Methyl (5<i>SR</i>,6<i>SR</i>)-1,3-dichloro-8-diethylamino-5,6-dihydro-5-hydroxy-7-nitro-6-phenylisoquinoline-5-carboxylate
Tarun Kumar Sarkar; Sunil Kumar Ghosh; Gur Dayal Nigam; Kandasamy Chinnakali; Hoong-Kun Fun; Acta Crystallographica Section C 55 (1999) 1138–1140; doi:10.1107/S010827019900390X

data_2008738
_publ_section_title
;Methyl
 (5<i>SR</i>,6<i>SR</i>)-1,3-dichloro-8-diethylamino-5,6-dihydro-5-hydroxy-7-nitro-6-phenylisoquinoline-5-carboxylate
;
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1138
_journal_page_last               1140
_journal_paper_doi               10.1107/S010827019900390X
_journal_volume                  55
_journal_year                    1999
_chemical_formula_sum            'C21 H21 Cl2 N3 O5'
_chemical_formula_weight         466.31
_chemical_name_systematic
;
Methyl(5SR,6SR)-1,3-dichloro-8-(diethylamino)-5,6-dihydro-5-hydroxy-6-
phenyl-7-nitro-5-isoquinolinecarboxylate
;
_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'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 102.3960(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.1789(6)
_cell_length_b                   15.8689(6)
_cell_length_c                   9.2735(3)
_cell_measurement_reflns_used    8192
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.33
_cell_measurement_theta_min      1.37
_cell_volume                     2181.66(14)
_computing_cell_refinement       'SAINT (Siemens, 1996)'
_computing_data_collection       'SMART (Siemens, 1996)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    SHELXTL
_computing_publication_material
; SHELXTL and
  PLATON (Spek, 1990)
;
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 8.33
_diffrn_measurement_device
;
Siemens SMART CCD area detector diffractometer
;
_diffrn_measurement_method       '\w scans'
_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  0.028
_diffrn_reflns_av_sigmaI/netI    0.033
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            14621
_diffrn_reflns_theta_max         28.33
_diffrn_reflns_theta_min         1.37
_exptl_absorpt_coefficient_mu    0.336
_exptl_absorpt_correction_T_max  0.95
_exptl_absorpt_correction_T_min  0.87
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
empirical (SADABS; Sheldrick, 1996)
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.420
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       slab
_exptl_crystal_F_000             968
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.42
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.47
_refine_diff_density_min         -0.54
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.03
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     284
_refine_ls_number_reflns         5389
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.03
_refine_ls_R_factor_all          0.054
_refine_ls_R_factor_gt           0.039
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0463P)^2^+0.6880P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.108
_reflns_number_gt                4192
_reflns_number_total             5389
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sk1283.cif
_cod_data_source_block           I
_cod_original_cell_volume        2181.70(10)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2008738