Biomedical Engineering Reference
In-Depth Information
O
H
NHR
6
'
O
O
H
NH
2
R
4
NHR
1
'
O
R
2
SH
O
Ph Ph
NHR
5
'
P
R
1
HN
EDC, sulfo-NHS
NaBH
3
CN
pH 8.0
EDC, sulfo-NHS
NaBH
3
CN
pH 8.0
O
OH
N
O
O
O
NHR
3
'
O
O
N
O
NH
2
R
5
HN
NO
2
R
3
O
NHR
2
'
NH
2
Conventional
Synthesis
Method
R
6
O
DNA-templated
Synthesis
N
O
O
HO
R
4
'
O
Mixture of 28 products
Six sequence-programmed products
O
O
R
1
HN
R
1
,R
1
'
=
R
4
,R
4
'=
NHR
1
'
R
4
HN
R
4
'
O
NHR
5
'
R
2
S
O
O
N
O
R
2
,R
2
'=
R
5
,R
5
'=
N
O
NHR
2
'
R
5
HN
O
O
O
NO
2
R
3
HN
O
R
6
HN
R
3
,R
3
'=
R
6
,R
6
'=
N
O
NHR
3
'
NHR
6
'
O
O
FIGURE 16.5
New modes of controlling reactivity enabled by DTS.
(See insert for color representation of this figure.)
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