Crystal structure of (E)-7-methoxy-2-((6-methoxypyridin-3-yl)methylene)-3,4-dihydronaphthalen-1(2H)-one, C18H17NO3
Wang, Lei; Meng, Qing-Guo; Jiang, Nan; Wei, Lin; Wang, Chun-Hua; Zeitschrift für Kristallographie - New Crystal Structures 236 (2021) 1069–1071; doi:10.1515/ncrs-2021-0222

data_8104668
_publ_section_title
;
 Crystal structure of
 (E)-7-methoxy-2-((6-methoxypyridin-3-yl)methylene)-3,4-dihydronaphthalen-1(2H)-one,
 C18H17NO3
;
_journal_issue                   5
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              1069
_journal_page_last               1071
_journal_paper_doi               10.1515/ncrs-2021-0222
_journal_volume                  236
_journal_year                    2021
_chemical_formula_moiety         'C18 H17 N O3'
_chemical_formula_sum            'C18 H17 N O3'
_chemical_formula_weight         295.32
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_cell_angle_alpha                90
_cell_angle_beta                 113.32(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.702(3)
_cell_length_b                   7.0421(11)
_cell_length_c                   15.303(3)
_cell_measurement_reflns_used    2448
_cell_measurement_temperature    100.03(18)
_cell_measurement_theta_max      29.1240
_cell_measurement_theta_min      2.9200
_cell_volume                     1454.9(5)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2017)'
_computing_data_collection       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2017)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43f (Rigaku OD, 2017)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXL-2017/1 (Sheldrick, 2015)'
_diffrn_ambient_temperature      100.03(18)
_diffrn_detector_area_resol_mean 5.2684
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, AtlasS2'
_diffrn_measurement_method       'four-circle diffractometer'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0367
_diffrn_reflns_av_unetI/netI     0.0534
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            5780
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.491
_diffrn_reflns_theta_min         2.899
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.092
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.82338
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43f (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.348
_exptl_crystal_description       block
_exptl_crystal_F_000             624
_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.130
_exptl_crystal_size_min          0.120
_refine_diff_density_max         0.171
_refine_diff_density_min         -0.240
_refine_diff_density_rms         0.057
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.080
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     201
_refine_ls_number_reflns         2706
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.080
_refine_ls_R_factor_all          0.0651
_refine_ls_R_factor_gt           0.0522
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0541P)^2^+0.2483P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1183
_refine_ls_wR_factor_ref         0.1274
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                2210
_reflns_number_total             2706
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            suppl_j_ncrs-2021-0222_suppl.cif
_cod_data_source_block           MZ_6_3
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               8104668
_shelx_estimated_absorpt_t_min   0.986
_shelx_estimated_absorpt_t_max   0.989