Annular desmotropy of three pairs of seven-membered heterocycles confirmed by X-ray crystallography
Holczbauer, Tamás; Fábián, László; Csomós, Péter; Fodor, Lajos; Kálmán, Alajos; CrystEngComm 12 (2010) 1712–; doi:10.1039/b925635k

data_7212347
_publ_section_title
;
 Annular desmotropy of three pairs of seven-membered heterocycles
 confirmed by X-ray crystallography
;
_journal_issue                   6
_journal_name_full               CrystEngComm
_journal_page_first              1712
_journal_paper_doi               10.1039/b925635k
_journal_volume                  12
_journal_year                    2010
_chemical_formula_moiety         'C19 H19 N O2 S'
_chemical_formula_sum            'C19 H19 N O2 S'
_chemical_formula_weight         325.41
_chemical_name_common
;(R*)-3-Ethoxycarbonyl-2-(4-chlorophenyl)-3,5-dihydro-4,1-
benzothiazepine
;
_chemical_name_systematic
;
(R*)-3-Ethoxycarbonyl-2-(4-chlorophenyl)-3,5-dihydro-4,1-benzothiazepine
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 109.082(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.9550(4)
_cell_length_b                   7.1696(2)
_cell_length_c                   18.6157(8)
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.35
_cell_measurement_theta_min      2.32
_cell_volume                     1634.06(10)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0795
_diffrn_reflns_av_sigmaI/netI    0.0342
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            32297
_diffrn_reflns_theta_full        26.35
_diffrn_reflns_theta_max         26.35
_diffrn_reflns_theta_min         2.32
_exptl_absorpt_coefficient_mu    0.207
_exptl_absorpt_correction_T_max  0.982
_exptl_absorpt_correction_T_min  0.831
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            clolorless
_exptl_crystal_density_diffrn    1.323
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.273
_refine_diff_density_min         -0.381
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     222
_refine_ls_number_reflns         3324
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0634
_refine_ls_R_factor_gt           0.0444
_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^)+(0.0142P)^2^+1.8579P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0848
_refine_ls_wR_factor_ref         0.0919
_reflns_number_gt                2637
_reflns_number_total             3324
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b925635k.txt
_cod_data_source_block           cs170f
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7212347