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17 Cards in this Set
- Front
- Back
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Hydrogenation of Alkenes
Reagents? |
Add H from pi bonds
H2 + metal catalyst (Pd, Pd/C) Syn addition |
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Hydrohalogenation
Reagents? |
Adds halogen and hydrogen
H-X Markovnikov Racemic mixture |
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Hydration
Reagents? |
ACID-CATALYZED addition of water
H2O, H2SO4 Markovnikov Hydride shift |
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Halogenation
Reagents? |
Add two halides
X2 ANTI addition |
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Halohydrin Formation
Reagents? |
X2, H2O
Anti addition, with OH going to more substituted carbon |
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Hydroboration-Oxidation
Reagents? |
1.BH3, THF
2. H2O2, NaOH Syn addition, ANTI-markovnikov |
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Epoxide Formation
Reagents? |
RCO3H
Peroxyacetic acid (PAA) |
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Dihydroxylation (TRANS)
Reagents? |
H3O
Opens epoxides for ANTI addition of 2 OH's |
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Dihydroxylation (SYN)
Reagents? |
OsO4 and
H20, T-butanol |
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Ozoneolysis
Reagents? |
1. O3
2. DMS Alkene cleavage using ozone |
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Hydohalogenation
Reagents? |
2 equivalents of H-X
Form geminal dihalide |
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Halogenation
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2 eq X-X
TETRAHALIDE |
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Hydration
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H2O, H2SO4, HgSO4 (for terminal alkynes)
enol -> ketone 2ndary alcohol |
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Hydroboration-oxidation
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1. BH3
2. H2O2 enol -> aldehyde 1mary alcohol |
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Acetylide Formation
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1. NaNH2 or NaH
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Acetylide Addition
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1. NaNH2/NaH
2. X-R (best with CH3X and RCH2X) |
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Acetylide Reaction with Epoxides
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1. Epoxide
2. H2O |
