Frovatriptan salts of aliphatic carboxylic acids
Ravikumar, Krishnan; Sridhar, Balasubramanian; Nanubolu, Jagadeesh Babu; Hariharakrishnan, Venkatasubramanian; Rao, Bandi Venugopal; Acta Crystallographica Section C 69 (2013) 428–435; doi:10.1107/S0108270113005878

data_2018896
_publ_section_title
;
 Frovatriptan salts of aliphatic carboxylic acids
;
_journal_coeditor_code           CU3026
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              428
_journal_page_last               435
_journal_paper_doi               10.1107/S0108270113005878
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          'C14 H18 N3 O + , C2 H3 O2 -'
_chemical_formula_moiety         'C14 H18 N3 O +, C2 H3 O2 -'
_chemical_formula_sum            'C16 H21 N3 O3'
_chemical_formula_weight         303.36
_chemical_name_common            'Frovatriptan acetate'
_chemical_name_systematic
;
(+-)-6-Carbamoyl-<i>N</i>-methyl-2,3,4,9-tetrahydro-1<i>H</i>-carbazol-3-aminium
acetate
;
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 96.1500(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.2397(8)
_cell_length_b                   16.7124(13)
_cell_length_c                   8.6528(6)
_cell_measurement_reflns_used    2571
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      22.03
_cell_measurement_theta_min      2.19
_cell_volume                     1616.0(2)
_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 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'Bruker SMART APEX CCD area-detector'
_diffrn_measurement_device_type  '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  0.0445
_diffrn_reflns_av_sigmaI/netI    0.0336
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            15459
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.82
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.087
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.247
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             648
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.188
_refine_diff_density_min         -0.133
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     221
_refine_ls_number_reflns         2855
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0690
_refine_ls_R_factor_gt           0.0495
_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^)+(0.0511P)^2^+0.4523P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1101
_refine_ls_wR_factor_ref         0.1203
_reflns_number_gt                2160
_reflns_number_total             2855
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cu3026.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2018896
_cod_database_fobs_code          2018896