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1. Provide the major products for the following reactions. (5) CH3ONa CH3! 1. LDA. -78 deg...
Provide the products for the following reactions: 1. LDA, THF, -78 C 1. LDA, THF, -78...
Provide the products for the following reactions:
1. LDA, THF, -78 C 1. LDA, THF, -78 C a yoyo a la misma 0 2. VI NaOCH3, CH3OH 1 eq. 2. H30*. H20
Which of the following is the best method for preparing this compound? CI + CH3ONa NH,...
Which of the following is the best method for preparing this compound? CI + CH3ONa NH, + CH3ONa HCI H + CH3OH Оо + CH3OK Give the major product for the following reaction. 1. LDA / THE 2. CH3CH2CI 0= Give the major product for the following reaction. 1. CH3CH2OK 2. CH3CH2CH2Br 3. H30* 4. Heat O 0 HOY OH
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
colecta NaOH H + CH3 then heat NaOH tir then heat NaOH (CH3)2Culi then heat 1....
colecta NaOH H + CH3 then heat NaOH tir then heat NaOH (CH3)2Culi then heat 1. NaOCH3 CH3OH OCH3 2. dil. HCI O 1. LDA 1. LIAIHA het hy 2. Br 2. H2O* 1. NaOCH3 1. NaOCH3 2. CI OCH; 2. Ph Br 3. H3O+, heat 1. LDA 1. LDA 요 2. 0 CI 3. H3O+ 2. H 3. H30+
Question : Predict the major and minor products for the following reactions: NASH -CH3 + 1...
Question : Predict the major and minor products for the following reactions: NASH -CH3 + 1 H30 HC b) NaOEt Question 6: Predict the major and minor products for the following reactions: NaOEt OTS - Tosylate (OTS) With on CHM 2210 CH3 NaOH H₂C O=O=O Question 7: Draw the plausible mechanism for each of the following transformations: CHE BECH HO HBr CH CH CH3 H₂C- conc. H,SO heat HC Insuu H Question 8 Which is the better retrosynthesis for the...
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
3. Provide the intermediates/products for the following reactions. 3. Provide the intermediates/products for the following reactions...
3. Provide the
intermediates/products for the following reactions.
3. Provide the intermediates/products for the following reactions 1. BH3. THF 2. H20s NaOH, H2O CH3 1·LDA,-78°C, THF 4. H2O 1. Na CroO HSO, HO 2. SOCl2 Bn
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+
4. Provide sturctures for ALL major products (3 points each) CEN HC NaOEVETOH HEC CH2 0.05eq....
4. Provide sturctures for ALL major products (3 points each) CEN HC NaOEVETOH HEC CH2 0.05eq. NOE CH3 EtOH Cl2 Нас Br2 CH3COOH сн. H,O, HCI H3C CHE H₃C H20 OCH heat 1. LDA THF CHE 2. CH31 CHE + CH3 сн. CH3 CH; 2. H2O CH3
ROBLE Predict the major products of the following reactions 22-5 (a) acetone )LDA (2) CH2-CHCH2Br (1) LDA (2) CH3I (1) LDA (2) CH3CH2I ROBLE Predict the major products of the following reactions...
ROBLE Predict the major products of the following reactions 22-5 (a) acetone )LDA (2) CH2-CHCH2Br (1) LDA (2) CH3I (1) LDA (2) CH3CH2I
ROBLE Predict the major products of the following reactions 22-5 (a) acetone )LDA (2) CH2-CHCH2Br (1) LDA (2) CH3I (1) LDA (2) CH3CH2I
Provide the products for the following reactions:
1. LDA, THF, -78 C 1. LDA, THF, -78 C a yoyo a la misma 0 2. VI NaOCH3, CH3OH 1 eq. 2. H30*. H20
Which of the following is the best method for preparing this compound? CI + CH3ONa NH, + CH3ONa HCI H + CH3OH Оо + CH3OK Give the major product for the following reaction. 1. LDA / THE 2. CH3CH2CI 0= Give the major product for the following reaction. 1. CH3CH2OK 2. CH3CH2CH2Br 3. H30* 4. Heat O 0 HOY OH
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
colecta NaOH H + CH3 then heat NaOH tir then heat NaOH (CH3)2Culi then heat 1. NaOCH3 CH3OH OCH3 2. dil. HCI O 1. LDA 1. LIAIHA het hy 2. Br 2. H2O* 1. NaOCH3 1. NaOCH3 2. CI OCH; 2. Ph Br 3. H3O+, heat 1. LDA 1. LDA 요 2. 0 CI 3. H3O+ 2. H 3. H30+
Question : Predict the major and minor products for the following reactions: NASH -CH3 + 1 H30 HC b) NaOEt Question 6: Predict the major and minor products for the following reactions: NaOEt OTS - Tosylate (OTS) With on CHM 2210 CH3 NaOH H₂C O=O=O Question 7: Draw the plausible mechanism for each of the following transformations: CHE BECH HO HBr CH CH CH3 H₂C- conc. H,SO heat HC Insuu H Question 8 Which is the better retrosynthesis for the...
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
3. Provide the
intermediates/products for the following reactions.
3. Provide the intermediates/products for the following reactions 1. BH3. THF 2. H20s NaOH, H2O CH3 1·LDA,-78°C, THF 4. H2O 1. Na CroO HSO, HO 2. SOCl2 Bn
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+
4. Provide sturctures for ALL major products (3 points each) CEN HC NaOEVETOH HEC CH2 0.05eq. NOE CH3 EtOH Cl2 Нас Br2 CH3COOH сн. H,O, HCI H3C CHE H₃C H20 OCH heat 1. LDA THF CHE 2. CH31 CHE + CH3 сн. CH3 CH; 2. H2O CH3
ROBLE Predict the major products of the following reactions 22-5 (a) acetone )LDA (2) CH2-CHCH2Br (1) LDA (2) CH3I (1) LDA (2) CH3CH2I
ROBLE Predict the major products of the following reactions 22-5 (a) acetone )LDA (2) CH2-CHCH2Br (1) LDA (2) CH3I (1) LDA (2) CH3CH2I
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