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15 Cards in this Set
- Front
- Back
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H2, lindlars (Pd/BaSO4)
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cis alkene from alkyne
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xs NaNH2
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substitution of H w/ Na on an alkyne
(triple bond remains) or triple bond with Na on less substituted C from dicloro |
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Li, liq NH3
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trans 3-hexene from 3-hexyne;(E) anti;disolving metal reduction
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1)B2H6
2)H20, NaOH |
carbonyl from triple bond;contra Markov;Hydroboro/Oxid
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1)B2H6 or 9-BBN
2)H2O2, NaOH |
aldehyde from primary butyne; or alcohol from alkene;contra Markov;no rearrangment;syn addition;Hydroboration/Oxidation
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Na, liq NH3
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trans (anti)alkene from alkyne(adds H's);(E) anti;disolving metal reduction
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xs NaNH2, liq NH3
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butyne anion from dicloro, terminal
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xs Cl2, CCl4
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Cl would saturate triple bond;Halogenation;Markov;(trans with 1 equiv)
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H2O, H2SO4, HgSO4
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carbonyl (from tautomerized enol)from triple (O on more substituted carbon);acid catalyzed Hydration;equilibrium favors stronger acid
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1)B2H6
2)H2O2, NaOH |
carbonyl w O on less substituted C from triple bond;contra Markov;no rearrangment;syn addition;Hydroboration/Oxidation
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xs HI
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add evenly to triple bond (two H and two I)
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Na,liq NH3
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double bond from triple(adds H's)
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xs H2,Ni
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H's would saturate triple (pie bonds)
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1)O3
2)H2O, Zn |
carboxylic acid (CH3CH2CO2H) + CO2 from alkyne
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Na
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Na replaces H on alkyne (triple remains)
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