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Lecture Notes for CHEM 341 - Modern Organic Chemistry I with Crans at Colorado State (CSU)
Typology: Study notes
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X R
B –
R
R
H R strong base
X R
BH
R
R
H R
R
R
weak base
R X
NuH R Nu
R R
R R
weak nucleophile
R X
Nu – strong nucleophile R^ Nu
R X R OH
OH –
R OH R O
R
2.R X
R
R
HO
Br
NaH
O
R R
H 2 SO 4 or TsOH
OH R R
R R
POCl 3 , pyridine
OH R R
R R
SOCl 2 , pyridine
OH R R
Cl
R R
TsCl, pyridine
OH R R
OTs
HO
Nu
OH
Nu
O HNu, H 2 SO (^4)
R R
PBr 3 , pyridine
OH R R
Br
R R
HX
OH R R
X
(racemic)
H
HX
X X
H
X (^2)
X X
X
X
H
H 2 O, H 2 SO 4 , HgSO (^4)
O
H
O
H
H
NaH
X
H
H
H 2 , Pd/C
H 2 , Lindlar's catalyst
Na, NH (^3)
X
X = Cl, Br, I
LiAlH (^4) H
HO
H
O 1. LiAlH (^4)
OH
OH (racemic)
OH (racemic)
OR KMnO 4 , H 2 O, OH –
O
HBr (^) H
low temperature
Br
(racemic)
HBr (^) H high temperature
Br