Pd-catalyzed oxidative amination of 2-alkenylquinazolin-4(3H)-ones: synthesis of methylene and vinyl derivatives of pyrrolo(pyrido)[2,1-b]quinazolinones
Vaskevych, Alla I.; Savinchuk, Nataliia O.; Vaskevych, Ruslan I.; Shishkina, Svitlana V.; Vovk, Mykhailo V.; Organic & Biomolecular Chemistry 21 (2023) 5866–5872; doi:10.1039/D3OB00834G

data_7159413
_publ_section_title
;
 Pd-catalyzed oxidative amination of 2-alkenylquinazolin-4(3H)-ones:
 synthesis of methylene and vinyl derivatives of
 pyrrolo(pyrido)[2,1-b]quinazolinones
;
_journal_issue                   28
_journal_name_full               'Organic &amp; Biomolecular Chemistry'
_journal_page_first              5866
_journal_page_last               5872
_journal_paper_doi               10.1039/D3OB00834G
_journal_volume                  21
_journal_year                    2023
_chemical_formula_moiety         'C14 H13 Cl N2 O'
_chemical_formula_sum            'C14 H13 Cl N2 O'
_chemical_formula_weight         260.71
_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             2022-08-19
_audit_creation_method
;
Olex2 1.5
(compiled 2022.04.07 svn.rca3783a0 for OlexSys, GUI svn.r6498)
;
_audit_update_record
;
2022-11-16 deposited with the CCDC.	2023-06-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   6.7519(6)
_cell_length_b                   15.0413(13)
_cell_length_c                   24.732(2)
_cell_measurement_reflns_used    7965
_cell_measurement_temperature    296.15
_cell_measurement_theta_max      26.26
_cell_measurement_theta_min      2.71
_cell_volume                     2511.7(4)
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2016/6 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0394
_diffrn_reflns_av_unetI/netI     0.0175
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            29777
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        24.998
_diffrn_reflns_theta_max         24.998
_diffrn_reflns_theta_min         2.708
_diffrn_source_current           30.0
_diffrn_source_power             1.2
_diffrn_source_voltage           40.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.293
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.379
_exptl_crystal_description       block
_exptl_crystal_F_000             1088
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.221
_refine_diff_density_min         -0.253
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.087
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     165
_refine_ls_number_reflns         2194
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.0622
_refine_ls_R_factor_gt           0.0466
_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^)+(0.0434P)^2^+1.5819P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1050
_refine_ls_wR_factor_ref         0.1169
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1741
_reflns_number_total             2194
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3ob00834g2.cif
_cod_data_source_block           11e
_cod_depositor_comments          'Adding full bibliography for 7159413.cif.'
_cod_original_cell_volume        2511.8(4)
_cod_database_code               7159413
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.960
_shelx_estimated_absorpt_t_min   0.938
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2.a Ternary CH refined with riding coordinates:
 C8(H8)
2.b Secondary CH2 refined with riding coordinates:
 C9(H9A,H9B), C10(H10A,H10B), C11(H11A,H11B)
2.c Aromatic/amide H refined with riding coordinates:
 C2(H2), C4(H4), C5(H5), C13(H13)
2.d X=CH2 refined with riding coordinates:
 C14(H14A,H14B)
;
_shelx_res_checksum              28893
_olex2_submission_special_instructions 'No special instructions were received'