Stereocontrolled Disruption of the Ugi Reaction toward the Production of Chiral Piperazinones: Substrate Scope and Process Development.
Authors of publication
Zaretsky, Serge; Adachi, Shinya; Rotstein, Benjamin H.; Hickey, Jennifer L.; Scully, Conor C. G.; St Denis, Jeffrey D.; Courtemanche, Rebecca; Yu, Joy C. Y.; Chung, Benjamin K. W.; Yudin, Andrei K.
Journal of publication
The Journal of organic chemistry
Year of publication
2014
Journal volume
79
Journal issue
21
Pages of publication
9948
a
9.09 ± 0.002 Å
b
10.774 ± 0.003 Å
c
21.624 ± 0.005 Å
α
90°
β
90°
γ
90°
Cell volume
2117.8 ± 0.9 Å3
Cell temperature
147 ± 2 K
Ambient diffraction temperature
147 ± 2 K
Number of distinct elements
4
Space group number
19
Hermann-Mauguin space group symbol
P 21 21 21
Hall space group symbol
P 2ac 2ab
Residual factor for all reflections
0.029
Residual factor for significantly intense reflections
0.0274
Weighted residual factors for significantly intense reflections
0.0692
Weighted residual factors for all reflections included in the refinement
0.0705
Goodness-of-fit parameter for all reflections included in the refinement