Synthesis of Vinylcycloheptadienes by the Nickel-Catalyzed Three-Component [3 + 2 + 2] Cocyclization. Application to the Synthesis of Polycyclic Compounds
Shinsuke Komagawa; Kouhei Takeuchi; Ikuo Sotome; Isao Azumaya; Hyuma Masu; Ryu Yamasaki; Shinichi Saito; Journal of Organic Chemistry 74 (2009) 3323–3329; doi:10.1021/jo900189g

data_4024492
_publ_contact_author_address
;Department of Chemistry, 
Faculty of Science Tokyo University of Science
1-3 Kagurazaka,Shinjuku, Tokyo 162-8601, JAPAN
;
_publ_contact_author_email       ssaito@rs.kagu.tus.ac.jp
_publ_contact_author_fax         +81-3-3235-2214
_publ_contact_author_name        'Shinichi Saito'
_publ_contact_author_phone       +81-3-5228-8715
_publ_section_title
;
Synthesis of Vinylcycloheptadienes by the Nickel-Catalyzed Three-Component
[3 + 2 + 2] Cocyclization. Application to the Synthesis of Polycyclic
Compounds
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              3323
_journal_page_last               3329
_journal_paper_doi               10.1021/jo900189g
_journal_volume                  74
_journal_year                    2009
_chemical_formula_sum            'C24 H22 O4'
_chemical_formula_weight         374.42
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 93.669(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.319(3)
_cell_length_b                   15.649(5)
_cell_length_c                   14.325(4)
_cell_measurement_reflns_used    2446
_cell_measurement_temperature    120
_cell_measurement_theta_max      26.41
_cell_measurement_theta_min      2.76
_cell_volume                     1861.1(10)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      120
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.934
_diffrn_measurement_device_type  'Bruker ApexII 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  0.0227
_diffrn_reflns_av_sigmaI/netI    0.0332
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            8997
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         26.98
_diffrn_reflns_theta_min         1.93
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_T_max  0.9910
_exptl_absorpt_correction_T_min  0.9734
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS Sheldrick 1997'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.336
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             792
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.676
_refine_diff_density_min         -0.166
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.821
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     255
_refine_ls_number_reflns         3788
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.821
_refine_ls_R_factor_all          0.0603
_refine_ls_R_factor_gt           0.0419
_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^)+(0.1000P)^2^+0.9119P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1197
_refine_ls_wR_factor_ref         0.1382
_reflns_number_gt                2840
_reflns_number_total             3788
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo900189g_si_002.cif
_cod_data_source_block           a0802081kka(16d)
_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_sg_symbol_H-M      P2(1)/n
_cod_database_code               4024492