Diastereoselective synthesis of quaternary alpha-amino acids from diketopiperazine templates.
Authors of publication
Davies, Stephen G.; Garner, A. Christopher; Ouzman, Jaqueline V. A.; Roberts, Paul M.; Smith, Andrew D.; Snow, Emma J.; Thomson, James E.; Tamayo, Juan A.; Vickers, Richard J.
Journal of publication
Organic & biomolecular chemistry
Year of publication
2007
Journal volume
5
Journal issue
13
Pages of publication
2138 - 2147
a
9.3443 ± 0.0003 Å
b
9.8498 ± 0.0003 Å
c
15.9297 ± 0.0006 Å
α
90°
β
103.866 ± 0.0015°
γ
90°
Cell volume
1423.43 ± 0.08 Å3
Cell temperature
190 K
Ambient diffraction temperature
190 K
Number of distinct elements
4
Space group number
4
Hermann-Mauguin space group symbol
P 1 21 1
Hall space group symbol
P 2yb
Residual factor for all reflections
0.0651
Residual factor for significantly intense reflections
0.0518
Weighted residual factors for all reflections
0.0633
Weighted residual factors for significantly intense reflections
0.0566
Weighted residual factors for all reflections included in the refinement
0.0566
Goodness-of-fit parameter for all reflections included in the refinement