Chemo-enzymatic synthesis of chiral 3-substituted tetrahydroquinolines by a sequential biocatalytic cascade and Buchwald–Hartwig cyclization
Xu, Zefei; Feng, Jinhui; Yao, Peiyuan; Wu, Qiaqing; Zhu, Dunming; Green Chemistry 25 (2023) 4667–4673; doi:10.1039/D3GC00047H

data_7246454
_publ_section_title
;
 Chemo-enzymatic synthesis of chiral 3-substituted tetrahydroquinolines by
 a sequential biocatalytic cascade and Buchwald--Hartwig cyclization
;
_journal_issue                   12
_journal_name_full               'Green Chemistry'
_journal_page_first              4667
_journal_page_last               4673
_journal_paper_doi               10.1039/D3GC00047H
_journal_volume                  25
_journal_year                    2023
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C14 H21 Br N, Cl'
_chemical_formula_sum            'C14 H21 Br Cl N'
_chemical_formula_weight         318.68
_chemical_name_systematic
'(S)-N-(3-(2-bromo-3-methylphenyl)-2-methylpropyl)prop-2-en-1-amine hydrochloride'
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2023-02-11
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2023-02-13 deposited with the CCDC.	2023-03-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.9604(2)
_cell_length_b                   10.8195(4)
_cell_length_c                   29.3754(10)
_cell_measurement_reflns_used    6722
_cell_measurement_temperature    113.15
_cell_measurement_theta_max      34.5790
_cell_measurement_theta_min      2.7520
_cell_volume                     1576.55(10)
_computing_cell_refinement       'CrysAlisPro 1.171.42.49 (Rigaku OD, 2022)'
_computing_data_collection       'CrysAlisPro 1.171.42.49 (Rigaku OD, 2022)'
_computing_data_reduction        'CrysAlisPro 1.171.42.49 (Rigaku OD, 2022)'
_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      113.15
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
  1  \w    -66.00  60.00   0.50   10.00    --  -30.00  70.00   0.00  252
  2  \w    -66.00  60.00   0.50   10.00    --  -30.00  70.00  90.00  252
;
_diffrn_measurement_device       'abstract diffractometer'
_diffrn_measurement_device_type  'rigaku saturn 944+'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0032445000
_diffrn_orient_matrix_UB_12      0.0118258000
_diffrn_orient_matrix_UB_13      -0.0237444000
_diffrn_orient_matrix_UB_21      -0.0172649000
_diffrn_orient_matrix_UB_22      -0.0639682000
_diffrn_orient_matrix_UB_23      -0.0043864000
_diffrn_orient_matrix_UB_31      -0.1419385000
_diffrn_orient_matrix_UB_32      0.0080160000
_diffrn_orient_matrix_UB_33      0.0000006000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0333
_diffrn_reflns_av_unetI/netI     0.0409
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            7454
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.372
_diffrn_reflns_theta_min         2.006
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    2.758
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.83493
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.49 (Rigaku Oxford Diffraction, 2022)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.343
_exptl_crystal_description       block
_exptl_crystal_F_000             656
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.858
_refine_diff_density_min         -0.275
_refine_diff_density_rms         0.076
_refine_ls_abs_structure_details
;
 Flack x determined using 1145 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.010(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     156
_refine_ls_number_reflns         3206
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0375
_refine_ls_R_factor_gt           0.0350
_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^)+(0.0444P)^2^+0.3839P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0842
_refine_ls_wR_factor_ref         0.0855
_reflns_Friedel_coverage         0.678
_reflns_Friedel_fraction_full    0.991
_reflns_Friedel_fraction_max     0.992
_reflns_number_gt                3057
_reflns_number_total             3206
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3gc00047h2.cif
_cod_data_source_block           r20230205a_autored
_cod_depositor_comments
'Adding full bibliography for 7246452--7246458.cif.'
_cod_database_code               7246454
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         'C11 H10 N O'
_shelx_estimated_absorpt_t_max   0.651
_shelx_estimated_absorpt_t_min   0.512
_reflns_odcompleteness_completeness 99.79
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C9(H9)
2.b Secondary CH2 refined with riding coordinates:
 N1(H1A,H1B), C8(H8A,H8B), C10(H10A,H10B), C11(H11A,H11B)
2.c Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C12(H12)
2.d X=CH2 refined with riding coordinates:
 C13(H13A,H13B)
2.e Idealised Me refined as rotating group:
 C1(H1C,H1D,H1E), C14(H14A,H14B,H14C)
;
_shelx_res_checksum              81888
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- Detector area scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.180
_oxdiff_exptl_absorpt_empirical_full_min 0.662