Rh-Catalyzed C-H activation/intramolecular condensation for the construction of benzo[f]pyrazolo[1,5-a][1,3]diazepines.
Ning, Yi; He, Xinwei; Zuo, Youpeng; Wang, Jian; Tang, Qiang; Xie, Mengqing; Li, Ruxue; Shang, Yongjia; Organic & biomolecular chemistry 18 (2020) 2893–2901; doi:10.1039/d0ob00382d

data_7157416
_publ_section_title
;
 Rh-Catalyzed C-H activation/intramolecular condensation for the
 construction of benzo[f]pyrazolo[1,5-a][1,3]diazepines.
;
_journal_issue                   15
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              2893
_journal_page_last               2901
_journal_paper_doi               10.1039/d0ob00382d
_journal_volume                  18
_journal_year                    2020
_chemical_formula_moiety         'C21 H23 N O2'
_chemical_formula_sum            'C21 H23 N O2'
_chemical_formula_weight         321.40
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2019-12-31
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-01-11 deposited with the CCDC.	2020-03-20 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 97.03(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.583(3)
_cell_length_b                   8.561(2)
_cell_length_c                   15.116(3)
_cell_measurement_reflns_used    9958
_cell_measurement_temperature    298.15
_cell_measurement_theta_max      27.532
_cell_measurement_theta_min      3.022
_cell_volume                     1744.5(7)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_collection       'SAINT v8.37A (Bruker, 2015)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      298.15
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0353
_diffrn_reflns_av_unetI/netI     0.0183
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            32906
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.535
_diffrn_reflns_theta_min         2.819
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6846
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2014/5 (Bruker,2014/5) was used for absorption correction. wR2(int) was 0.0770 before and 0.0484 after correction. The Ratio of minimum to maximum transmission is 0.9182. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.224
_exptl_crystal_description       block
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.198
_refine_diff_density_min         -0.196
_refine_diff_density_rms         0.038
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     219
_refine_ls_number_reflns         4008
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0695
_refine_ls_R_factor_gt           0.0495
_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^)+(0.0591P)^2^+0.6672P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1225
_refine_ls_wR_factor_ref         0.1402
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3069
_reflns_number_total             4008
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ob00382d2.cif
_cod_data_source_block           mo_20191230c_0m
_cod_depositor_comments
'Adding full bibliography for 7157416--7157417.cif.'
_cod_original_cell_volume        1744.6(7)
_cod_database_code               7157416
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.985
_shelx_estimated_absorpt_t_min   0.982
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C5(H5)
2.b Secondary CH2 refined with riding coordinates:
 C4(H4A,H4B), C6(H6A,H6B), C7(H7A,H7B)
2.c Aromatic/amide H refined with riding coordinates:
 N1(H1), C11(H11), C12(H12), C13(H13), C14(H14), C17(H17), C18(H18), C19(H19),
 C20(H20), C21(H21)
2.d Idealised Me refined as rotating group:
 C8(H8A,H8B,H8C), C9(H9A,H9B,H9C)
;
_shelx_res_checksum              91269
_olex2_submission_special_instructions 'No special instructions were received'