Molecular diversity of cyclization reaction of 3-methyleneoxindoles with 2-(3,4-dihydronaphthalen-1(2H)-ylidene)malononitriles
Lu, Yu-Ling; Sun, Jing; Xie, Ya-Jing; Yan, Chao Guo; RSC Adv.  (2016) –; doi:10.1039/C6RA00476H

data_7224423
_publ_section_title
;
 Molecular diversity of cyclization reaction of 3-methyleneoxindoles with
 2-(3,4-dihydronaphthalen-1(2H)-ylidene)malononitriles
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C6RA00476H
_journal_year                    2016
_chemical_formula_moiety         'C25 H19 N3 O3'
_chemical_formula_sum            'C25 H19 N3 O3'
_chemical_formula_weight         409.43
_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_block_doi                 10.5517/cc1k7zyq
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-11-18 deposited with the CCDC.
2016-02-26 downloaded from the CCDC.
;
_cell_angle_alpha                98.582(4)
_cell_angle_beta                 92.039(4)
_cell_angle_gamma                96.410(4)
_cell_formula_units_Z            2
_cell_length_a                   8.1518(11)
_cell_length_b                   10.9237(15)
_cell_length_c                   11.5922(16)
_cell_measurement_reflns_used    8071
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.57
_cell_measurement_theta_min      2.39
_cell_volume                     1012.9(2)
_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, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_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  0.0476
_diffrn_reflns_av_sigmaI/netI    0.0477
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            14781
_diffrn_reflns_theta_full        27.57
_diffrn_reflns_theta_max         27.57
_diffrn_reflns_theta_min         1.78
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_T_max  0.982
_exptl_absorpt_correction_T_min  0.968
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.342
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             428
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.559
_refine_diff_density_min         -0.641
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     292
_refine_ls_number_reflns         4596
_refine_ls_number_restraints     34
_refine_ls_restrained_S_all      1.080
_refine_ls_R_factor_all          0.0799
_refine_ls_R_factor_gt           0.0604
_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^)+(0.1017P)^2^+0.3867P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1674
_refine_ls_wR_factor_ref         0.1846
_reflns_number_gt                3599
_reflns_number_total             4596
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ra00476h2.cif
_cod_data_source_block           3a
_cod_database_code               7224423