Facile synthesis of isoquinolines and isoquinoline N-oxides via a copper-catalyzed intramolecular cyclization in water
Zhang, Lujun; Xiong, Wenfang; Yao, Biao; Liu, Haitao; Li, Meng; Qin, Yu; Yu, Yujian; Li, Xu; Chen, Meng; Wu, Wanqing; Li, Jianxiao; Wang, Jinliang; Jiang, Huanfeng; RSC Advances 12 (2022) 30248–30252; doi:10.1039/D2RA06097C

data_7245735
_publ_section_title
;
 Facile synthesis of isoquinolines and isoquinoline N-oxides via a
 copper-catalyzed intramolecular cyclization in water
;
_journal_issue                   47
_journal_name_full               'RSC Advances'
_journal_page_first              30248
_journal_page_last               30252
_journal_paper_doi               10.1039/D2RA06097C
_journal_volume                  12
_journal_year                    2022
_chemical_formula_moiety         'C22 H17 N'
_chemical_formula_sum            'C22 H17 N'
_chemical_formula_weight         295.36
_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             2021-07-12
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2021-07-12 deposited with the CCDC.	2022-10-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.102(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.0452(9)
_cell_length_b                   9.2637(12)
_cell_length_c                   23.462(4)
_cell_measurement_reflns_used    3057
_cell_measurement_temperature    140
_cell_measurement_theta_max      26.268
_cell_measurement_theta_min      2.801
_cell_volume                     1531.2(4)
_computing_cell_refinement       'SAINT V8.40A (?, 2016)'
_computing_data_reduction        'SAINT V8.40A (?, 2016)'
_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      140.0
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Bruker D8 VENTURE'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0581
_diffrn_reflns_av_unetI/netI     0.0586
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.982
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            11289
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.982
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.481
_diffrn_reflns_theta_min         2.364
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.074
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6339
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1127 before and 0.0639 after correction. The Ratio of minimum to maximum transmission is 0.8504. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.281
_exptl_crystal_description       block
_exptl_crystal_F_000             624
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.206
_refine_diff_density_min         -0.195
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     209
_refine_ls_number_reflns         3117
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0822
_refine_ls_R_factor_gt           0.0506
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0547P)^2^+0.4212P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1114
_refine_ls_wR_factor_ref         0.1330
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2226
_reflns_number_total             3117
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2ra06097c2.cif
_cod_data_source_block           l
_cod_database_code               7245735
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.996
_shelx_estimated_absorpt_t_min   0.989
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C9(H9), C12(H12), C15(H15), C18(H18), C16(H16), C13(H13), C4(H4), C19(H19),
 C21(H21), C7(H7), C20(H20), C22(H22), C6(H6), C5(H5)
2.b Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C)
;
_olex2_submission_special_instructions 'No special instructions were received'