Role of arene interactions and substituent effects in conformational (syn/anti) control of 1,2-diarylethanes
Avasthi, Kamlakar; Kumar, Amar; Aswal, Sangeeta; Kant, Ruchir; Raghunandan, Resmi; Maulik, Prakas R.; Khanna, Ranjana S.; Ravikumar, Krishnan; CrystEngComm 14 (2012) 383–; doi:10.1039/c1ce06001e

data_7207115
_publ_section_title
;
 Role of arene interactions and substituent effects in conformational
 (syn/anti) control of 1,2-diarylethanes
;
_journal_issue                   2
_journal_name_full               CrystEngComm
_journal_page_first              383
_journal_paper_doi               10.1039/c1ce06001e
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C17 H16 N6 O4 S'
_chemical_formula_sum            'C17 H16 N6 O4 S'
_chemical_formula_weight         400.42
_chemical_melting_point          219
_chemical_name_common            none
_chemical_name_systematic
;
3-(2-(4-methoxy-6-(methylsulfonyl)-
1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)
quinazolin-4(3H)-one

;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 108.746(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   18.2274(5)
_cell_length_b                   15.2903(4)
_cell_length_c                   13.9319(5)
_cell_measurement_temperature    293(2)
_cell_volume                     3676.9(2)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.52 (release 06-11-2009 CrysAlis171 .NET)
(compiled Nov 6 2009,16:24:50)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.52 (release 06-11-2009 CrysAlis171 .NET)
(compiled Nov 6 2009,16:24:50)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.52 (release 06-11-2009 CrysAlis171 .NET)
(compiled Nov 6 2009,16:24:50)
;
_computing_molecular_graphics    'SHELXTL-NT(Bruker, 1997)'
_computing_publication_material  'SHELXTL-NT(Bruker, 1997)'
_computing_structure_refinement  'SHELXTL-NT(Bruker, 1997)'
_computing_structure_solution    'SHELXTL-NT(Bruker, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.850
_diffrn_measured_fraction_theta_max 0.850
_diffrn_measurement_device_type  'Xcalibur, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0170
_diffrn_reflns_av_sigmaI/netI    0.0368
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            7468
_diffrn_reflns_theta_full        28.96
_diffrn_reflns_theta_max         28.96
_diffrn_reflns_theta_min         2.09
_exptl_absorpt_coefficient_mu    0.214
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.447
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'rectangular block'
_exptl_crystal_F_000             1664
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.319
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_refine_diff_density_rms         0.039
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     255
_refine_ls_number_reflns         4147
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.005
_refine_ls_R_factor_all          0.0663
_refine_ls_R_factor_gt           0.0403
_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^)+(0.0645P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1075
_refine_ls_wR_factor_ref         0.1144
_reflns_number_gt                2728
_reflns_number_total             4147
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1ce06001e.txt
_cod_data_source_block           5i
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 
;
_cod_original_cell_volume        3676.87(19)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7207115