Platform technology for dienone and phenol–formaldehyde architectures
Giarrusso, Marilena A.; Higham, Luke T.; Kreher, Ulf P.; Mohan, Ram S.; Rosamilia, Anthony E.; Scott, Janet L.; Strauss, Christopher R.; Green Chemistry 10 (2008) 842–; doi:10.1039/b802755b

data_7202028
_publ_section_title
;
 Platform technology for dienone and phenol--formaldehyde architectures
;
_journal_issue                   8
_journal_name_full               'Green Chemistry'
_journal_page_first              842
_journal_paper_doi               10.1039/b802755b
_journal_volume                  10
_journal_year                    2008
_chemical_formula_moiety         'C22 H20 03'
_chemical_formula_sum            'C22 H20 O3'
_chemical_formula_weight         332.38
_chemical_name_common
;(E,E)-2-(3-formylbenzylidene)-6-(4-
methoxybenzylidene)cyclohexanone
;
_chemical_name_systematic
(E,E)-2-(3-formylbenzylidene)-6-(4-methoxybenzylidene)cyclohexanone
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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                 96.855(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.0672(8)
_cell_length_b                   14.9408(8)
_cell_length_c                   7.1505(3)
_cell_measurement_temperature    123(2)
_cell_volume                     1704.26(14)
_computing_cell_refinement       'Nonius collect'
_computing_data_collection       'Nonius collect'
_computing_data_reduction        'Nonius collect'
_computing_molecular_graphics    X-Seed
_computing_publication_material  ciftab
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Enraf Nonius Kappa CCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0740
_diffrn_reflns_av_sigmaI/netI    0.0641
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            9948
_diffrn_reflns_theta_full        25.40
_diffrn_reflns_theta_max         25.40
_diffrn_reflns_theta_min         3.96
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.085
_exptl_absorpt_correction_T_max  0.9586
_exptl_absorpt_correction_T_min  0.8687
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.295
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blocks
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.193
_refine_diff_density_min         -0.178
_refine_diff_density_rms         0.038
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     227
_refine_ls_number_reflns         3100
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0769
_refine_ls_R_factor_gt           0.0456
_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^)+(0.0363P)^2^+0.4744P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0966
_refine_ls_wR_factor_ref         0.1077
_reflns_number_gt                2222
_reflns_number_total             3100
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b802755b.txt
_cod_data_source_block           21
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7202028