Synthetic Routes - reaction pathways Flashcards

1
Q

Alkenes –> alkanes

A

H2 and Ni

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2
Q

Alkane –> Haloalkane

A

Halogen and UV

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3
Q

Alkene –> Haloalkane

A

Hydrogen halide

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4
Q

Haloalkane –> Nitrile

A

NaCN/ ethanol

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5
Q

Haloalkane –> Amine

A

NH3 / ethanol

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6
Q

Nitrile –> Amine

A

H2 / Ni

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7
Q

Nitrile –> Carboxylic Acid

A

H2O / HCl, heat

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8
Q

Hydroxynitrile –> Carboxylic acid

A

H2O/HCl, heat

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9
Q

Hydroxynitrile –> Amine

A

H2 / Ni

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10
Q

Haloalkane –> Alcohol

A

NaOH

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11
Q

Alcohol –> Haloalkane

A

Na-halide / H2SO4

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12
Q

Alcohol –> Alkene

A

Conc H3PO4, reflux

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13
Q

Alkene –> Alcohol

A

H2O (steam) / conc H3PO4

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14
Q

Primary alcohol –> carboxylic acid

A

K2Cr2O7/H+, reflux

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15
Q

Primary alcohol –> Ester

A

Carboxylic acid / conc H2SO4
OR
Acid anhydride

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16
Q

Secondary alcohol –> Ketone

A

K2Cr2O7/H+, reflux

17
Q

Ketone –> Secondary alcohol

A

NaBH4 (+H2O)

18
Q

Ketone –> Hydroxynitrile

A

NaCN / H+

19
Q

Primary alcohol –> Aldehyde

A

K2Cr2O7/H+, distillation

20
Q

Aldehyde –> Primary alcohol

A

NaBH4

21
Q

Ester –> Carboxylate

A

OH-, heat

22
Q

Ester –> Carboxylic acid

A

Dilute acid, heat

23
Q

Carboxylic acid –> Ester

A

Alcohol / conc H2SO4

24
Q

Carboxylic acid –> Acyl chloride

A

SOCl2

25
Q

Acyl Chloride –> carboxylic acid

A

H2O

26
Q

Acyl Chloride –> Ester

A

Alcohol

27
Q

Acyl Chloride –> primary amide

A

NH3

28
Q

Acyl Chloride –> secondary amide

A

Primary amide

29
Q

Benzene –> nitrobenzene

A

Conc HNO3 and Conc H2SO4

30
Q

Nitrobenzene –> phenylamine

A

Sn and conc HCl, then excess NaOH

31
Q

Phenylamine –> 2,4,6-tribromophenylamine

A

Br2

32
Q

Phenol –> Nitrophenol

A

Dilute HNO3