Mechanochemically controllable synthesis of mono- or di-alkenylated indolizines.
Yu, Yue; Guan, Ning; Zhao, Chunying; Cao, Hua; Ma, Yan-Long; Chemical communications (Cambridge, England) 61 (2025) 16834–16837; doi:10.1039/d5cc05156h

data_7135038
_publ_section_title
;
 Mechanochemically controllable synthesis of mono- or di-alkenylated
 indolizines.
;
_journal_issue                   86
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              16834
_journal_page_last               16837
_journal_paper_doi               10.1039/d5cc05156h
_journal_volume                  61
_journal_year                    2025
_chemical_formula_moiety         'C36 H37 N O'
_chemical_formula_sum            'C36 H37 N O'
_chemical_formula_weight         499.66
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2021-06-26
_audit_creation_method
;
Olex2 1.3-alpha
(compiled 2020.09.11 svn.r3730fd0d for OlexSys, GUI svn.r6159)
;
_audit_update_record
;
2021-12-15 deposited with the CCDC.	2025-09-25 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   9.7987(10)
_cell_length_b                   20.5217(16)
_cell_length_c                   28.652(3)
_cell_measurement_reflns_used    2859
_cell_measurement_temperature    149.99(10)
_cell_measurement_theta_max      27.6850
_cell_measurement_theta_min      2.4030
_cell_volume                     5761.5(10)
_computing_cell_refinement       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.43f (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 1.3-alpha (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3-alpha (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      149.99(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.2684
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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     -8.00  29.00   1.00    9.00    --  -11.27 -99.00-120.00   37
  2  \w     51.00  81.00   1.00    9.00    --   11.90  38.00 -60.00   30
  3  \w     -2.00  74.00   1.00    9.00    --   11.90  77.00   0.00   76
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0151971000
_diffrn_orient_matrix_UB_12      -0.0095212000
_diffrn_orient_matrix_UB_13      0.0232711000
_diffrn_orient_matrix_UB_21      0.0034696000
_diffrn_orient_matrix_UB_22      0.0331913000
_diffrn_orient_matrix_UB_23      0.0067237000
_diffrn_orient_matrix_UB_31      -0.0706784000
_diffrn_orient_matrix_UB_32      -0.0003884000
_diffrn_orient_matrix_UB_33      0.0052343000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0883
_diffrn_reflns_av_unetI/netI     0.0952
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            17313
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        24.999
_diffrn_reflns_theta_max         24.999
_diffrn_reflns_theta_min         1.985
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.068
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.28487
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43f (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.152
_exptl_crystal_description       block
_exptl_crystal_F_000             2144
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.457
_refine_diff_density_min         -0.273
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.086
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     350
_refine_ls_number_reflns         5068
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.086
_refine_ls_R_factor_all          0.1279
_refine_ls_R_factor_gt           0.0831
_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^)+(0.0420P)^2^+3.7337P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1500
_refine_ls_wR_factor_ref         0.1700
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3272
_reflns_number_total             5068
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5cc05156h2.cif
_cod_data_source_block           22-1
_cod_depositor_comments
'Adding full bibliography for 7135038--7135039.cif.'
_cod_database_code               7135038
_shelx_shelxl_version_number     2018/3
_reflns_odcompleteness_completeness 99.92
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_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:
 C3(H3), C4(H4), C5(H5), C8(H8), C10(H10), C11(H11), C12(H12), C13(H13),
 C14(H14), C17(H17), C18(H18), C19(H19), C20(H20), C21(H21), C23(H23), C27(H27)
2.b Idealised Me refined as rotating group:
 C29(H29A,H29B,H29C), C30(H30A,H30B,H30C), C31(H31A,H31B,H31C), C33(H33A,H33B,
 H33C), C34(H34A,H34B,H34C), C35(H35A,H35B,H35C), C36(H36A,H36B,H36C)
;
_shelx_res_checksum              27282
_olex2_date_sample_data_collection 2021-06-26
_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
;
_oxdiff_exptl_absorpt_empirical_full_max 2.587
_oxdiff_exptl_absorpt_empirical_full_min 0.469