Intermolecular sequential [4 + 2]-cycloaddition–aromatization reaction of aryl-substituted allenes with DMAD affording phenanthrene and naphthalene derivatives
Jiang, Xuefeng; Kong, Wangqing; Chen, Jie; Ma, Shengming; Organic & Biomolecular Chemistry 6 (2008) 3606–3610; doi:10.1039/b808767a

data_7150988
_publ_section_title
;
 Intermolecular sequential [4 + 2]-cycloaddition--aromatization
 reaction of aryl-substituted allenes with DMAD affording phenanthrene
 and naphthalene derivatives
;
_journal_issue                   19
_journal_name_full               'Organic &amp; Biomolecular Chemistry'
_journal_page_first              3606
_journal_page_last               3610
_journal_paper_doi               10.1039/b808767a
_journal_volume                  6
_journal_year                    2008
_chemical_formula_sum            'C27 H23 O5 P'
_chemical_formula_weight         458.42
_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                 98.108(15)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.330(10)
_cell_length_b                   22.000(19)
_cell_length_c                   9.420(8)
_cell_measurement_reflns_used    3229
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      48.218
_cell_measurement_theta_min      4.744
_cell_volume                     2325(3)
_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-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0786
_diffrn_reflns_av_sigmaI/netI    0.0690
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            13454
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         1.85
_exptl_absorpt_coefficient_mu    0.154
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7991
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.310
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             960
_exptl_crystal_size_max          0.516
_exptl_crystal_size_mid          0.374
_exptl_crystal_size_min          0.290
_refine_diff_density_max         0.321
_refine_diff_density_min         -0.270
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     307
_refine_ls_number_reflns         5044
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.952
_refine_ls_R_factor_all          0.0804
_refine_ls_R_factor_gt           0.0560
_refine_ls_shift/su_max          0.071
_refine_ls_shift/su_mean         0.008
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0870P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1453
_refine_ls_wR_factor_ref         0.1580
_reflns_number_gt                3417
_reflns_number_total             5044
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b808767a.txt
_cod_data_source_block           cd26205
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        2324(4)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7150988