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Provide reaction mechanisms for the following transformations: (5 points each) CH3 Ph ph cat. Thiamine.HCI heat,...
Provide reaction mechanisms for the following transformations: (5 points each) CH3 Ph cat. Thiamine.HCI heat, NaOH...
Provide reaction mechanisms for the following transformations: (5 points each) CH3 Ph cat. Thiamine.HCI heat, NaOH OH Ph Ph H CH OH hint: consider the reversibility of the reaction
I'm confused and want to confirm what I have. thank you This is all we are...
I'm confused and want to confirm what I have. thank you
This is all we are given!
ahile? 8. Provide reaction mechanisms for the following transformations: (5 points each) O cat. Thiamine HCI Ph CH3 Ph Ph Нс heat, NaOH Он OH hint: consider the reversibility of the reaction CH3 он Н CEN H2O, E1OH .CH3
Please provide the mechanisms of the above reactions. Thanks! 1. (CH3)2CHCH2CH2ONO 1. Na S204, NaOH, heat...
Please provide the mechanisms of the above reactions.
Thanks!
1. (CH3)2CHCH2CH2ONO 1. Na S204, NaOH, heat 2. HOAC (excess) OH NaOH, ETOH, heat 1. (CH3)2CHCH2CH ONO ဖော်ဝါ (cat.)
3. Provide a complete curved-arrow mechanism for each of the following transformations OH 에 HAOLO 1....
3. Provide a complete curved-arrow mechanism for each of the following transformations OH 에 HAOLO 1. NaOH cat 2. NaBH, MOH - HO HOON N (Hint: recall from lecture that sugars like this often exist as hemiacetals!) no HO CN NaCN, ETOH 80 °C T
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,...
2. (30pts) Propose mechanisms for THREE of the following transformations. If all four are answered, only...
2. (30pts) Propose mechanisms for THREE of the following transformations. If all four are answered, only the first three will be graded. (a) OH HCI О. ОН 1. methyl vinyl ketone 2. HCl(aq) 3. NaOH(aq), heat oblogg NaBHA ETOH ОН PCC CH2Cl2
4. Predict the major product in the following reactions. relationship between: Lindlar cat. A and C i. m-CPBA H2 CH3 ii...
4. Predict the major product in the following reactions. relationship between: Lindlar cat. A and C i. m-CPBA H2 CH3 ii. H30* H2O Ph A B and D H2SO4 i. m-CPBA Ph CH3 heat ii. H30* H2O OH
4. Predict the major product in the following reactions. relationship between: Lindlar cat. A and C i. m-CPBA H2 CH3 ii. H30* H2O Ph A B and D H2SO4 i. m-CPBA Ph CH3 heat ii. H30* H2O OH
What is the mechanism for the following reaction? N' V CN CH3 Ph IZ Provide a...
What is the mechanism for the following reaction?
N' V CN CH3 Ph IZ Provide a mechanism for hydrolysis of the antibiotic penicillin under basic conditions. H₃C Ph CH₃ NaOH "ICO Na H2O Ph. Co Na . S. CH3 IN_CH3 N- moo Na
2. Choose the reagents and reaction conditions required to accomplish each of the following transformations OH...
2. Choose the reagents and reaction conditions required to accomplish each of the following transformations OH Z-I OH a) NaOH, H2O, NH3 b) i. SOCl2 ii. NH3, iii. Br2 / NaOH, iv. H30+ c) NH3COCl, heat d) CH2N2, diethyl ether
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
Provide reaction mechanisms for the following transformations: (5 points each) CH3 Ph cat. Thiamine.HCI heat, NaOH OH Ph Ph H CH OH hint: consider the reversibility of the reaction
I'm confused and want to confirm what I have. thank you
This is all we are given!
ahile? 8. Provide reaction mechanisms for the following transformations: (5 points each) O cat. Thiamine HCI Ph CH3 Ph Ph Нс heat, NaOH Он OH hint: consider the reversibility of the reaction CH3 он Н CEN H2O, E1OH .CH3
Please provide the mechanisms of the above reactions.
Thanks!
1. (CH3)2CHCH2CH2ONO 1. Na S204, NaOH, heat 2. HOAC (excess) OH NaOH, ETOH, heat 1. (CH3)2CHCH2CH ONO ဖော်ဝါ (cat.)
3. Provide a complete curved-arrow mechanism for each of the following transformations OH 에 HAOLO 1. NaOH cat 2. NaBH, MOH - HO HOON N (Hint: recall from lecture that sugars like this often exist as hemiacetals!) no HO CN NaCN, ETOH 80 °C T
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,...
2. (30pts) Propose mechanisms for THREE of the following transformations. If all four are answered, only the first three will be graded. (a) OH HCI О. ОН 1. methyl vinyl ketone 2. HCl(aq) 3. NaOH(aq), heat oblogg NaBHA ETOH ОН PCC CH2Cl2
4. Predict the major product in the following reactions. relationship between: Lindlar cat. A and C i. m-CPBA H2 CH3 ii. H30* H2O Ph A B and D H2SO4 i. m-CPBA Ph CH3 heat ii. H30* H2O OH
4. Predict the major product in the following reactions. relationship between: Lindlar cat. A and C i. m-CPBA H2 CH3 ii. H30* H2O Ph A B and D H2SO4 i. m-CPBA Ph CH3 heat ii. H30* H2O OH
What is the mechanism for the following reaction?
N' V CN CH3 Ph IZ Provide a mechanism for hydrolysis of the antibiotic penicillin under basic conditions. H₃C Ph CH₃ NaOH "ICO Na H2O Ph. Co Na . S. CH3 IN_CH3 N- moo Na
2. Choose the reagents and reaction conditions required to accomplish each of the following transformations OH Z-I OH a) NaOH, H2O, NH3 b) i. SOCl2 ii. NH3, iii. Br2 / NaOH, iv. H30+ c) NH3COCl, heat d) CH2N2, diethyl ether
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
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