PMDTA-catalyzed multicomponent synthesis and biological activity of 2-amino-4H-chromenes containing a phosphonate or phosphine oxide moiety.
Tajti, Ádám; Szabó, Kármen Emőke; Popovics-Tóth, Nóra; Iskanderov, Javad; Perdih, Franc; Hackler, László; Kari, Beáta; Puskás, László G; Bálint, Erika; Organic & biomolecular chemistry 19 (2021) 6883–6891; doi:10.1039/d1ob01204e

data_7158187
_publ_section_title
;
 PMDTA-catalyzed multicomponent synthesis and biological activity of
 2-amino-4H-chromenes containing a phosphonate or phosphine oxide moiety.
;
_journal_issue                   31
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              6883
_journal_page_last               6891
_journal_paper_doi               10.1039/d1ob01204e
_journal_volume                  19
_journal_year                    2021
_chemical_formula_moiety         'C26 H25 N2 O5 P'
_chemical_formula_sum            'C26 H25 N2 O5 P'
_chemical_formula_weight         476.45
_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   mixed
_atom_sites_solution_primary     dual
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2021-05-13 deposited with the CCDC.	2021-07-22 downloaded from the CCDC.
;
_cell_angle_alpha                102.791(4)
_cell_angle_beta                 101.823(4)
_cell_angle_gamma                90.163(3)
_cell_formula_units_Z            2
_cell_length_a                   9.9066(4)
_cell_length_b                   9.9454(4)
_cell_length_c                   12.3415(6)
_cell_measurement_reflns_used    4996
_cell_measurement_temperature    150.00(10)
_cell_measurement_theta_max      74.4510
_cell_measurement_theta_min      3.7230
_cell_volume                     1159.14(9)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46e (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46e (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46e (Rigaku OD, 2018)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      150.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.4933
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0300
_diffrn_reflns_av_unetI/netI     0.0346
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7877
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         70.074
_diffrn_reflns_theta_min         3.757
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    1.398
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.41655
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46e (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.365
_exptl_crystal_description       prism
_exptl_crystal_F_000             500
_exptl_crystal_size_max          0.500
_exptl_crystal_size_mid          0.500
_exptl_crystal_size_min          0.150
_refine_diff_density_max         0.317
_refine_diff_density_min         -0.537
_refine_diff_density_rms         0.059
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     314
_refine_ls_number_reflns         4385
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0442
_refine_ls_R_factor_gt           0.0417
_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^)+(0.0710P)^2^+0.2759P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1130
_refine_ls_wR_factor_ref         0.1163
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4086
_reflns_number_total             4385
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1ob01204e2.cif
_cod_data_source_block           Structure-13
_cod_depositor_comments
'Adding full bibliography for 7158185--7158189.cif.'
_cod_database_code               7158187
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.542
_shelx_estimated_absorpt_t_max   0.818
_shelx_res_checksum              46004