Hydrogen-bonded dimers in 3-amino-4-anilino-1<i>H</i>-isochromen-1-one and a hydrogen-bonded sheet in 3-amino-4-[methyl(phenyl)amino]-1<i>H</i>-isochromen-1-one
Vicentes, Daniel E.; Rodríguez, Ricaurte; Cobo, Justo; Glidewell, Christopher; Acta Crystallographica Section C 69 (2013) 770–773; doi:10.1107/S0108270113014777

data_2019068
_publ_section_title
;
 Hydrogen-bonded dimers in 3-amino-4-anilino-1<i>H</i>-isochromen-1-one
 and a hydrogen-bonded sheet in
 3-amino-4-[methyl(phenyl)amino]-1<i>H</i>-isochromen-1-one
;
_journal_coeditor_code           YF3035
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              770
_journal_page_last               773
_journal_paper_doi               10.1107/S0108270113014777
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          'C16 H14 N2 O2'
_chemical_formula_moiety         'C16 H14 N2 O2'
_chemical_formula_sum            'C16 H14 N2 O2'
_chemical_formula_weight         266.29
_chemical_name_systematic
;
3-Amino-4-[methyl(phenyl)amino]-1<i>H</i>-isochromen-1-one
;
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 95.728(13)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.5018(15)
_cell_length_b                   7.7796(8)
_cell_length_c                   11.608(2)
_cell_measurement_reflns_used    2987
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.51
_cell_measurement_theta_min      2.97
_cell_volume                     1303.1(3)
_computing_cell_refinement       'DIRAX/LSQ (Duisenberg <i>et al.</i>, 2000)'
_computing_data_collection       'COLLECT (Nonius, 1998)'
_computing_data_reduction        'EVALCCD (Duisenberg <i>et al.</i>, 2003)'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_publication_material
;
SHELXL97 (Sheldrick, 2008) and PLATON (Spek, 2009)
;
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR2004 (Burla <i>et al.</i>, 2005)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker Nonius KappaCCD area-detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Bruker Nonius FR591 rotating anode'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0607
_diffrn_reflns_av_sigmaI/netI    0.0411
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            21810
_diffrn_reflns_theta_full        27.51
_diffrn_reflns_theta_max         27.51
_diffrn_reflns_theta_min         2.97
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.091
_exptl_absorpt_correction_T_max  0.985
_exptl_absorpt_correction_T_min  0.971
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.357
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             560
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.215
_refine_diff_density_min         -0.294
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     182
_refine_ls_number_reflns         2987
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0913
_refine_ls_R_factor_gt           0.0497
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0472P)^2^+0.7064P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1049
_refine_ls_wR_factor_ref         0.1250
_reflns_number_gt                1958
_reflns_number_total             2987
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            yf3035.cif
_cod_data_source_block           II
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2019068
_cod_database_fobs_code          2019068