Synthesis of 4-Substituted Chlorophthalazines, Dihydrobenzoazepinediones, 2-Pyrazolylbenzoic Acid, and 2-Pyrazolylbenzohydrazide via 3-Substituted 3-Hydroxyisoindolin-1-ones
Hanh Nho Nguyen; Victor J. Cee; Holly L. Deak; Bingfan Du; Kathleen Panter Faber; Hakan Gunaydin; Brian L. Hodous; Steven L. Hollis; Paul H. Krolikowski; Philip R. Olivieri; Vinod F. Patel; Karina Romero; Laurie B. Schenkel; Stephanie D. Geuns-Meyer; Journal of Organic Chemistry 77 (2012) 3887–3906; doi:10.1021/jo3000628

data_4027148
_publ_section_title
;
 Synthesis of 4-Substituted Chlorophthalazines, Dihydrobenzoazepinediones,
 2-Pyrazolylbenzoic Acid, and 2-Pyrazolylbenzohydrazide via 3-Substituted
 3-Hydroxyisoindolin-1-ones
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              3887
_journal_page_last               3906
_journal_paper_doi               10.1021/jo3000628
_journal_volume                  77
_journal_year                    2012
_chemical_formula_moiety         'C19 H26 N4 O'
_chemical_formula_sum            'C19 H26 N4 O'
_chemical_formula_weight         326.44
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 94.061(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.4740(4)
_cell_length_b                   20.0572(10)
_cell_length_c                   10.7864(5)
_cell_measurement_reflns_used    9788
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.31
_cell_measurement_theta_min      2.15
_cell_volume                     1828.70(15)
_computing_cell_refinement       'APEX2 (BRUKER, V2010.11-3, 2010)'
_computing_data_collection       'COSMO (BRUKER, V1.61, 2009)'
_computing_data_reduction        'SAINT (BRUKER, V7.68A, 2010)'
_computing_molecular_graphics
'SHELXTL (Sheldrick, Acta Cryst. A64 2008, 112-122)'
_computing_publication_material
'SHELXTL (Sheldrick, Acta Cryst. A64 2008, 112-122)'
_computing_structure_refinement
'SHELXL (Sheldrick, Acta Cryst. A64 2008, 112-122)'
_computing_structure_solution
'SHELXS (Sheldrick, Acta Cryst. A64 2008, 112-122)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 836.6
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\w,and/f 0.5 deg'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0237
_diffrn_reflns_av_sigmaI/netI    0.0174
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            16261
_diffrn_reflns_theta_full        25.31
_diffrn_reflns_theta_max         25.31
_diffrn_reflns_theta_min         2.03
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.076
_exptl_absorpt_correction_T_max  0.9864
_exptl_absorpt_correction_T_min  0.9686
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.186
_exptl_crystal_description       block
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.42
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.892
_refine_diff_density_min         -0.419
_refine_diff_density_rms         0.040
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     245
_refine_ls_number_reflns         3325
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0546
_refine_ls_R_factor_gt           0.0472
_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^)+(0.0435P)^2^+1.1645P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1107
_refine_ls_wR_factor_ref         0.1165
_reflns_number_gt                2869
_reflns_number_total             3325
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo3000628_si_006.cif
_cod_data_source_block           amg1211_0m
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4027148