Trimerization and cyclization of reactive P-functionalities confined within OCO pincers
Chinen, Beatrice L.; Hyvl, Jakub; Brayton, Daniel F.; Riek, Matthew M.; Yoshida, Wesley Y.; Chapp, Timothy W.; Rheingold, Arnold L.; Cain, Matthew F.; RSC Advances 11 (2021) 28602–28613; doi:10.1039/D1RA05926B

data_7243449
_publ_section_title
;
 Trimerization and cyclization of reactive P-functionalities confined
 within OCO pincers
;
_journal_issue                   46
_journal_name_full               'RSC Advances'
_journal_page_first              28602
_journal_page_last               28613
_journal_paper_doi               10.1039/D1RA05926B
_journal_volume                  11
_journal_year                    2021
_chemical_formula_moiety         'C26 H29 Br O2'
_chemical_formula_sum            'C26 H29 Br O2'
_chemical_formula_weight         453.40
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2017-06-22
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2017.03.28 svn.r3405 for OlexSys, GUI svn.r5337)
;
_audit_update_record
;
2021-07-08 deposited with the CCDC.	2021-08-10 downloaded from the CCDC.
;
_cell_angle_alpha                101.293(4)
_cell_angle_beta                 100.471(5)
_cell_angle_gamma                94.032(6)
_cell_formula_units_Z            2
_cell_length_a                   7.4093(13)
_cell_length_b                   8.2707(14)
_cell_length_c                   18.706(3)
_cell_measurement_reflns_used    4237
_cell_measurement_temperature    100
_cell_measurement_theta_max      25.285
_cell_measurement_theta_min      2.526
_cell_volume                     1098.7(3)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_collection       'APEX2 v2013.6-2 (Bruker, 2013)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'XT (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.0
_diffrn_detector                 'Bruker APEX CCD'
_diffrn_detector_area_resol_mean 8.0
_diffrn_detector_type            'CCD Area Detector'
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device       'Kappa Four-Circle Diffractometer'
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_radiation_xray_symbol    K-L~3~
_diffrn_reflns_av_R_equivalents  0.0341
_diffrn_reflns_av_unetI/netI     0.0439
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            11445
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.372
_diffrn_reflns_theta_min         2.813
_diffrn_source                   'sealed tube'
_diffrn_source_type              fine-focus
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.890
_exptl_absorpt_correction_T_max  0.2590
_exptl_absorpt_correction_T_min  0.2112
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.0637 before and 0.0404 after correction. The Ratio of minimum to maximum transmission is 0.8154. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.371
_exptl_crystal_description       block
_exptl_crystal_F_000             472
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.28
_refine_diff_density_max         2.092
_refine_diff_density_min         -0.456
_refine_diff_density_rms         0.099
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.092
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     268
_refine_ls_number_reflns         3990
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.0553
_refine_ls_R_factor_gt           0.0465
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0679P)^2^+1.2910P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1194
_refine_ls_wR_factor_ref         0.1231
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3478
_reflns_number_total             3990
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1ra05926b2.cif
_cod_data_source_block           cain57_0m_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 7556 2019-12-06 15:28:31Z antanas 
;
_cod_database_code               7243449
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.620
_shelx_estimated_absorpt_t_min   0.583
_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 Secondary CH2 refined with riding coordinates:
 C8(H8A,H8B), C1(H1A,H1B)
2.b Aromatic/amide H refined with riding coordinates:
 C13(H13), C5(H5), C20(H20), C11(H11), C3(H3), C4(H4), C22(H22)
2.c Idealised Me refined as rotating group:
 C24(H24A,H24B,H24C), C17(H17A,H17B,H17C), C15(H15A,H15B,H15C), C26(H26A,H26B,
 H26C), C25(H25A,H25B,H25C), C16(H16A,H16B,H16C)
;
_shelx_res_checksum              61949
_olex2_submission_special_instructions 'No special instructions were received'