Selenoamides with two reactive sites: synthesis, structures, and dual reactivity of (selenocarbamoyl)phosphines.
Masuda, Ryosuke; Yano, Tamaki; Kusama, Hiroyuki; Chemical communications (Cambridge, England) 61 (2025) 4955–4958; doi:10.1039/d5cc00607d

data_7134316
_publ_section_title
;
 Selenoamides with two reactive sites: synthesis, structures, and dual
 reactivity of (selenocarbamoyl)phosphines.
;
_journal_issue                   26
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              4955
_journal_page_last               4958
_journal_paper_doi               10.1039/d5cc00607d
_journal_volume                  61
_journal_year                    2025
_chemical_formula_moiety         'C27 H24 N O P Se'
_chemical_formula_sum            'C27 H24 N O P Se'
_chemical_formula_weight         488.40
_chemical_melting_point          425.0(2)
_chemical_name_systematic
'(N,N'-dibenzylselenocarbamoyl)(diphenyl)phosphine oxide'
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2024-09-24
_audit_creation_method
;
Olex2 1.5
(compiled 2024.01.12 svn.r2f8d729c for OlexSys, GUI svn.r6928)
;
_audit_update_record
;
2025-02-01 deposited with the CCDC.	2025-03-04 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   17.4280(6)
_cell_length_b                   9.6355(3)
_cell_length_c                   26.6337(6)
_cell_measurement_reflns_used    10138
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      30.3070
_cell_measurement_theta_min      2.0090
_cell_volume                     4472.5(2)
_computing_cell_refinement       'CrysAlisPro 1.171.43.107a (Rigaku OD, 2024)'
_computing_data_collection       'CrysAlisPro 1.171.43.107a (Rigaku OD, 2024)'
_computing_data_reduction        'CrysAlisPro 1.171.43.107a (Rigaku OD, 2024)'
_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  (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      100.00(10)
_diffrn_detector                 'Hybrid Pixel Array Detector'
_diffrn_detector_area_resol_mean 10.0000
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.967
_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    -12.00  28.50   0.50   98.57    --   20.00  54.00  30.00   81
  2  \w     41.00  85.50   0.50   98.57    --   20.00  54.00  30.00   89
  3  \w    -74.00  78.50   0.50   98.57    --   20.00  54.00-120.00  305
  4  \w    -59.00 -34.50   0.50   98.57    --   20.00  54.00 150.00   49
  5  \w     27.00  67.50   0.50   98.57    --   20.00  54.00 150.00   81
  6  \w    -54.00 -26.50   0.50   98.57    --   20.00  54.00  30.00   55
;
_diffrn_measurement_device       'two-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB Mini II'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0118378000
_diffrn_orient_matrix_UB_12      -0.0501737000
_diffrn_orient_matrix_UB_13      -0.0178921000
_diffrn_orient_matrix_UB_21      0.0356200000
_diffrn_orient_matrix_UB_22      0.0068259000
_diffrn_orient_matrix_UB_23      -0.0126103000
_diffrn_orient_matrix_UB_31      0.0156789000
_diffrn_orient_matrix_UB_32      -0.0534903000
_diffrn_orient_matrix_UB_33      0.0151659000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0248
_diffrn_reflns_av_unetI/netI     0.0341
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.967
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       -37
_diffrn_reflns_number            24587
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.967
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.640
_diffrn_reflns_theta_min         2.337
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Rigaku (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.770
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.74760
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.43.107a (Rigaku Oxford Diffraction, 2024)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear red'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.451
_exptl_crystal_description       block
_exptl_crystal_F_000             2000
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: AcOEt/hexane'
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.468
_refine_diff_density_min         -0.464
_refine_diff_density_rms         0.065
_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     280
_refine_ls_number_reflns         6686
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0492
_refine_ls_R_factor_gt           0.0315
_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^)+(0.0407P)^2^+1.3955P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0779
_refine_ls_wR_factor_ref         0.0830
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5150
_reflns_number_total             6686
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5cc00607d2.cif
_cod_data_source_block           ty044_3_auto
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_chemical_melting_point' value '424.8-425.2' was changed
to '425.0(2)' -- the average value was taken and precision was
estimated.

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

 Adding full bibliography for 7134313--7134320.cif.
;
_cod_database_code               7134316
_shelx_shelxl_version_number     2019/3
_chemical_oxdiff_formula         C27H42NPSe
_chemical_oxdiff_usercomment     Et2O/hexane
_shelx_estimated_absorpt_t_max   0.871
_shelx_estimated_absorpt_t_min   0.741
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C00A(H00A,H00B), C00N(H00D,H00G)
2.b Aromatic/amide H refined with riding coordinates:
 C006(H006), C008(H008), C009(H009), C00C(H00C), C00E(H00E), C00F(H00F),
 C00H(H00H), C00I(H00I), C00J(H00J), C00K(H00K), C00L(H00L), C00M(H00M),
 C00O(H00O), C00P(H00P), C00Q(H00Q), C00R(H00R), C00S(H00S), C00T(H00T),
 C00U(H00U), C00V(H00V)
;
_shelx_res_checksum              57978
_shelx_hkl_checksum              17543
_olex2_exptl_crystal_mounting_method 'sample loop'
_olex2_submission_original_sample_id TY044
_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 1.407
_oxdiff_exptl_absorpt_empirical_full_min 0.730