Two-Carbon Ring Expansion of 1-Indanones via Insertion of Ethylene into Carbon-Carbon Bonds.
Xia, Ying; Ochi, Shusuke; Dong, Guangbin; Journal of the American Chemical Society 141 (2019) 13038–13042; doi:10.1021/jacs.9b07445

data_4127823
_publ_section_title
;
 Two-Carbon Ring Expansion of 1-Indanones via Insertion of Ethylene into
 Carbon-Carbon Bonds.
;
_journal_issue                   33
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              13038
_journal_page_last               13042
_journal_paper_doi               10.1021/jacs.9b07445
_journal_volume                  141
_journal_year                    2019
_chemical_absolute_configuration syn
_chemical_formula_moiety         'C23 H28 O2'
_chemical_formula_sum            'C23 H28 O2'
_chemical_formula_weight         336.45
_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'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2018-08-07
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.2034(4)
_cell_length_b                   14.0718(9)
_cell_length_c                   17.7298(10)
_cell_measurement_reflns_used    6045
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.46
_cell_measurement_theta_min      2.30
_cell_volume                     1797.18(18)
_computing_cell_refinement       'SAINT V.8.35A (Bruker AXS Inc., 2013)'
_computing_data_collection       'APEX3 v.2015.9-0 (Bruker AXS Inc., 2015)'
_computing_data_reduction        'SAINT V.8.35A (Bruker AXS Inc., 2013)'
_computing_molecular_graphics
;
OLEX2: a complete structure solution, refinement and analysis program 
Dolomanov et al., 2009

Mercury: visualization and analysis of crystal structures
Macrae, et al., 2006

O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann.
J. Appl. Cryst. (2009). 42, 339-341;

C. F. Macrae, P. R. Edgington, P. McCabe, E. Pidcock, G. P. Shields, R. Taylor,
M. Towler and J. van de Streek, J. Appl. Cryst. (2006). 39, 453-457.
;
_computing_publication_material
;
 APEX3 v.2015.5-2 (Bruker AXS Inc., 2015)
 OLEX2 (Dolomanov et al., 2009)
;
_computing_structure_refinement  'XL-2018/1 (Sheldrick, 2015b)'
_computing_structure_solution    'XT 2014/5 (Sheldrick, 2015a)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'Bruker PHOTON 100'
_diffrn_detector_area_resol_mean 10.4167
_diffrn_detector_type            CMOS
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.933
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       'omega and phi scans'
_diffrn_radiation_monochromator  mirrors
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0397
_diffrn_reflns_av_unetI/netI     0.0653
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.933
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            16708
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.900
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.481
_diffrn_reflns_theta_min         2.297
_diffrn_source                   'micro-focus X-ray tube'
_diffrn_source_type              'INCOATEC ImuS'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.077
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6710
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0851 before and 0.0493 after correction.
The Ratio of minimum to maximum transmission is 0.8993.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.243
_exptl_crystal_description       prism
_exptl_crystal_F_000             728
_exptl_crystal_recrystallization_method 'obtained by evaporation of'
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.285
_refine_diff_density_min         -0.197
_refine_diff_density_rms         0.050
_refine_ls_abs_structure_details
;
 Flack x determined using 1265 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.6(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     227
_refine_ls_number_reflns         4936
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0821
_refine_ls_R_factor_gt           0.0508
_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^)+(0.0428P)^2^+0.2923P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0908
_refine_ls_wR_factor_ref         0.1001
_reflns_Friedel_coverage         0.699
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.856
_reflns_number_gt                3763
_reflns_number_total             4936
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b07445_si_002.cif
_cod_data_source_block           ying-1168-1
_cod_database_code               4127823
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.996
_shelx_estimated_absorpt_t_min   0.992
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C13(H13), C12(H12), C19(H19)
2.b Secondary CH2 refined with riding coordinates:
 C16(H16A,H16B), C17(H17A,H17B), C14(H14A,H14B), C3(H3A,H3B), C15(H15A,H15B),
 C21(H21A,H21B), C20(H20A,H20B), C7(H7A,H7B), C2(H2A,H2B), C6(H6A,H6B)
2.c Aromatic/amide H refined with riding coordinates:
 C11(H11), C8(H8)
2.d Idealised Me refined as rotating group:
 C23(H23A,H23B,H23C)
;
_shelx_res_checksum              73267
_shelx_hkl_checksum              59321
_olex2_exptl_crystal_mounting_method 'mounted with a 20um-loop base'
_olex2_submission_special_instructions 'No special instructions were received'