Phosphine catalyzed δ-carbon addition and isomerization of alkynones to ketimines: the preparation of 1,3-diene substituted dihydroquinazolinones and 3-aminooxindoles
Sun, Yao-Liang; Wei, Yin; Shi, Min; Organic Chemistry Frontiers 5 (2018) 210–; doi:10.1039/C7QO00772H

data_1553897
_publ_section_title
;
 Phosphine catalyzed \d-carbon addition and isomerization of alkynones to
 ketimines: the preparation of 1,3-diene substituted dihydroquinazolinones
 and 3-aminooxindoles
;
_journal_issue                   2
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              210
_journal_paper_doi               10.1039/C7QO00772H
_journal_volume                  5
_journal_year                    2018
_chemical_formula_sum            'C23 H20 Cl F3 N2 O3'
_chemical_formula_weight         464.86
_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   mixed
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2014-05-26 deposited with the CCDC.
2017-09-28 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   18.1727(15)
_cell_length_b                   10.5743(9)
_cell_length_c                   23.8130(19)
_cell_measurement_reflns_used    2385
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      39.755
_cell_measurement_theta_min      4.774
_cell_volume                     4576.0(7)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0664
_diffrn_reflns_av_unetI/netI     0.0453
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            26342
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.998
_diffrn_reflns_theta_min         1.710
_exptl_absorpt_coefficient_mu    0.218
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6652
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.350
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             1920
_exptl_crystal_size_max          0.211
_exptl_crystal_size_mid          0.175
_exptl_crystal_size_min          0.112
_refine_diff_density_max         0.226
_refine_diff_density_min         -0.145
_refine_diff_density_rms         0.037
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     295
_refine_ls_number_reflns         4486
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.1089
_refine_ls_R_factor_gt           0.0596
_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^)+(0.0530P)^2^+1.5614P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1255
_refine_ls_wR_factor_ref         0.1478
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2660
_reflns_number_total             4486
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7qo00772h2.cif
_cod_data_source_block           cd214308
_cod_database_code               1553897
_shelxl_version_number           2013-4
_shelx_res_checksum              82135
_shelx_hkl_checksum              6639