A Palladium-Catalyzed Method for the Synthesis of 2-(α-Styryl)-2,3-dihydroquinazolin-4-ones and 3-(α-Styryl)-3,4-dihydro-1,2,4-benzothiadiazine-1,1-dioxide: Access to 2-(α-Styryl)quinazolin-4(3H)-ones and 3-(α-Styryl)-1,2,4-benzothiadiazine-1,1-dioxides.
Kundu, Priyanka; Mondal, Amrita; Chowdhury, Chinmay; The Journal of organic chemistry 81 (2016) 6596–6608; doi:10.1021/acs.joc.6b01242

data_4037005
_publ_section_title
;
 A Palladium-Catalyzed Method for the Synthesis of
 2-(\a-Styryl)-2,3-dihydroquinazolin-4-ones and
 3-(\a-Styryl)-3,4-dihydro-1,2,4-benzothiadiazine-1,1-dioxide: Access to
 2-(\a-Styryl)quinazolin-4(3H)-ones and
 3-(\a-Styryl)-1,2,4-benzothiadiazine-1,1-dioxides.
;
_journal_issue                   15
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              6596
_journal_page_last               6608
_journal_paper_doi               10.1021/acs.joc.6b01242
_journal_volume                  81
_journal_year                    2016
_chemical_formula_moiety         'C25 H24 N2 O6 S2'
_chemical_formula_sum            'C25 H24 N2 O6 S2'
_chemical_formula_weight         512.58
_chemical_melting_point          416.1(10)
_chemical_name_systematic
'Methyl 4-[1-(2-methyl-1,1-dioxido-4-tosyl-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazin-3-yl)vinyl]benzoate'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2016-07-01
_audit_creation_method
;
Olex2 1.2
(compiled 2014.09.19 svn.r3010 for OlexSys, GUI svn.r4874)
;
_cell_angle_alpha                90
_cell_angle_beta                 100.95(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.154(5)
_cell_length_b                   22.713(8)
_cell_length_c                   8.812(3)
_cell_measurement_reflns_used    8492
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.78
_cell_measurement_theta_min      2.48
_cell_volume                     2388.3(15)
_computing_cell_refinement       'SAINT v7.34A (Bruker, 200?)'
_computing_data_collection       'CrystalClear-SM Expert 2.0 r7 (Rigaku, 2011)'
_computing_data_reduction        'SAINT v7.34A (Bruker, 200?)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXT (Sheldrick, 2008)'
_diffrn_ambient_temperature      293.15
_diffrn_detector                 CCD
_diffrn_detector_area_resol_mean 28.5714
_diffrn_detector_type            'Rigaku Saturn724+'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.971
_diffrn_measurement_device       'AFC12 (Right): Kappa 3 circle'
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_measurement_specimen_support 'Mitegen 50um'
_diffrn_radiation_collimation    0.3
_diffrn_radiation_monochromator  Confocal
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0950
_diffrn_reflns_av_unetI/netI     0.0690
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.971
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            30599
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.971
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         27.615
_diffrn_reflns_theta_min         1.793
_diffrn_source                   'Rotating Anode'
_diffrn_source_current           24.0
_diffrn_source_power             1.2
_diffrn_source_target            Mo
_diffrn_source_type              'Rotating Anode'
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.268
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.587357
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2004/1 (Bruker,2004) was used for absorption correction.
R(int) was 0.2220 before and 0.0684 after correction.
The Ratio of minimum to maximum transmission is 0.5874.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            'clear light brown'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    brown
_exptl_crystal_density_diffrn    1.426
_exptl_crystal_description       block
_exptl_crystal_F_000             1072
_exptl_crystal_size_max          0.7
_exptl_crystal_size_mid          0.365
_exptl_crystal_size_min          0.24
_refine_diff_density_max         0.235
_refine_diff_density_min         -0.348
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.941
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     319
_refine_ls_number_reflns         5399
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.941
_refine_ls_R_factor_all          0.1002
_refine_ls_R_factor_gt           0.0540
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1442
_refine_ls_wR_factor_ref         0.1713
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3158
_reflns_number_total             5399
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            23g-new.cif
_cod_data_source_block           data
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_chemical_melting_point' value '142-144 degree centigrade'
was changed to '416.1(10)' -- it was converted from degrees
Celsius(C) to Kelvins(K), the average value was taken and precision
was estimated.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        2388.2(15)
_cod_database_code               4037005
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C1(H00I)
2.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C6(H6), C10(H10), C11(H11), C13(H13), C14(H14),
 C19(H19), C20(H20), C22(H22), C23(H23)
2.c X=CH2 refined with riding coordinates:
 C17(H17A,H17B)
2.d Idealised Me refined as rotating group:
 C16(H16A,H16B,H16C), C24(H24A,H24B,H24C), C25(H25A,H25B,H25C)
;
_shelx_res_checksum              12003
_shelx_hkl_checksum              77454
_shelx_shelxl_version_number     2014/7
_olex2_submission_special_instructions 'No special instructions were received'