17-(Pyrimidin-2-yl)-8,16-dioxa-17-azatetracyclo[7.7.1.0^2,7^.0^10,15^]heptadeca-2,4,6,10,12,14-hexaene
Aslam, M.; Anis, I.; Afza, N.; Ibrahim, M.; Yousuf, S.; Acta Crystallographica Section E 68 (2012) o440–; doi:10.1107/S1600536812000931

data_2233595
_publ_section_title
;
 17-(Pyrimidin-2-yl)-8,16-dioxa-17-azatetracyclo[7.7.1.0^2,7^.0^10,15^]heptadeca-2,4,6,10,12,14-hexaene
;
_journal_coeditor_code           PV2501
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o440
_journal_paper_doi               10.1107/S1600536812000931
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C18 H13 N3 O2'
_chemical_formula_moiety         'C18 H13 N3 O2'
_chemical_formula_sum            'C18 H13 N3 O2'
_chemical_formula_weight         303.31
_chemical_name_systematic
;
17-(Pyrimidin-2-yl)-8,16-dioxa-17-
azatetracyclo[7.7.1.0^2,7^.0^10,15^]heptadeca-2,4,6,10,12,14-hexaene
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 99.652(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   30.004(4)
_cell_length_b                   6.6083(9)
_cell_length_c                   15.123(2)
_cell_measurement_reflns_used    1521
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      21.39
_cell_measurement_theta_min      2.73
_cell_volume                     2956.1(7)
_computing_cell_refinement       'SAINT (Bruker, 2000)'
_computing_data_collection       'SMART (Bruker, 2000)'
_computing_data_reduction        'SAINT (Bruker, 2000)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material
;
SHELXTL (Sheldrick, 2008, PARST (Nardelli, 1995) and PLATON
(Spek, 2009)
;
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type
;
Bruker SMART APEX CCD area-detector
;
_diffrn_measurement_method       '\w scan'
_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  0.0316
_diffrn_reflns_av_sigmaI/netI    0.0329
_diffrn_reflns_limit_h_max       35
_diffrn_reflns_limit_h_min       -36
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            8329
_diffrn_reflns_theta_full        25.49
_diffrn_reflns_theta_max         25.49
_diffrn_reflns_theta_min         1.38
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.092
_exptl_absorpt_correction_T_max  0.9927
_exptl_absorpt_correction_T_min  0.9521
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2000)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.363
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1264
_exptl_crystal_size_max          0.54
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.157
_refine_diff_density_min         -0.122
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         2739
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0611
_refine_ls_R_factor_gt           0.0409
_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^)+(0.0358P)^2^+1.0438P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0865
_refine_ls_wR_factor_ref         0.0966
_reflns_number_gt                2026
_reflns_number_total             2739
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            pv2501.cif
_cod_data_source_block           I
_cod_original_cell_volume        2956.0(7)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2233595
_cod_database_fobs_code          2233595