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TRANSCRIPT
T. Hasegawa, S. Shinkai et.al, Carbohydr. Res. 2006, 341, 35
6 & 100%
&
DMSO
Top 25 most cited article (2005-2008)
CUR-N+ CUR-Lac
CUR-FcCUR-Pr CUR-Por
CUR- CDCUR- CD
Cel DPn = 280 Cel-Br
Cel-N3
(1) LiCl, in DMAc, 80
(2) PPh3, DMAc, r.t., 4 h(3) CBr4, 60 °C, 24 h
(1) DMAc, 70
(2) NaN3, in DMAcin DMAc/DMSO,
85 42 h
Cel-N3
in DMSO-d6, 60
Cel-benz-Lacin DMSO-d6, 60
Cel-N3 Cel-benz-Lac
Cel-Mal Cel-Lac
Cel-benz-Mal Cel-benz-Lac
, 12 h
Cel-benz-Mal Cel-Mal
FITC-ConA
ConA
ConA
ConA
Cellulose
Cel-Mal
Cel-N3 Cel-dT
n-PropylamineCuBr2L(+)-Ascorbic acidin DMSO
6
5.6
CD spectrum
3.4
Cel-N3Cel-N+/dT
Cel-N+/dT
SWNT
SWNT+Cel-N+/dT
dT
N+
1H NMR spectrum
Chemical shift / ppm
in D2OTemp = 60
David S. Dwak et al. J. Am. Chem. Soc. 2006, 128, 13976-13977.Yoko Izumi et at. Chem. Commun. 2010, 46, 1293-1295.
6
6
-N3
(N-H)
-N3
Cel-Py
a
a
FT-IR (KBr) 13C NMR (DMSO-d6,Temp = 60 ºC)
Cel-N3
Cel-N3
Cel-Py
-CH2N3
CD
d = 1 cmTemp = 20 ºCSolv = DMSO (Cel-Py) or DMF (Cur-Py)
Ex = 349 nm d = 10 nmTemp = 20 ºC
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FRET
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