Asymmetric Strecker reaction at the solid/solid interface.
Yoshimura, Yuki; Tanaka, Yudai; Kobayashi, Ryota; Niikura, Kohei; Kawasaki, Tsuneomi; Organic & biomolecular chemistry 21 (2023) 520–524; doi:10.1039/d2ob01802k

data_7159006
_publ_section_title
;
 Asymmetric Strecker reaction at the solid/solid interface.
;
_journal_issue                   3
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              520
_journal_page_last               524
_journal_paper_doi               10.1039/d2ob01802k
_journal_volume                  21
_journal_year                    2023
_chemical_absolute_configuration 'CHOOSE rm ad rmad syn or unk'
_chemical_formula_moiety         'C9 H9 N O'
_chemical_formula_sum            'C9 H9 N O'
_chemical_formula_weight         147.18
_chemical_name_systematic        'p-tolualdehyde cyanohydrin'
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2022-09-02 deposited with the CCDC.	2022-11-15 downloaded from the CCDC.
;
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_formula_units_Z            8
_cell_length_a                   7.99688(14)
_cell_length_b                   10.47544(19)
_cell_length_c                   18.8109(3)
_cell_measurement_reflns_used    18079
_cell_measurement_temperature    123
_cell_measurement_theta_max      68.25
_cell_measurement_theta_min      4.22
_cell_volume                     1575.80(5)
_computing_cell_refinement       'RAPID AUTO'
_computing_data_collection       'RAPID AUTO (Rigaku, ????)'
_computing_data_reduction        'RAPID AUTO'
_computing_molecular_graphics    'CrystalStructure 4.1.1'
_computing_publication_material  'CrystalStructure 4.1.1 (Rigaku, 2015)'
_computing_structure_refinement  'SHELXL Version 2014/7 (Sheldrick, 2008)'
_computing_structure_solution    'SIR2011 (Burla, et al., 2012)'
_diffrn_ambient_temperature      123
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.0376
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            17671
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        67.687
_diffrn_reflns_theta_max         68.247
_diffrn_reflns_theta_min         4.702
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.657
_exptl_absorpt_correction_T_max  0.720
_exptl_absorpt_correction_T_min  0.545
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Rigaku, 1995)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.241
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             624.00
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent'
_exptl_crystal_size_max          0.800
_exptl_crystal_size_mid          0.600
_exptl_crystal_size_min          0.500
_refine_diff_density_max         0.33
_refine_diff_density_min         -0.31
_refine_ls_abs_structure_details
;
 Flack x determined using 1187 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.08(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.110
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     199
_refine_ls_number_reflns         2881
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0412
_refine_ls_R_factor_gt           0.0408
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0736P)^2^+0.4379P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1163
_refine_ls_wR_factor_ref         0.1166
_reflns_Friedel_coverage         0.719
_reflns_Friedel_fraction_full    0.998
_reflns_Friedel_fraction_max     0.996
_reflns_number_gt                2853
_reflns_number_total             2881
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            d2ob01802k2.cif
_cod_data_source_block           cyanohydrin30
_cod_depositor_comments
'Adding full bibliography for 7159004--7159006.cif.'
_cod_original_cell_volume        1575.81(5)
_cod_database_code               7159006
_shelx_res_checksum              21657