Contrasting Responses of Pyrido[2,1-a]isoindol-6-ones and Their Sultam Counterparts to Photochemical Activation
Leo A. Paquette; Robert D. Dura; Isabelle Modolo; Journal of Organic Chemistry 74 (2009) 1982–1987; doi:10.1021/jo802476c

data_4024364
_publ_contact_author_address
;
Department of Chemistry
Ohio State University
Columbus, OH 43210
;
_publ_contact_author_name        'Paquette, Leo'
_publ_section_title
;
Contrasting Responses of Pyrido[2,1-a]isoindol-6-ones and Their Sultam
Counterparts to Photochemical Activation
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              1982
_journal_page_last               1987
_journal_paper_doi               10.1021/jo802476c
_journal_volume                  74
_journal_year                    2009
_chemical_absolute_configuration unk
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C26 H22 N2 O5'
_chemical_formula_sum            'C26 H22 N2 O5'
_chemical_formula_weight         442.46
_chemical_name_common            'Paquette 1597'
_space_group_IT_number           43
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      43
_symmetry_space_group_name_Hall  'F 2 -2d'
_symmetry_space_group_name_H-M   'F d d 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
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_audit_creation_date             2008-11-07T13:53:12-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   25.5577(3)
_cell_length_b                   27.3903(3)
_cell_length_c                   12.1987(1)
_cell_measurement_reflns_used    2672
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      2.037
_cell_measurement_wavelength     0.71073
_cell_volume                     8539.49(15)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_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-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_orient_matrix_type       'by Nonius Collect from scalepack cell'
_diffrn_orient_matrix_UB_11      -0.519599E-1
_diffrn_orient_matrix_UB_12      0.16733E-2
_diffrn_orient_matrix_UB_13      0.281953E-1
_diffrn_orient_matrix_UB_21      0.630621E-1
_diffrn_orient_matrix_UB_22      -0.26952E-2
_diffrn_orient_matrix_UB_23      0.231904E-1
_diffrn_orient_matrix_UB_31      0.65876E-2
_diffrn_orient_matrix_UB_32      0.389983E-1
_diffrn_orient_matrix_UB_33      0.3929E-3
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.028
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       -33
_diffrn_reflns_limit_k_max       35
_diffrn_reflns_limit_k_min       -35
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            27307
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.01
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    0.096
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.377
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'rectangular block'
_exptl_crystal_F_000             3712
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.128
_refine_diff_density_min         -0.169
_refine_diff_density_rms         0.029
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     309
_refine_ls_number_reflns         4791
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0517
_refine_ls_R_factor_gt           0.0364
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0501P)^2^+2.0955P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0834
_refine_ls_wR_factor_ref         0.0901
_reflns_number_gt                3886
_reflns_number_total             4791
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo802476c_si_003.cif
_cod_data_source_block           Paquette1597
_cod_original_sg_symbol_H-M      Fdd2
_cod_database_code               4024364