Direct beta-acylation of 2-arylidene-1,3-indandiones with acyl chlorides catalyzed by organophosphanes
Chia-Jui Lee; Chia-Ning Sheu; Cheng-Che Tsai; Zong-Ze Wu; Wenwei Lin; Chem.Commun. 50 (2014) 5304–; doi:10.1039/C3CC45201h

data_7112740
_publ_section_title
;
 Direct beta-acylation of 2-arylidene-1,3-indandiones with acyl chlorides
 catalyzed by organophosphanes
;
_journal_name_full               Chem.Commun.
_journal_page_first              5304
_journal_paper_doi               10.1039/C3CC45201h
_journal_volume                  50
_journal_year                    2014
_chemical_formula_moiety         'C25 H19 N O4'
_chemical_formula_sum            'C25 H19 N O4'
_chemical_formula_weight         397.41
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.184(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   14.269(3)
_cell_length_b                   11.125(3)
_cell_length_c                   25.270(4)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     4011.4(15)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1080
_diffrn_reflns_av_sigmaI/netI    0.1408
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            22171
_diffrn_reflns_theta_full        25.06
_diffrn_reflns_theta_max         25.06
_diffrn_reflns_theta_min         1.43
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_T_max  0.9973
_exptl_absorpt_correction_T_min  0.9441
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.316
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1664
_exptl_crystal_size_max          0.65
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.236
_refine_diff_density_min         -0.257
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.935
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     541
_refine_ls_number_reflns         7060
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.935
_refine_ls_R_factor_all          0.1579
_refine_ls_R_factor_gt           0.0665
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0662P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1363
_refine_ls_wR_factor_ref         0.1811
_reflns_number_gt                3346
_reflns_number_total             7060
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc45201h.txt
_cod_data_source_block           a14925
_cod_original_cell_volume        4011.4(14)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7112740