Palladium-Catalyzed Cascade Reaction of 2-Amino-N'-arylbenzohydrazides with Triethyl Orthobenzoates To Construct Indazolo[3,2-b]quinazolinones.
Yang, Weiguang; Qiao, Rui; Chen, Jiuxi; Huang, Xiaobo; Liu, Miaochang; Gao, Wenxia; Ding, Jinchang; Wu, Huayue; The Journal of organic chemistry 80 (2014) 482–; doi:10.1021/jo5024848

data_4030333
_publ_section_title
;
 Palladium-Catalyzed Cascade Reaction of 2-Amino-N'-arylbenzohydrazides
 with Triethyl Orthobenzoates To Construct Indazolo[3,2-b]quinazolinones.
;
_journal_issue                   1
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              482
_journal_paper_doi               10.1021/jo5024848
_journal_volume                  80
_journal_year                    2014
_chemical_formula_moiety         'C20 H14 N3 O'
_chemical_formula_sum            'C20 H14 N3 O'
_chemical_formula_weight         312.34
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
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_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 108.767(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.534(2)
_cell_length_b                   18.887(4)
_cell_length_c                   8.1159(19)
_cell_measurement_reflns_used    2460
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      25.92
_cell_measurement_theta_min      2.65
_cell_volume                     1528.9(6)
_computing_cell_refinement       'SAINT (Bruker, 2002)'
_computing_data_collection       'SMART (Bruker, 2002)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'XP (Bruker, 2002)'
_computing_publication_material  'SHELXL-97 (Bruker, 2002)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEX II area-detector diffractometer'
_diffrn_measurement_method       '\f and \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  0.0296
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_diffrn_reflns_limit_h_max       12
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_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            9064
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         2.04
_exptl_absorpt_coefficient_mu    0.086
_exptl_absorpt_correction_T_max  0.9872
_exptl_absorpt_correction_T_min  0.9762
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2002)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.357
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             652
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.169
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_refine_diff_density_rms         0.043
_refine_ls_extinction_coef       0.0088(18)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         2826
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0738
_refine_ls_R_factor_gt           0.0473
_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^)+(0.0792P)^2^+0.1617P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1291
_refine_ls_wR_factor_ref         0.1485
_reflns_number_gt                1958
_reflns_number_total             2826
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            jo5024848_si_002.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/saulius/struct/COD-crude-data--automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from
2011-04-26.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' according to
/home/saulius/struct/COD-crude-data--automatic-downloads/rss-feeds/ACS/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 2935 2014-11-11 08:27:57Z andrius 

 Adding full bibliography for 4030332--4030333.cif.
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4030333