Asymmetric synthesis of propargylic alcohols via aldol reaction of aldehydes with ynals promoted by prolinol ether–transition metal–Brønsted acid cooperative catalysis
Authors of publication
Gómez-Bengoa, Enrique; García, Jesús M.; Jiménez, Sandra; Lapuerta, Irati; Mielgo, Antonia; Odriozola, José M.; Otazo, Itziar; Razkin, Jesús; Urruzuno, Iñaki; Vera, Silvia; Oiarbide, Mikel; Palomo, Claudio
Journal of publication
Chemical Science
Year of publication
2013
Journal volume
4
Journal issue
8
Pages of publication
3198
a
7.7537 ± 0.0002 Å
b
8.7833 ± 0.0003 Å
c
28.0793 ± 0.001 Å
α
90°
β
90°
γ
90°
Cell volume
1912.29 ± 0.11 Å3
Cell temperature
100 ± 2 K
Ambient diffraction temperature
100 ± 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
0.0235
Residual factor for significantly intense reflections
0.0204
Weighted residual factors for significantly intense reflections
0.0485
Weighted residual factors for all reflections included in the refinement
0.0659
Goodness-of-fit parameter for all reflections included in the refinement