot D) BH, in THE 2) H 0, in NaOH A stereo 07oys 1) O; PRIHRER 2) (CH, JS Gun KMnO, OH cold, dilute Lo + Halogenation, BE OL Mark. Demewahon ImmBr 1) H&OAC),...
4. Give the major product for each of the following reactions. Pay attention to the regiochemistry...
4. Give the major product for each of the following reactions. Pay attention to the regiochemistry and stereochemistry where appropriate. (6 pts) НС CH2C2 CH3 Н- но b) Н- Br (You might want to use a model to figure this one out.) CH-CHз 1) Hg(CH3CO2)2, H20 c 2) NaBH4 Br2 CH30H 1) ВНз, THF 2) H2О2, НО- CH-CHз CH3 СHCI3, HO- f) Н Н Ph
2. Predict the product(s) to the following reactions, pay attention to stereochemistry: (14pt) 1. NaNH2 3....
2. Predict the product(s) to the following reactions, pay attention to stereochemistry: (14pt) 1. NaNH2 3. Hº 1. Oa, -78C 2. H20 H, Pd Baso 1. NaNH2 2. Br. 2 H2 HgSO4 H2SO4 1. Sia BH 2. H2Oz/NaOH
1. Provide the structures of the products for the following Diels Alder reactions. Pay particular attention...
1. Provide the structures of the products for the following Diels Alder reactions. Pay particular attention to stereochemistry. Note: this is a review of CH202 material. Dy N(CH3)2 (a) HzCOY và Nga, ... CN ? (b) CH3 - = ? NC CH3 | 0 N(CH3)2
6. Provide a mechanism that leads to the E2 elimination product(s). Pay close attention to the...
6. Provide a mechanism that leads to the E2 elimination product(s). Pay close attention to the stereochemistry and provide a name for the elimination product(s). .CH н CH3ONA Br CH3 н CH,оH
Reactivity of various compounds. Indicate the product of the following reactions. When necessary, pay attention to...
Reactivity of various compounds. Indicate the product of the
following reactions. When necessary, pay attention to the
stereochemistry of the reagent andnto that of the final
product.
PROBLEM 2. Reactivity of various compounds. Indicate the product When necessary, pay attention to the stereochemistry of the reagenta product of the following reactions. eagent and to that of the final product! (_) SOCI LOH pyridine Fac он PCIE CH₃ LIAID4 OH Croz /H он NaH он Et20
Please answer number 3 and extra credit Problem #3 Draw the major product from each of...
Please answer number 3 and extra credit
Problem #3 Draw the major product from each of the following reactions: NaBH4 EtOH 1. LDA, -78°C 2. CH3-l Extra Credit Draw the major product expected from the following reaction sequence. Show all intermediate structures. 1. Mg°, Et2Co 2. Br 3. H3O 4. NaBH4, EtOH 5. PBrs 6. Mg, EtyO 7. H3C CH3
Draw the major product(s) or reagents foe the following reactions. Pay attention to stereochemistry where appropriate....
Draw the major product(s) or reagents foe the following reactions.
Pay attention to stereochemistry where appropriate.
[H], NaBH3CN, ENH2 s try mansen, ents 1. Nang 2. H2 (xs), Pd NH2 1. NaNO2, HCI 2. HBF4 1. HBr, H2O2 2. Nang 3. xs LIAIHA 4. H2O
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+
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),...
13) For each of the following reactions, provide an accepta product. Pay special attention to any stereochemistry of points) estructure for only the major organi cinselectivity that may be present. (36 Br 1) Pьсон 2) H,09 Jun 04 нсі (because rearrange happens in hydron genation. Anti- Hydrobot D) BH, in THE 2) H 0, in NaOH A stereo 07oys 1) O; PRIHRER 2) (CH, JS Gun KMnO, OH cold, dilute Lo + Halogenation, BE OL Mark. Demewahon ImmBr 1) H&OAC),...
4. Give the major product for each of the following reactions. Pay attention to the regiochemistry and stereochemistry where appropriate. (6 pts) НС CH2C2 CH3 Н- но b) Н- Br (You might want to use a model to figure this one out.) CH-CHз 1) Hg(CH3CO2)2, H20 c 2) NaBH4 Br2 CH30H 1) ВНз, THF 2) H2О2, НО- CH-CHз CH3 СHCI3, HO- f) Н Н Ph
2. Predict the product(s) to the following reactions, pay attention to stereochemistry: (14pt) 1. NaNH2 3. Hº 1. Oa, -78C 2. H20 H, Pd Baso 1. NaNH2 2. Br. 2 H2 HgSO4 H2SO4 1. Sia BH 2. H2Oz/NaOH
1. Provide the structures of the products for the following Diels Alder reactions. Pay particular attention to stereochemistry. Note: this is a review of CH202 material. Dy N(CH3)2 (a) HzCOY và Nga, ... CN ? (b) CH3 - = ? NC CH3 | 0 N(CH3)2
6. Provide a mechanism that leads to the E2 elimination product(s). Pay close attention to the stereochemistry and provide a name for the elimination product(s). .CH н CH3ONA Br CH3 н CH,оH
Reactivity of various compounds. Indicate the product of the
following reactions. When necessary, pay attention to the
stereochemistry of the reagent andnto that of the final
product.
PROBLEM 2. Reactivity of various compounds. Indicate the product When necessary, pay attention to the stereochemistry of the reagenta product of the following reactions. eagent and to that of the final product! (_) SOCI LOH pyridine Fac он PCIE CH₃ LIAID4 OH Croz /H он NaH он Et20
Please answer number 3 and extra credit
Problem #3 Draw the major product from each of the following reactions: NaBH4 EtOH 1. LDA, -78°C 2. CH3-l Extra Credit Draw the major product expected from the following reaction sequence. Show all intermediate structures. 1. Mg°, Et2Co 2. Br 3. H3O 4. NaBH4, EtOH 5. PBrs 6. Mg, EtyO 7. H3C CH3
Draw the major product(s) or reagents foe the following reactions.
Pay attention to stereochemistry where appropriate.
[H], NaBH3CN, ENH2 s try mansen, ents 1. Nang 2. H2 (xs), Pd NH2 1. NaNO2, HCI 2. HBF4 1. HBr, H2O2 2. Nang 3. xs LIAIHA 4. H2O
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+
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