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Flashcards in View Now Flashcards Deck (39):
25

What is the chemical shift?

~0.9 ppm

26


What is the chemical shift?

~1.2 ppm

27


What is the chemical shift?

~1.7 ppm

28


What is the chemical shift?

~2 ppm

29

What is the chemical shift?

~2.5 ppm

30

What is the chemical shift?

~2-4 ppm

31

What is the chemical shift?

2-5 ppm

32

What is the chemical shift?

4.5- 6.5 ppm

33


What is the chemical shift?

6.5 -8 (normally 7) ppm

34

What is the chemical shift?

~10 ppm

35


What is the chemical shift?

~12 ppm

36

~0.9 ppm

What is the chemical shift?

37

~1.2 ppm


What is the chemical shift?

38

~1.7 ppm


What is the chemical shift?

39

~2 ppm


What is the chemical shift?

40

~2.5 ppm

What is the chemical shift?

41

~2-4 ppm

What is the chemical shift?

42

2-5 ppm

What is the chemical shift?

43

4.5- 6.5 ppm

What is the chemical shift?

44

6.5 -8 (normally 7) ppm


What is the chemical shift?

45

~10 ppm

What is the chemical shift?

46

~12 ppm


What is the chemical shift?

53

Identify this common NMR pattern

Ethyl group

54


Identify this common NMR pattern

Isopropyl

55


Identify this common NMR pattern

tert-butyl

59

Provide the reagents for:

1) Acid catalyzed hydration

  1. Markovnikov
  2. Possible rearrangement
  3. Syn/anti do not apply

60


Provide the reagents for:

2) Hydrohalogenation

  1. Markovnikov
  2. Possible rearrangement
  3. Syn/anti do not apply

61


Provide the reagents for:

3) Halogenation

  1. Markovnikov rules apply
  2. Bridge formation: No rearragement
  3. Anti

62

Provide the reagents for:

4a) Halohydrin formation (alcohol)

  1. Markovnikov rules apply
  2. Bridge formation: No rearrangement
  3. Anti

63

Provide the reagents for:

4b) Halohydrin formation (ether)

  1. Markovnikov rules apply
  2. Bridge formation: No rearrangement
  3. Anti

64

Provide the reagents for:

5) Oxymercuration

  1. Markovnikov rules apply
  2. Bridge formation: No rearrangement
  3. Anti

65

Provide the reagents for:

6) Alkoxymercuration

  1. Markovnikov rules apply
  2. Bridge formation: No rearrangement
  3. Anti

66

Provide the reagents for:

7) Hydroboration

  1. ANTI-Markovnikov
  2. No rearrangement
  3. Syn

67


Provide the reagents for:

13) Radical, Anti-Mark HX Addition

  1. ANTI-Markovnikov
  2. No rearragement
  3. Syn/anti does not apply

68

Provide the reagents for:

8) Syn-diol formation (OsO4 oxidation method)

  1. Oxidation/reduction WTF reaction
  2. No rearragement
  3. Syn

69

Provide the reagents for:

9) Syn-diol formation (KMnO4 method)

  1. Oxidation/reduction WTF reaction
  2. No rearrangement
  3. Syn

70


Provide the reagents for:

10) Ozonolysis (Reduction step 2)

 

  • Oxidation/reduction WTF reaction
  • No rearrangement
  • Syn/anti do not apply

71


Provide the reagents for:

11) Ozonolysis (Oxidation step 2)

  • Oxidation/reduction WTF reaction
  • No rearragement
  • Syn/anti do not apply

72


Provide the reagents for:

12) Pt/Pd reduction

  1. Oxidation/reduction WTF reaction
  2. No rearrangement
  3. Syn