Chemo- and regioselective ring-opening of donor-acceptor oxiranes with <i>N</i>-heteroaromatics.
Sang, Ji-Wei; Xie, Ming-Sheng; Wang, Man-Man; Qu, Gui-Rong; Guo, Hai-Ming; Chemical communications (Cambridge, England) 57 (2021) 4552–4555; doi:10.1039/d1cc00600b

data_7128134
_publ_section_title
;
 Chemo- and regioselective ring-opening of donor-acceptor oxiranes with
 <i>N</i>-heteroaromatics.
;
_journal_issue                   37
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              4552
_journal_page_last               4555
_journal_paper_doi               10.1039/d1cc00600b
_journal_volume                  57
_journal_year                    2021
_chemical_formula_moiety         'C20 H21 N3 O5'
_chemical_formula_sum            'C20 H21 N3 O5'
_chemical_formula_weight         383.40
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2020-07-22
_audit_creation_method
;
Olex2 1.3
(compiled 2020.07.16 svn.r6f6c53a7 for OlexSys, GUI svn.r6139)
;
_audit_update_record
;
2020-07-22 deposited with the CCDC.	2021-04-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 94.988(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.4068(5)
_cell_length_b                   21.5669(9)
_cell_length_c                   9.8567(6)
_cell_measurement_reflns_used    3737
_cell_measurement_temperature    293.50(10)
_cell_measurement_theta_max      27.2020
_cell_measurement_theta_min      4.1670
_cell_volume                     1992.11(18)
_computing_cell_refinement       'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_data_collection       'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_data_reduction        'CrysAlisPro 1.171.40.53 (Rigaku OD, 2019)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_environment      air
_diffrn_ambient_temperature      293.50(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.0521
_diffrn_detector_type            EosS2
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.866
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w     25.00  54.00   1.00    4.83    --   16.29  64.00 140.00   29
  2  \w     57.00  83.00   1.00    4.83    --   16.29  64.00 140.00   26
  3  \w    -50.00 -13.00   1.00    4.83    --   16.29 -64.00   4.00   37
  4  \w     36.00  73.00   1.00    4.83    --   16.29 178.00   0.00   37
  5  \w    -53.00  35.00   1.00    4.83    --   16.29 -38.00  30.00   88
  6  \w     55.00  88.00   1.00    4.83    --   16.29 178.00 -90.00   33
  7  \w     53.00  78.00   1.00    4.83    --   16.29 178.00 -30.00   25
  8  \w     23.00  50.00   1.00    4.83    --  -16.91  64.00 140.00   27
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0731251000
_diffrn_orient_matrix_UB_12      -0.0072789000
_diffrn_orient_matrix_UB_13      0.0034496000
_diffrn_orient_matrix_UB_21      0.0191759000
_diffrn_orient_matrix_UB_22      -0.0232815000
_diffrn_orient_matrix_UB_23      0.0489859000
_diffrn_orient_matrix_UB_31      -0.0039030000
_diffrn_orient_matrix_UB_32      0.0220651000
_diffrn_orient_matrix_UB_33      0.0529604000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0275
_diffrn_reflns_av_unetI/netI     0.0367
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.866
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            12787
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.866
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.042
_diffrn_reflns_theta_min         3.437
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.093
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.81419
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.53 (Rigaku Oxford Diffraction, 2019)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.278
_exptl_crystal_description       block
_exptl_crystal_F_000             808
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.263
_refine_diff_density_min         -0.299
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     255
_refine_ls_number_reflns         4606
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0940
_refine_ls_R_factor_gt           0.0607
_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^)+(0.0527P)^2^+0.8313P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1341
_refine_ls_wR_factor_ref         0.1536
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3083
_reflns_number_total             4606
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cc00600b2.cif
_cod_data_source_block           sjw-20191009
_cod_depositor_comments
'Adding full bibliography for 7128134--7128140.cif.'
_cod_database_code               7128134
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.993
_shelx_estimated_absorpt_t_min   0.989
_reflns_odcompleteness_completeness 99.67
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C7(H7), C14(H14)
2.b Secondary CH2 refined with riding coordinates:
 C16(H16A,H16B), C19(H19A,H19B)
2.c Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5), C9(H9), C10(H10), C11(H11), C12(H12), C13(H13)
2.d Idealised Me refined as rotating group:
 C17(H17A,H17B,H17C), C20(H20A,H20B,H20C)
;
_shelx_res_checksum              5804
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.395
_oxdiff_exptl_absorpt_empirical_full_min 0.739