Page # 12
Hydrogenation of Alkenes
weakbond
to
H2 H H H H
l I I 1
H
Pt/ Pd/ Ni/ Ru
C CH 3
H 3C C
H
Hss
H fX H H
CH3
H
A
I H ECH's f I l i Utz 1 I
bonded to surface
Alkenepicks it atoms that
are nearby
Reaction Summary
H CH3
i
CH3 E
Product
Regioselectivity: irrelevant CHmolecules are symmetrical
Stereoselectivity:
synaddition stereospecific
CH3 MESO
CH 3 H 2/Pt a COMPOUNDS
CH 3
Uga CHz
thotracemes
Hydrogenation of Alkenes
weakbond
to
H2 H H H H
l I I 1
H
Pt/ Pd/ Ni/ Ru
C CH 3
H 3C C
H
Hss
H fX H H
CH3
H
A
I H ECH's f I l i Utz 1 I
bonded to surface
Alkenepicks it atoms that
are nearby
Reaction Summary
H CH3
i
CH3 E
Product
Regioselectivity: irrelevant CHmolecules are symmetrical
Stereoselectivity:
synaddition stereospecific
CH3 MESO
CH 3 H 2/Pt a COMPOUNDS
CH 3
Uga CHz
thotracemes
