Manganese III Meso Tetrakis Ortho N-alkylpyridylporphyrins.. Synthesis, Characterization, and Catalysis of O2 .- Dismutation By Ines Batinic-Haberle,1* Ivan Spasojevic,1 Robert.. Stevens
Trang 1Manganese (III) Meso Tetrakis Ortho
N-alkylpyridylporphyrins Synthesis, Characterization, and
Catalysis of O2 .- Dismutation
By
Ines Batinic-Haberle,1* Ivan Spasojevic,1 Robert D Stevens,2 Peter
Hambright,3 and Irwin Fridovich1
1Department of Biochemistry, and 2Department of Pediatrics, Duke University Medical Center, Durham, NC 27710, 3Department of Chemistry, Howard University, Washington,
D C 20059
*To whom correspondence should be addressed
e-mail: ines@chem.duke.edu
Tel: 919-684-2101
Fax: 919-684-8885
Trang 2Figure S2 Electrospray mass spectrometry of 0.5 mM solutions of H2T(alkyl)2-PyP compounds in 1:1 water : acetonitrile at a cone voltage of 20 V
Figure S3 Electrospray mass spectrometry of 0.5 mM solutions of MnIIIT(alkyl)2-PyP5+
compounds in 1:1 water : acetonitrile at a cone voltage of 20 V
Trang 3Figure S1-IBH-Dalton-04-02
Potential, Volts vs Ag/AgCl0.2 0.1 0.0 -0.1 -0.2 -0.3 -0.4
0.3 0.4 0.5
-6
-4
-2
0
2
4
M nIII/IITnHex-2-PyP5+/4+
Trang 4150 200 250 300 350 400 450 500m/z 0
100
%
0
100
%
0
100
%
0
100
%
0
100
%
0
100
%
169
169
136
152
226 180
214
184
245
235
263
249 198
282
291 250258
436
319
H2TnBu-2-PyP4+
H2TE-2-PyP4+
H2TnPr-2-PyP4+
H2TnHex-2-PyP4+
H2TM-2-PyP4+
H2TnOct-2-PyP4+
Trang 5Figure S3-IBH-Dalton-04-02
0
100
%
0
100
%
0
100
%
0
100
%
0
100
%
0
100
%
193 179
163
155
255 204
244 242 212 235
349 263
206 200 190 182
174
143
274 207
210
264 262
410 428 293
221 211 200
185
279 266 230
252
305 317
312 293 234
221 205 196
235
275
323
262
240
349 321
263
319 272
361
290
281 268 242
398 387 349
294
MnIIITM-2-PyP5+
MnIIITE-2-PyP5+
MnIIITnPr-2-PyP5+
MnIIITnBu-2-PyP5+
MnIIITnHex-2-PyP5+
MnIIITnOct-2-PyP5+