organic(chemistry(2((jasperse( ( test(1,(alcohol(chemistry...

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Organic Chemistry 2 Jasperse Test 1, Alcohol Chemistry Draw Mechanisms for the Following Reactions 1. 2. 3. 4. 5. O OH MgBr 1. 2. H + MgBr 1. 2. H + O OH O H MgBr 1. 2. H + OH MgBr 1. 2. H + OH O H MgBr 1. 2. H + OH O T T T RMgBr + Ketone 1. Addition 2. Protonation RMgBr + Ketone 1. Addition 2. Protonation RMgBr + Aldehyde 1. Addition 2. Protonation RMgBr + Aldehyde 1. Addition 2. Protonation RMgBr + Epoxide 1. Addition 2. Protonation

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Page 1: Organic(Chemistry(2((Jasperse( ( Test(1,(Alcohol(Chemistry ...web.mnstate.edu/.../Handouts/Test1-PS-2-answers.pdf · Organic(Chemistry(2((Jasperse( ( Test(1,(Alcohol(Chemistry((Draw(Mechanisms(for(the(Following(Reactions((1

Organic  Chemistry  2    Jasperse     Test  1,  Alcohol  Chemistry    Draw  Mechanisms  for  the  Following  Reactions    

1.          

2.          

3.        

 

4.          

5.          

O OHMgBr1.

2. H+

MgBr1.

2. H+O OH

O

HMgBr

1.

2. H+

OH

MgBr1.

2. H+

OHO

H

MgBr1.

2. H+

OHO

T

T

T

RMgBr + Ketone1. Addition2. Protonation

RMgBr + Ketone1. Addition2. Protonation

RMgBr + Aldehyde1. Addition2. Protonation

RMgBr + Aldehyde1. Addition2. Protonation

RMgBr + Epoxide1. Addition2. Protonation

Page 2: Organic(Chemistry(2((Jasperse( ( Test(1,(Alcohol(Chemistry ...web.mnstate.edu/.../Handouts/Test1-PS-2-answers.pdf · Organic(Chemistry(2((Jasperse( ( Test(1,(Alcohol(Chemistry((Draw(Mechanisms(for(the(Following(Reactions((1

6.            

7.          

8.            

9.            

10.                

1.

2. H+

OBrMg HO

O 1.

2. H+

OHLiAlH4

O OH

NaBH4, CH3OH

NaBH4, CH3OHO HO

MgBr1.

2. H+O

O (excess) OH

T

T

T

RMgBr + Epoxide1. Addition2. Protonation

RMgBr + Ester1. Addition2. Elimination3. Addition4. Protonation

Ketone + NaBH41. Addition2. Protonation

Ketone + NaBH41. Addition2. Protonation

Ketone + LiAlH41. Addition2. Protonation

Page 3: Organic(Chemistry(2((Jasperse( ( Test(1,(Alcohol(Chemistry ...web.mnstate.edu/.../Handouts/Test1-PS-2-answers.pdf · Organic(Chemistry(2((Jasperse( ( Test(1,(Alcohol(Chemistry((Draw(Mechanisms(for(the(Following(Reactions((1

11.                    

12.                  

13.                  

14.              

MgBr1.

2. H+O

O (excess) OH

1.

2. H+

MgBr (excess)O

O

OHOH

1.

2. H+

OHO

OMgBr

OH

1.

2. H+O

O OHLiAlH4

T

T

T

RMgBr + Ester1. Addition2. Elimination3. Addition4. Protonation

RMgBr + Cyclic Ester1. Addition2. Elimination3. Addition4. Double Protonation

RMgBr + Cyclic Ester1. Addition2. Elimination3. Addition4. Double Protonation

LiAlH4 + Ester1. Addition2. Elimination3. Addition4. Protonation

Page 4: Organic(Chemistry(2((Jasperse( ( Test(1,(Alcohol(Chemistry ...web.mnstate.edu/.../Handouts/Test1-PS-2-answers.pdf · Organic(Chemistry(2((Jasperse( ( Test(1,(Alcohol(Chemistry((Draw(Mechanisms(for(the(Following(Reactions((1

15.              

16.          

17.          

18.            

19.          

20.          

1.

2. H+O CH3

O LiAlH4 OH

1.

2. H+

LiAlH4OO

HO

OH

1.

2. H+

LiAlH4

HOOH

O

O

OH BrHBr

HCl

OH Cl

OH Br

HBr

T

T

T

LiAlH4 + Ester1. Addition2. Elimination3. Addition4. Protonation LiAlH4 + Cyclic

Ester1. Addition2. Elimination3. Addition4. Double Protonation

LiAlH4 + Cyclic Ester1. Addition2. Elimination3. Addition4. Double Protonation

Tert Alcohol + HX to RX1. Protonate2. Loss of H2O3. Add halide

Tert Alcohol + HX to RX1. Protonate2. Loss of H2O3. Add halide

Tert Alcohol + HX to RX1. Protonate2. Loss of H2O3. Add halide

Page 5: Organic(Chemistry(2((Jasperse( ( Test(1,(Alcohol(Chemistry ...web.mnstate.edu/.../Handouts/Test1-PS-2-answers.pdf · Organic(Chemistry(2((Jasperse( ( Test(1,(Alcohol(Chemistry((Draw(Mechanisms(for(the(Following(Reactions((1