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Home Q & A Board Science-Related Homework Help Chemistry Organic Chemistry
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Bubblyparabola Bubblyparabola
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2 years ago

Question 1.

What is an appropriate stepwise synthesis for the conversion shown?




▸ 1. Mg/ether; 2. CO2; 3. H3O+; 4. SOCl2; 5. (CH3CH2)2CuLi

▸ 1. Mg/ether; 2. H3O+; 3. (CH3CH2)2CuLi

▸ 1. Mg/ether; 2. CH3CH2CN; 3. H3O+

▸ A or B

▸ A or C

Question 2.

What is an appropriate stepwise synthesis for the following synthesis that uses ethyl 3-methylbutanoate as the only source of carbon and using any other reagents necessary?




▸ 1. H3O+/heat; 2. PBr3; 3. Mg/ether; 4. 2 equiv. CH3CH2MgBr; 5. H2O

▸ 1. PBr3; 2. Mg/ether; 3. SOCl2; 4. 2 equiv. CH3CH2MgBr; 5. H2O

▸ 1. H3O+/heat; 2. PBr3; 3. Mg/ether; 4. SOCl2; 5. 2 equiv. CH3MgBr; 6. H2O

▸ 1. H3O+/heat; 2. SOCl2; 3. 2 equiv. CH3CH2MgBr; 4. H2O

▸ 1. PBr3; 2. H3O+/heat; 3. H2SO4; 4. MgBr; 5. SOCl2; 6. CH3CH2MgBr; 7. H2O
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Organic Chemistry

Organic Chemistry


Edition: 4th
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letssdoothissletssdoothiss
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Bubblyparabola Author
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2 years ago
Helped a lot
dri
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Yesterday
Brilliant ツ
SUmmerPeople
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2 hours ago
Good timing, thanks!
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