Rhodacyclopentanones as Linchpins for the Atom Economical Assembly of Diverse Polyheterocycles.
Wang, Gang-Wei; Boyd, Olivia; Young, Tom A.; Bertrand, Sophie M.; Bower, John F.; Journal of the American Chemical Society 142 (2020) 1740–1745; doi:10.1021/jacs.9b12421

data_4134012
_publ_section_title
;
 Rhodacyclopentanones as Linchpins for the Atom Economical Assembly of
 Diverse Polyheterocycles.
;
_journal_issue                   4
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              1740
_journal_page_last               1745
_journal_paper_doi               10.1021/jacs.9b12421
_journal_volume                  142
_journal_year                    2020
_chemical_formula_moiety         'C H Cl3, C19 H18 N2 O2'
_chemical_formula_sum            'C20 H19 Cl3 N2 O2'
_chemical_formula_weight         425.72
_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             2019-03-21
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 110.241(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.4220(3)
_cell_length_b                   27.9118(9)
_cell_length_c                   10.1865(3)
_cell_measurement_reflns_used    5086
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      24.82
_cell_measurement_theta_min      2.25
_cell_volume                     1979.93(12)
_computing_cell_refinement       'SAINT V8.38A (Bruker, 2016)'
_computing_data_collection       'Bruker Apex suite'
_computing_data_reduction        'SAINT V8.38A (Bruker, 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      100(2)
_diffrn_detector                 'Bruker area detector'
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'Bruker Apex II kappa CCD area detector'
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0592
_diffrn_reflns_av_unetI/netI     0.0325
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       33
_diffrn_reflns_limit_k_min       -33
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            28925
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.348
_diffrn_reflns_theta_min         1.459
_diffrn_source                   'fine-focus sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.481
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5953
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.0783 before and 0.0567 after correction. The Ratio of minimum to maximum transmission is 0.7984. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.428
_exptl_crystal_description       block
_exptl_crystal_F_000             880
_exptl_crystal_size_max          0.411
_exptl_crystal_size_mid          0.278
_exptl_crystal_size_min          0.242
_refine_diff_density_max         0.482
_refine_diff_density_min         -0.435
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     248
_refine_ls_number_reflns         3615
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0563
_refine_ls_R_factor_gt           0.0397
_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^)+(0.0335P)^2^+1.7889P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0856
_refine_ls_wR_factor_ref         0.0929
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2847
_reflns_number_total             3615
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b12421_si_008.cif
_cod_data_source_block           testm1
_cod_depositor_comments
'Adding full bibliography for 4134008--4134014.cif.'
_cod_database_code               4134012
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_max   0.893
_shelx_estimated_absorpt_t_min   0.827
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
2. Restrained distances
 Cl3-C20 \\sim Cl1-C20 \\sim Cl1A-C20 \\sim Cl2-C20
 with sigma of 0.01
3. Uiso/Uaniso restraints and constraints
Uanis(Cl1) = Uanis(Cl1A)
4. Others
 Sof(H20A)=Sof(Cl1A)=1-FVAR(1)
 Sof(Cl1)=Sof(H20)=FVAR(1)
5.a Ternary CH refined with riding coordinates:
 C20(H20), C20(H20A), C8(H8)
5.b Secondary CH2 refined with riding coordinates:
 C6(H6A,H6B), C7(H7A,H7B), C11(H11A,H11B), C12(H12A,H12B)
5.c Aromatic/amide H refined with riding coordinates:
 N1(H1), C1(H1A), C2(H2), C13(H13), C15(H15), C16(H16), C17(H17), C18(H18),
 C19(H19)
;
_shelx_res_checksum              75790
_shelx_hkl_checksum              13525
_olex2_submission_special_instructions 'No special instructions were received'