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_7112737
_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         'C23 H14 O3'
_chemical_formula_sum            'C23 H14 O3'
_chemical_formula_weight         338.34
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                62.929(3)
_cell_angle_beta                 81.411(4)
_cell_angle_gamma                84.972(5)
_cell_formula_units_Z            2
_cell_length_a                   9.5890(7)
_cell_length_b                   9.7155(6)
_cell_length_c                   10.3144(7)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     845.83(10)
_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      296(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_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  0.0333
_diffrn_reflns_av_sigmaI/netI    0.0493
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            7023
_diffrn_reflns_theta_full        25.14
_diffrn_reflns_theta_max         25.14
_diffrn_reflns_theta_min         2.15
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_T_max  0.9853
_exptl_absorpt_correction_T_min  0.9608
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            orange-yellow
_exptl_crystal_density_diffrn    1.328
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             352
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.219
_refine_diff_density_min         -0.273
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.080
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         3005
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.080
_refine_ls_R_factor_all          0.0740
_refine_ls_R_factor_gt           0.0469
_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^)+(0.0944P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1275
_refine_ls_wR_factor_ref         0.1690
_reflns_number_gt                2101
_reflns_number_total             3005
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc45201h.txt
_cod_data_source_block           ch14674
_cod_database_code               7112737