SiO2/ZnBr2 mediated expeditious approach to 3-methyl-1-phenyl-1H-pyrazol-5(4H)-one derivatives in water under microwave irradiation
Parveen, Mehtab; Azaz, Shaista; Malla, Ali Mohammed; Ahmad, Faheem; Ahmad, Musheer; Gupta, Mayank; RSC Adv.  (2015) –; doi:10.1039/C5RA21146H

data_7223482
_publ_section_title
;
 SiO2/ZnBr2 mediated expeditious approach to
 3-methyl-1-phenyl-1H-pyrazol-5(4H)-one derivatives in water under
 microwave irradiation
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C5RA21146H
_journal_year                    2015
_chemical_formula_moiety         'C19 H15 N3 O'
_chemical_formula_sum            'C19 H15 N3 O'
_chemical_formula_weight         301.34
_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
_audit_update_record
;
2015-07-02 deposited with the CCDC.
2015-12-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 94.997(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.810(5)
_cell_length_b                   9.256(5)
_cell_length_c                   26.893(5)
_cell_measurement_reflns_used    999
_cell_measurement_temperature    100(2)
_cell_volume                     1440.7(15)
_computing_cell_refinement       'SAINT 6.45 ( Bruker, 2003)'
_computing_data_collection       'SMART 5.628 (Bruker, 2003)'
_computing_data_reduction        'SAINT 6.45 ( Bruker, 2003)'
_computing_molecular_graphics    'DIAMOND 2.1e'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SIR-97
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'BRUKER SMART APEX'
_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  0.0811
_diffrn_reflns_av_sigmaI/netI    0.0713
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            11010
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         2.33
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_T_max  0.9860
_exptl_absorpt_correction_T_min  0.9765
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   Multi-Scan
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.389
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.312
_refine_diff_density_min         -0.260
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         2668
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0675
_refine_ls_R_factor_gt           0.0501
_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^)+(0.0722P)^2^+0.2903P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1268
_refine_ls_wR_factor_ref         0.1380
_reflns_number_gt                2087
_reflns_number_total             2668
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ra21146h2.cif
_cod_data_source_block           I-P
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

'_exptl_absorpt_correction_type' value 'Empirical' changed to
'empirical' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 
;
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7223482