s
s
s
Aromatic
n
i
f
f
a
r
a
p
Alcohol
OH
o
s
ons
i
OH
O
t
h
s
g
arb
i
c
L
o
er
OH
id
ydr
t
c
a
W
A
3
h
-5
R
SM
h
ons
3
t
R
Z
673 K
g
i
l
arb
3
,
2
OH
R
, H
c
er
o
t
2
ydr
a
3
O
W
R
O
x
C
h
rO
x
s

12
–C
d/CeZ
rO
K
CeZ
1
yclic
d
623
n
R
u
O
c
o
o
1
r
p
4
R
e
C
2
P
t
m
O
o
c
2
2H
e
H
H
er
t
a
3
s
O
ons
W
R
e
O
x
n
o
t
t
arb
7
h
Al
K
e
g
K
i
l
10
1
c
,
R
2
o
g
H
573
ydr
uM
O
h
C
3
R
,
x
s
O
e
n
C
a
,
k
2
l
-Re/C
H
a
K
503
Pt
olyol
ar/p
ter

a
g
W
u
S
174
Water for Energy and Fuel Production
FiGUre 6.5 (See color insert.) Schematic pathways to convert sugar and polyols to biofuel through production of monofunctional intermediates.
(Reprinted from Green Chemistry,
12, Alonso, D.M., Bond, J.Q., and Dumesic, J.A., Catalytic conversion of biomass to biofuels, 1493–1513,
Copyright 2010, with permission from Elsevier.)