Chemistry Reference
In-Depth Information
Chiral Mo-diolate complexes:
R
R
R
R
i-Pr
i-Pr
N
N
N
N
Me
Ar
Me
R
Me
Me
O
Mo
Mo
Mo
Mo
O
O
O
O
Ph
Ph
R'
Me
Ph
Me
O
O
O
O
Me
Me
Ar
R
Ar = 2,4,6-i-Pr
3
C
6
H
2
1a
R = i-Pr R' = Ph
1b
R = Me R' = Ph
1c
R = Cl R' = Me (THF adduct)
2
3a
R = i-Pr
3b
R = Cl
4a
R = t-Bu
4b
R = CHPh
2
(THF adduct)
i-Pr
i-Pr
i-Pr
i-Pr
N
Mo
N
Mo
R
R
Me
Me
Stereogenic-at-Mo complexes:
N
N
Ph
Ph
R
R
Me
Me
O
O
Br
Cl
Br
Cl
TBSO
TBSO
6a
R = H
6b
R = Me
5a
R = H
5b
R = Me
Scheme 8E.1.
Chiral Mo - based olefi n metathesis catalysts.
