Three Isostructural Furosemide Prodrugs
Suescun, Leopoldo; Mariezcurrena, Raúl A.; Mombrú, Alvaro W.; González, Oscar A.; Manta, Eduardo; Prandi, Carolina; Acta Crystallographica Section C 54 (1998) 1911–1915; doi:10.1107/S0108270198007653

data_2008037
_publ_section_title
;
 Three Isostructural Furosemide Prodrugs
;
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1911
_journal_page_last               1915
_journal_paper_doi               10.1107/S0108270198007653
_journal_volume                  54
_journal_year                    1998
_chemical_formula_sum            'C17 H19 Cl N2 O7 S'
_chemical_formula_weight         430.85
_chemical_melting_point          438.5(5)
_chemical_name_systematic
;
isobutyryloxymethyl 4-chloro-N-furfuryl-5-sulfamoylanthranilate
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_audit_creation_method           SHELXL
_cell_angle_alpha                107.78(2)
_cell_angle_beta                 107.76(2)
_cell_angle_gamma                102.863(14)
_cell_formula_units_Z            2
_cell_length_a                   10.580(2)
_cell_length_b                   12.471(2)
_cell_length_c                   8.643(3)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.0
_cell_measurement_theta_min      12.5
_cell_volume                     969.4(5)
_computing_cell_refinement       'MSC/AFC Diffractometer Control Software'
_computing_data_collection
;MSC/AFC Diffractometer Control Software
(Molecular Structure Corporation, 1993)
;
_computing_data_reduction        'MSC/AFC Diffractometer Control Software'
_computing_molecular_graphics    'ZORTEP (Zsolnai & Pritzkow, 1995)'
_computing_publication_material  'PLATON (Spek, 1990)'
_computing_structure_refinement  'SHELXL93 (Sheldrick, 1993)'
_computing_structure_solution    'SHELXS86 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measurement_device       'Rigaku AFC7S'
_diffrn_measurement_method       \q/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.027
_diffrn_reflns_av_sigmaI/netI    0.035
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            4701
_diffrn_reflns_theta_max         27.52
_diffrn_reflns_theta_min         2.16
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.347
_exptl_absorpt_correction_T_max  0.870
_exptl_absorpt_correction_T_min  0.752
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(Molecular Structure Corporation, 1993)'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.476
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prismatic
_exptl_crystal_F_000             448
_exptl_crystal_size_max          1.0
_exptl_crystal_size_mid          0.5
_exptl_crystal_size_min          0.4
_refine_diff_density_max         0.550
_refine_diff_density_min         -0.622
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_all   1.089
_refine_ls_goodness_of_fit_obs   1.137
_refine_ls_hydrogen_treatment    refxyz
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         4458
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      1.113
_refine_ls_restrained_S_obs      1.164
_refine_ls_R_factor_all          0.069
_refine_ls_R_factor_obs          0.058
_refine_ls_shift/esd_max         0.000
_refine_ls_shift/esd_mean        0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0896P)^2^+0.8658P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.180
_refine_ls_wR_factor_obs         0.169
_reflns_number_observed          3668
_reflns_number_total             4459
_reflns_observed_criterion       I>2\s(I)
_cod_data_source_file            sx1045.cif
_cod_data_source_block           IV
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_chemical_melting_point' value '438-439 K' was changed to '438.5(5)'
- the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 

The following automatic conversions were performed:

'_chemical_melting_point' value '438-439 K' was changed to '438.5(5)'
- the average value was taken and precision was
estimated.

'_symmetry_cell_setting' value 'Triclinic' changed to
'triclinic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 

The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value 'calc w =
1/[\s^2^(Fo^2^)+(0.0896P)^2^+0.8658P] where P=(Fo^2^+2Fc^2^)/3' was
changed to 'calc'. New tag '_refine_ls_weighting_details' was
created. The value of the new tag was set to 'w =
1/[\s^2^(Fo^2^)+(0.0896P)^2^+0.8658P] where P=(Fo^2^+2Fc^2^)/3'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_cell_volume        969.4(4)
_cod_original_formula_sum        'C17 H19 Cl N2 O7 S1'
_cod_database_code               2008037