Stereoselective aldol reactions using pseudo C<sub>2</sub> symmetric 1-benzyl-4-(trifluoromethyl)piperidine-2,6-dione.
Inoue, Yuta; Hatayama, Takahiro; Kawasaki-Takasuka, Tomoko; Agou, Tomohiro; Kubota, Toshio; Yamazaki, Takashi; Chemical communications (Cambridge, England) 54 (2018) 9913–9916; doi:10.1039/c8cc05458d

data_7122087
_publ_section_title
;
 Stereoselective aldol reactions using pseudo C<sub>2</sub> symmetric
 1-benzyl-4-(trifluoromethyl)piperidine-2,6-dione.
;
_journal_issue                   71
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              9913
_journal_page_last               9916
_journal_paper_doi               10.1039/c8cc05458d
_journal_volume                  54
_journal_year                    2018
_chemical_formula_moiety         'C23 H24 F3 N O5'
_chemical_formula_sum            'C23 H24 F3 N O5'
_chemical_formula_weight         451.43
_chemical_melting_point          382.4(4)
_chemical_name_systematic
'(2R*,3R*)-N-Benzyl-2-((1R*,2S*)-1-hydroxy-2-(methoxymethoxy)-2-phenylethyl)-3-(trifluoromethyl)- glutarimide'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-07-06 deposited with the CCDC.
2018-08-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.589(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.9904(3)
_cell_length_b                   10.9743(3)
_cell_length_c                   19.9416(7)
_cell_measurement_reflns_used    8022
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.65
_cell_measurement_theta_min      2.21
_cell_volume                     2161.83(12)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_data_collection       'CrystalClear-SM Expert 2.0 r1 (Rigaku, 2009)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43 (Rigaku OD, 2015)'
_computing_molecular_graphics
;
Yadokari-XG 2014 (Wakita, Nemoto, et al., 2016)
;
_computing_publication_material
;
Yadokari-XG 2014 (Wakita, Nemoto, et al., 2016)
;
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    SHELXT2014
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  ccd
_diffrn_measurement_method       \w
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0396
_diffrn_reflns_av_unetI/netI     0.0216
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            27070
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.499
_diffrn_reflns_theta_min         2.692
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.114
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.84343
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.387
_exptl_crystal_description       prism
_exptl_crystal_F_000             944
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.100
_exptl_transmission_factor_max   0.989
_exptl_transmission_factor_min   0.980
_refine_diff_density_max         0.167
_refine_diff_density_min         -0.165
_refine_diff_density_rms         0.032
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.011
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     291
_refine_ls_number_reflns         4016
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.011
_refine_ls_R_factor_all          0.0488
_refine_ls_R_factor_gt           0.0364
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0472P)^2^+0.5040P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0896
_refine_ls_wR_factor_ref         0.0972
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3227
_reflns_number_total             4016
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8cc05458d2.cif
_cod_data_source_block           TY3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '382.0-382.8' was changed to
'382.4(4)' - the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 7122084--7122089.cif.
;
_cod_database_code               7122087
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.978
_shelx_estimated_absorpt_t_max   0.989
_oxdiff_exptl_absorpt_empirical_full_min 0.910
_oxdiff_exptl_absorpt_empirical_full_max 1.103
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_shelx_res_checksum              54593