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Organic Chemistry II > E2 Reactions > Flashcards

E2 Reactions Flashcards

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1
Q

Alcohol Reactions

Primary alcohol

CrO3/H2SO4

A

Carboxylic Acid

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2
Q

Primary alcohol

PCC or DMP

A

Aldehyde

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3
Q

Alcohol Rxn

Primary Alcohol

H2SO4/heat

A

double bond carbon

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4
Q

Alcohol Rxn

Primary alcohol

SOCl2/Benzene

A

Chloro-substituent

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5
Q

Alcohol Rxn

Secondary Alcohol

CrO3/H2SO4

A

Ketone

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6
Q

Alcohol Rxn

Secondary Alcohol

PPC or DMP

A

Aldehyde

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7
Q

Aldehyde

Aldehyde

CrO3/H2SO4

A

Carboxylic Acid

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8
Q

Aldehyde

Aldehyde

Nucleophile/H2SO4

Nucleophiles: H2O, HO, ROH, CO2, NH3

A

carbon bonded to OH and nucleophile

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9
Q

Aldehyde

Aldehyde

H2SO4/H2O

A

Gemdiol

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10
Q

Aldehyde

Aldehyde

H2SO4/ROH

A

Hemi-acetal

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11
Q

Aldehyde

Aldehyde

H2SO4 Diol/ toluene, heat

A

Acetal

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12
Q

Aldehyde

Aldehyde

H2NR/H2SO4

A

replace double bond O with NR

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13
Q

Aldehyde

Aldehyde

NHR2/H2SO4

A

Enamine

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14
Q

Aldehyde

Aldehyde

PPh2R

Witting Reaction

A

Removes oxygen and adds R group

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15
Q

Ketone

Ketone

Nucleophile/HS204

A

Carbon bonded to OH and nucleophile

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16
Q

Ketone

Ketone

H2SO4/H20

A

Gemdiol

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17
Q

Ketone

Ketone

H2SO4/ROH

A

hemi-ketal

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18
Q

Ketone

H2SO4, Diol/toluene, heat

A

Ketal

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19
Q

Ketone

H2SO4, NH3 / toluene, heat

A

Imine

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20
Q

Ketone

H2NR/H2SO4

A

Replaces double bond o with NR

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21
Q

Ketone

NHR2/H2SO4

A

Enamine

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22
Q

Ketone

PPh2R

A

Removes oxygen and adds R group

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23
Q

Ketone

HCN/DMSO

HCl

A

Cyanohydrin

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24
Q

Ketone

RMgBr/ether

HCl

A

HO-C-R-R

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25
Q

Ketone

Zn(Hg)/HCl

A

Methylene

26
Q

Ketone

LiAlH4/H2O

A

Secondary alcohol

27
Q

Acid

R-MgBr + CO2/ ether

HCl

A

Carboxylic Acid

28
Q

R-CN

H2SO4/HSO, Heat

A

Carboxylic Acid

29
Q

Carboxylic Acid

cat. H2SO4/ROH, heat

A

Ester

30
Q

Carboxylic Acid

NH3/heat

A

Amide

31
Q

Carboxylic Acid

SOCl2/Benzene

A

Acid Chloride

32
Q

Carboxylic Acid (2)

H2SO4/Heat

A

Anhydride

33
Q

Carboxylic Acid

LiAlH4/TH4

HCl

A

Primary Alcohol

34
Q

Acid Chloride

ROH

A

Ester

35
Q

Acid Chloride

Carboxylic Acid

A

Anhydride

36
Q

Acid Chloride

Carboxylate

A

Anhydride

37
Q

Acid Chloride

R2NH

A

Amide

38
Q

Acid Chloride

R2N-

A

Amide

39
Q

Acid Chloride

OH-

A

Carboxylate

40
Q

Acid Chloride

H2O

A

Carboxylic acid

41
Q

Ester

RMgBr/ether

HCl

A

Alcohol

42
Q

Ester

LiAlH4/THF

HCl

A

primary alcohol

43
Q

Ester

Cat. H2SO4, R-NH2/ toluene, heat

A

Amide

44
Q

Ester

cat. H2SO4/H20, heat

A

Carboxylic acid, acid

45
Q

Ester

OH-/H20 , heat

A

Carboxylate + ester

46
Q

Amide

LiAlH4/THF

5%HCl

A

Amine

47
Q

Amide

cat.H2SO4/H2O, heat

A

Carboxylic acid + amine

acid-based reaction

48
Q

Amide

Br2, NaOH/heat

A

R-NH2 +CO2

49
Q

Nitrile

Cat. H2SO4/H20, heat

A

Carboxylic acid

50
Q

Nitrile

LiAlH4/THF

5% HCl

A

Amine

51
Q

Nitrile

H2SO4/heat

A

Carboxylic Acid

51
Q

Ketone

H-NH2

A

C=NH

Imine

51
Q

Ketone

Ph-NH2

A

C=N-Ph

phenyl imine

52
Q

Ketone

H2N-NH2

A

c=N-NH2

Hydrazone

52
Q

Ketone

PhHN-NH2

A

C=NH

Imine

53
Q

Ketone

H-NH2

A

C=NHPH

Phenylhydrazone

54
Q

Ketone

HO-NH2

A

C=N-OH

Oxime

55
Q

Nucleophiles

A
  • H2O
  • HO
  • ROH
  • CO2
  • NH3
56
Q

LiAlH4 reduction

A

aldehyde, ketone, and carboxylic acid to an alcohol

56
Q
A
57
Q
A

Organic Chemistry II (14 decks)

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