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Propanon

Enamine

(o3alkohol)

(o2alkohol)

Cyan

ohydrin

Alken

a

Imine

1.

2.

3.

4.

R-NH2,

2 R!H,

H

CHR-PPh3

1 . NaCN

2 . H3!

1 .

Na"H4

 

1 . R#

2 . H3!

R2N

H

  C2H$

  1 . C2H$#%& '

CH3-C-CH3   CH3-C-CH3

  '' 2. H3!  ''

  ! !H

propanon propanol(o3

alkohol)

  1 . Na"H4

CH3-C-CH3   CH3-CH-CH3

  '' 2. H3!  ''

  ! !H

propanon propanol(o2

alkohol)

  !H  1 . HCN '

CH3-C-CH3   CH3-C- CN

  '' '

! CH3

propanon Cyanohydrin

  ! PPh3   CH3  CH3 

' ' ' '

CH3-C-CH3 PPh3    CH3-C C CH3   C CH !

PPh3

  '' ''   ' ' ' *riphenylpho+phineoide

  ! CH-CH3  CH3 H CH3

  - -

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$.

.

.

  !CH3

  1 . 2CH3!H  '

CH3-C-CH3   CH3- C -CH3

H2!

  '' 2. H  '

  ! !CH3

ro anon ro anon dimeil

1 . R-NH

CH3-C-CH3   CH3-C-CH3 H2!

  '' 2. H  ''

! N-R

propanon Imine

  1 . R2NH

CH3-C-CH3   CH3-CCH2 H2!

  '' 2. H  '

! NR2

propanon enamine