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OChem2 > Reagents > Flashcards

Reagents Flashcards

1
Q

H3O+, Heat

——————>

A

Removes any COOR type group

Ex: CO2CH3

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2
Q

1) NaOtBU
- ————–>
2) Heat

A

Robinson Annulation

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3
Q

H2, Pd / C

—————–>

A

Reducing agent

Reduces =O to –OH

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4
Q

1) NaH
- ———>
2) CH3I

A

Adds Methyl

Presumably can do this with anything attached to I if you use NaH first

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5
Q

1) NaOEt
- ————>
2) H3O+

A

Claisen Reaction

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6
Q

X2
———–>
NaHCO3

A

Adds a halogen (X)

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7
Q

Removes any COOR type group

Ex: CO2CH3

A

H3O+, Heat

——————>

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8
Q

Robinson Annulation

A

1) NaOtBU
- ————–>
2) Heat

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9
Q

Reducing agent

Reduces =O to –OH

A

H2, Pd / C

—————–>

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10
Q

Adds Methyl

Presumably can do this with anything attached to I if you use NaH first

A

1) NaH
- ———>
2) CH3I

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11
Q

Claisen Reaction

A

1) NaOEt
- ————>
2) H3O+

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12
Q

Adds a halogen (X)

A

X2
———–>
NaHCO3

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13
Q

Adding halogen to a benzene ring

A

X2
——>
Fe2X3

X= Cl or Br

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14
Q

X2
——–>
Fe2X3

X= Cl or Br

A

Adding a halogen to a benzene ring

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15
Q

Adding X2 across an alkene double bond

C=C —-> X-C-C-X

*Does NOT work on benzene rings

A

X2
——->
Dark

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16
Q

X2
——>
Dark

A

Adding X2 across an alkene double bond

C=C —-> X-C-C-X

*Does NOT work on benzene rings

17
Q

Most common reducing agent – Reduces pretty much anything to H

A

H2, Pd/C

————–>

18
Q

Adding NO2 to a benzene ring

A

HNO3
———>
H2SO4

19
Q

HNO3
———->
H2SO4

A

Adding NO2 to a benzene ring

20
Q

Friedel-Crafts Alkylation (adding an alkyl group onto a benzene ring)

A

AlCl3
———>
Cl(Alkyl)

*Does NOT work if there is a nitro (NO2) group already on benzene ring

21
Q

AlCl3
———>
Cl(Alkyl)

*Does NOT work in presence of NO2

A

Friedel-Crafts Alkylation (adding an alkyl group onto benzene ring)

22
Q

How to replace a halogen for an NH2 group on a benzene ring

A

NH3
——->
Excess

23
Q

NH3
——–>
Excess

A

Replaces a halogen for an NH2 group on a benzene ring

24
Q

Replaces a halogen with an OH group on a benzene ring

A

1) NaOH, Heat
- ——————->
2) NaCl, pH 7

25
Q

1) NaOH, Heat
- ——————–>
2) NaCl, pH 7

A

Replaces a halogen with an OH group on a benzene ring

OChem2 (3 decks)

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