Visible-light organophotoredox-mediated intermolecular formal [4 + 2] cycloadditions of arylcyclobutylamines with olefins.
Luo, Zhengshan; Xing, Zequn; Gao, Rui; Han, Yufang; Ren, Jun; Wang, Zhongwen; Organic & biomolecular chemistry 21 (2023) 4637–4642; doi:10.1039/d3ob00527e

data_7159359
_publ_section_title
;
 Visible-light organophotoredox-mediated intermolecular formal [4 + 2]
 cycloadditions of arylcyclobutylamines with olefins.
;
_journal_issue                   22
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              4637
_journal_page_last               4642
_journal_paper_doi               10.1039/d3ob00527e
_journal_volume                  21
_journal_year                    2023
_chemical_formula_moiety         'C21 H23 F3 N2 O'
_chemical_formula_sum            'C21 H23 F3 N2 O'
_chemical_formula_weight         376.41
_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_block_doi                 10.5517/ccdc.csd.cc2f234s
_audit_creation_date             2023-01-14
_audit_creation_method
;
Olex2 1.5
(compiled 2022.04.07 svn.rca3783a0 for OlexSys, GUI svn.r6498)
;
_audit_update_record
;
2023-01-15 deposited with the CCDC.	2023-05-12 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 92.022(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.3145(15)
_cell_length_b                   4.9401(6)
_cell_length_c                   33.363(4)
_cell_measurement_reflns_used    2502
_cell_measurement_temperature    192.90
_cell_measurement_theta_max      26.59
_cell_measurement_theta_min      2.21
_cell_volume                     1863.7(4)
_computing_cell_refinement       'SAINT V8.40B (Bruker, 2019)'
_computing_data_collection       'APEX4 V2022.1-1 (Bruker, 2022)'
_computing_data_reduction        'SAINT V8.40B (Bruker, 2019)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2019/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      192.90
_diffrn_detector                 CPAD
_diffrn_detector_area_resol_mean 7.41
_diffrn_detector_type            'Bruker PHOTON 100'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Bruker D8 VENTURE TXS PHOTON 100'
_diffrn_measurement_method       '\w and \f shutterless scans'
_diffrn_measurement_specimen_support 'nylon loop'
_diffrn_radiation_monochromator  'Helios Multi-layer Optic'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0651
_diffrn_reflns_av_unetI/netI     0.0768
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       43
_diffrn_reflns_limit_l_min       -43
_diffrn_reflns_number            12894
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.679
_diffrn_reflns_theta_min         2.140
_diffrn_source                   TXS
_diffrn_source_current           40.0
_diffrn_source_power             2.0
_diffrn_source_type              'Rotaing Anode'
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.103
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6032
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1085 before and 0.0441 after correction.
The Ratio of minimum to maximum transmission is 0.8090.
The \l/2 correction factor is Not present.
;
_exptl_crystal_density_diffrn    1.342
_exptl_crystal_description       block
_exptl_crystal_F_000             792
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: ????/???'
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.250
_refine_diff_density_min         -0.330
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     244
_refine_ls_number_reflns         4357
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.1407
_refine_ls_R_factor_gt           0.0670
_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^)+(0.0514P)^2^+1.9239P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1408
_refine_ls_wR_factor_ref         0.1758
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2348
_reflns_number_total             4357
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3ob00527e2.cif
_cod_data_source_block           a
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_diffrn_radiation_probe' value 'X-ray' was changed to
'x-ray' 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 7159357--7159360.cif.
;
_cod_original_cell_volume        1863.6(4)
_cod_database_code               7159359
_shelx_shelxl_version_number     2019/3
_shelx_estimated_absorpt_t_max   0.990
_shelx_estimated_absorpt_t_min   0.987
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
2.a Ternary CH refined with riding coordinates:
 C13(H13), C8(H8)
2.b Secondary CH2 refined with riding coordinates:
 C12(H12A,H12B), C15(H15A,H15B), C9(H9A,H9B), C10(H10A,H10B), C11(H11A,H11B)
2.c Aromatic/amide H refined with riding coordinates:
 N2(H2), N1(H1), C4(H4), C6(H6), C17(H17), C21(H21), C7(H7), C3(H3), C19(H19),
 C18(H18), C20(H20)
;
_shelx_res_checksum              20681
_olex2_submission_special_instructions 'No special instructions were received'
_site                            XU