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22 Cards in this Set
- Front
- Back
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Syn addition Alkenes |
Epoxidation Hydrogenation Hydroboration Cyclopropanation |
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Alcohols to leaving group |
H2SO4 Pbr3, pyridine MsCl, pyridine HI |
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What does TsCl, pyridine do to the orientation of a substituent |
Opposite. Towards you -> away from you. |
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How to get trans Alkene |
MCPBA NaO |
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How to get cis Alkene |
OsO4 |
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How does Br2, H2O add to Alkene to make Alkane |
OH adds at most sub. |
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Alkane to Alkyne |
1. Na, NH3 2. H2O |
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3 ways for reductions of Alkynes. |
Pt, H2 Lindlar Na, |
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Alkyne to alkane |
Pt, H2 |
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Alkyne to cis Alkene |
Lindlar catalyst |
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Alkyne to trans Alkene |
Na, X |
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Alkyne +HBr(2 equiv) |
Br will each react with same carbon. |
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Alkyne +Br2 (1 equivalent) |
Br adds anti on the Alkene |
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Alkyne + Br2 (2 equivalent) |
Reduction to alkane both carbons have 2 br atoms |
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Alkyne + HgSO4, H2O |
Ketone |
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Alkyne + 1. HBR2 2. H2O2, OH- |
Aldehyde |
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What does the Heck reaction do |
Uses Ni or Pd to add two Alkenes into one chain. |
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How to turn a primary alcohol into an aldehyde |
PCC |
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How to turn a primary alcohol into carboxylic acid |
H2CrO4 |
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How to turn secondary alcohol to a ketone |
H2CrO4 |
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Aldehyde to alcohol |
1.NaBH4 2. H2O |
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Alkyne synthesis |
Alkene +Br2 -> alkane +NaNH2, NH3 -> Alkyne |
