Catalytic generation of <i>ortho</i>-quinone dimethides <i>via</i> donor/donor rhodium carbenes.
Gao, Mingchun; Ruiz, Jose M.; Jimenez, Emily; Lo, Anna; Laconsay, Croix J.; Fettinger, James C.; Tantillo, Dean J.; Shaw, Jared T.; Chemical science 14 (2023) 6443–6448; doi:10.1039/d3sc00734k

data_1569110
_publ_section_title
;
 Catalytic generation of <i>ortho</i>-quinone dimethides <i>via</i>
 donor/donor rhodium carbenes.
;
_journal_issue                   23
_journal_name_full               'Chemical science'
_journal_page_first              6443
_journal_page_last               6448
_journal_paper_doi               10.1039/d3sc00734k
_journal_volume                  14
_journal_year                    2023
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C23 H19 N O5'
_chemical_formula_sum            'C23 H19 N O5'
_chemical_formula_weight         389.39
_space_group_crystal_system      orthorhombic
_space_group_IT_number           29
_space_group_name_Hall           'P 2c -2ac'
_space_group_name_H-M_alt        'P c a 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2017/1
_audit_update_record
;
2021-05-31 deposited with the CCDC.	2023-05-11 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   19.1967(9)
_cell_length_b                   13.7962(6)
_cell_length_c                   13.8480(6)
_cell_measurement_reflns_used    9906
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      69.27
_cell_measurement_theta_min      3.20
_cell_volume                     3667.5(3)
_computing_cell_refinement       'SAINT (8.38a) (Bruker, 2017)'
_computing_data_collection       'Apex3 (2019.1) (Bruker, 2019)'
_computing_data_reduction        'SAINT (8.38a) (Bruker, 2017)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution    'SHELXT (Sheldrick, 2014)'
_diffrn_ambient_temperature      90(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0207
_diffrn_reflns_av_unetI/netI     0.0218
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            17934
_diffrn_reflns_point_group_measured_fraction_full 0.987
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_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         69.545
_diffrn_reflns_theta_min         3.203
_exptl_absorpt_coefficient_mu    0.823
_exptl_absorpt_correction_T_max  0.8116
_exptl_absorpt_correction_T_min  0.7343
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2016/2 (Sheldrick, 2016)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.410
_exptl_crystal_description       Block
_exptl_crystal_F_000             1632
_exptl_crystal_size_max          0.549
_exptl_crystal_size_mid          0.333
_exptl_crystal_size_min          0.178
_refine_diff_density_max         0.156
_refine_diff_density_min         -0.400
_refine_diff_density_rms         0.049
_refine_ls_abs_structure_details
; 
 Flack x determined using 3066 quotients [(I+)-(I-)]/[(I+)+(I-)] 
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259). 
;
_refine_ls_abs_structure_Flack   0.02(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     683
_refine_ls_number_reflns         6717
_refine_ls_number_restraints     432
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.0343
_refine_ls_R_factor_gt           0.0341
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0642P)^2^+0.5555P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0903
_refine_ls_wR_factor_ref         0.0906
_reflns_Friedel_coverage         0.878
_reflns_Friedel_fraction_full    0.975
_reflns_Friedel_fraction_max     0.953
_reflns_number_gt                6644
_reflns_number_total             6717
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3sc00734k2.cif
_cod_data_source_block           JF2983FMI
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-scan' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 8170 2020-07-09 18:12:32Z antanas 

 Adding full bibliography for 1569107--1569117.cif.
;
_cod_database_code               1569110
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_min   0.661
_shelx_estimated_absorpt_t_max   0.867
_shelx_res_checksum              74843