Reverse selectivity in m-CPBA oxidation of oligothiophenes to sulfones.
Authors of publication
Pappenfus, Ted M.; Melby, Jacob H.; Hansen, Brent B.; Sumption, Devin M.; Hubers, Scott A.; Janzen, Daron E.; Ewbank, Paul C.; McGee, Kari A.; Burand, Michael W.; Mann, Kent R.
Journal of publication
Organic letters
Year of publication
2007
Journal volume
9
Journal issue
19
Pages of publication
3721 - 3724
a
8.7636 ± 0.0015 Å
b
11.4311 ± 0.0019 Å
c
22.392 ± 0.004 Å
α
84.673 ± 0.003°
β
84.832 ± 0.003°
γ
83.554 ± 0.003°
Cell volume
2212.2 ± 0.7 Å3
Cell temperature
173 ± 2 K
Ambient diffraction temperature
173 ± 2 K
Number of distinct elements
4
Space group number
2
Hermann-Mauguin space group symbol
P -1
Hall space group symbol
-P 1
Residual factor for all reflections
0.0829
Residual factor for significantly intense reflections
0.0509
Weighted residual factors for significantly intense reflections
0.1152
Weighted residual factors for all reflections included in the refinement
0.125
Goodness-of-fit parameter for all reflections included in the refinement