Tosylate salts of the anticancer drug lapatinib
Ravikumar, K.; Sridhar, B.; Nanubolu, Jagadeesh Babu; Rao, A. K. S. Bhujanga; Jyothiprasad, R.; Acta Crystallographica Section C 69 (2013) 1516–1523; doi:10.1107/S0108270113028965

data_2019311
_publ_section_title
;
 Tosylate salts of the anticancer drug lapatinib
;
_journal_coeditor_code           OV3039
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1516
_journal_page_last               1523
_journal_paper_doi               10.1107/S0108270113028965
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          'C29 H28 Cl F N4 O4 S 2+, 2C7 H7 O3 S -'
_chemical_formula_moiety         'C29 H28 Cl F N4 O4 S 2+, 2(C7 H7 O3 S -)'
_chemical_formula_sum            'C43 H42 Cl F N4 O10 S3'
_chemical_formula_weight         925.44
_chemical_name_common            'Lapatinib ditosylate'
_chemical_name_systematic
;4-({3-Chloro-4-[(3-fluorophenyl)methoxy]phenyl}amino)-6-]5-({[2-(methylsulfonyl)ethyl]azaniumyl}methyl)furan-2-yl[quinazolin-1-ium
bis(4-methylbenzenesulfonate)
;
_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_creation_method           SHELXL-97
_cell_angle_alpha                95.3870(10)
_cell_angle_beta                 92.4630(10)
_cell_angle_gamma                100.3590(10)
_cell_formula_units_Z            2
_cell_length_a                   9.2122(6)
_cell_length_b                   13.2387(9)
_cell_length_c                   18.3758(12)
_cell_measurement_reflns_used    5462
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      24.04
_cell_measurement_theta_min      2.26
_cell_volume                     2190.7(3)
_computing_cell_refinement       'SAINT (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        'SAINT (Bruker, 2001)'
_computing_molecular_graphics
'DIAMOND (Brandenburg & Putz, 2005) and Mercury (Macrae <i>et al.</i>, 2008)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      294(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'CCD Area Detector'
_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  0.0284
_diffrn_reflns_av_sigmaI/netI    0.0363
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            21274
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.57
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.297
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.95
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SABABS; Bruker, 2001)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.403
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             964
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.606
_refine_diff_density_min         -0.576
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     633
_refine_ls_number_reflns         7684
_refine_ls_number_restraints     244
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0802
_refine_ls_R_factor_gt           0.0622
_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^)+(0.0898P)^2^+1.6704P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1599
_refine_ls_wR_factor_ref         0.1735
_reflns_number_gt                5892
_reflns_number_total             7684
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ov3039.cif
_cod_data_source_block           II
_cod_database_code               2019311