1/37
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai |
|---|
No analytics yet
Send a link to your students to track their progress
alkene —> alkyl halide
H-X (markovnikov)
H-Br, ROOR (anti-markivnikov)
Alkene —> alcohol / Markovnikov / acid-cat
dil. H2SO4
H2O
(or H3O + only)
Find the second reagent
dil H2SO4
H2O
Alcohol —> alkene +H2O
conc. H2SO4
Heat
Alkene —> Alcohol (markovnikov) / Oxymercuratio-Demercuration
Hg(OAC)2 , H2O
NaBH4
Complete the reagents
Hg(OAC)2
H2O
NaBH4
Alkene —> alcohol (anti-markovnikov) / Hydroboration
BH3 THF
H2O2, NaOH
Complete the reagents
BH3 THF
H2O2 , NaOH
Alkene —> Alkane (syn addition)
H2, Pd or H2, Pt
Alkene —> alkyl dihalide (ANTI-Addition)
Br2
CCl4 or CHCl3 or CH2Cl2
Complete reagents
Br2
CCl4
Alkene —> Halohydrin (OH+X) (Markovnikov -- OH to most sub.)
Br2
H2O
(if CH3OH given the alkane will have Br + OCH3)
Anti-dihydroxylation
mCPBA or RCO3H
H3O+
Complete reagents
mCPBA
H3O+
Syn-Dihydroxylation
OsO4
NaHSO3
or
KMnO4, cold
NaOH
Complete
OsO4
2.NaHSO3
Complete
KMnO4
NaOH
Cold
oxidative cleavage (alkenes)
O3
DMS
Complete
O3
DMS
Alkyne —> Alkene —> Alkane
H2,Pt
or to alkane
xs H2, Pt
Alkyne —> cis alkene
H2
Lindlar's catalyst or P-2 (Ni2B)
Complete (cis alkene)
H2
Lindlar's catalyst
Alkyne —> trans alkene
Na
NH3 (l)
Complete (trans)
Na (s)
NH3 (l)
Deprotonating Alkynes
NaH
NaNH2
BuLi
LDA
Dihalide —> alkyne
1.xs NaNH2
2.H2O
Complete (do not form an ion)
xs NaNH2
2.H2O
terminal alkyne —> Ketone
HgSO4
H2SO4
H2O
Complete terminal alkyne —> ketone
HgSO4
2.H2SO4
3.H2O
Terminal alkyne —> Aldehyde (Anti-markovnikov)
BH3THF (9-BBN)
H2O2
NaOH
Complete alkyne —> Aldehyde
9-BBN
2.H2O2
3.NaOH
If internal alkyne reatc with 9-BBN , H2O2, NaOH
Ketone
Alkyne —> tetrahalides
xs X2
CCl4
Internal alkyne —> 2 carboxylic acids
O3
H2O
COmplete (form 2 -COOH)
O3
H2O
Terminal alkyne —> 1 carboxylic acid + CO2
O3
H2O
Complete to form 1 -COOH + CO2
O3
H2O