Palladium-Catalyzed Formal (4+2) Cycloaddition between Alkyl Amides and Dienes Initiated by the Activation of C(sp3)‒H Bonds
Cendón, Borja; Font, Marc; Mascareñas, José L.; Gul\?ías, Moisés; ACS Catalysis  (2020) 3425–3430; doi:10.1021/acscatal.0c00664

data_4517448
_publ_section_title
;
 Palladium-Catalyzed Formal (4+2) Cycloaddition between Alkyl Amides and
 Dienes Initiated by the Activation of C(sp3)--H Bonds
;
_journal_name_full               'ACS Catalysis'
_journal_page_first              3425
_journal_page_last               3430
_journal_paper_doi               10.1021/acscatal.0c00664
_journal_year                    2020
_chemical_formula_moiety         'C21 H22 N2 O5 S'
_chemical_formula_sum            'C21 H22 N2 O5 S'
_chemical_formula_weight         414.46
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2018-11-12
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 106.258(3)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   22.973(2)
_cell_length_b                   6.9135(7)
_cell_length_c                   25.839(3)
_cell_measurement_reflns_used    9944
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.30
_cell_measurement_theta_min      2.79
_cell_volume                     3939.7(7)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100.0
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker D8 Venture Photon 100 CMOS'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'Incoatec HeliosTM multilayer optics'
_diffrn_radiation_source         'Incoatec high brillance I\muS microsource'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0489
_diffrn_reflns_av_unetI/netI     0.0361
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            31379
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.341
_diffrn_reflns_theta_min         2.794
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.201
_exptl_absorpt_correction_T_max  0.7379
_exptl_absorpt_correction_T_min  0.7140
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1142 before and 0.0545 after correction.
The Ratio of minimum to maximum transmission is 0.9676.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.398
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1744
_exptl_crystal_size_max          0.213
_exptl_crystal_size_mid          0.062
_exptl_crystal_size_min          0.056
_refine_diff_density_max         0.388
_refine_diff_density_min         -0.402
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     264
_refine_ls_number_reflns         4903
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0578
_refine_ls_R_factor_gt           0.0400
_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^)+(0.0398P)^2^+5.2383P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0883
_refine_ls_wR_factor_ref         0.0950
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3934
_reflns_number_total             4903
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cs0c00664_si_002.cif
_cod_data_source_block           32041101_0m
_cod_depositor_comments
'Adding full bibliography for 4517447--4517450.cif.'
_cod_database_code               4517448
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_max   0.989
_shelx_estimated_absorpt_t_min   0.958
_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:
 C5(H5)
2.b Secondary CH2 refined with riding coordinates:
 C3(H3A,H3B), C4(H4A,H4B)
2.c Aromatic/amide H refined with riding coordinates:
 C17(H17), C18(H18), C21(H21), C6(H6), C7(H7), C20(H20), C9(H9), C13(H13),
 C12(H12), C11(H11), C10(H10)
2.d Idealised Me refined as rotating group:
 C15(H15A,H15B,H15C), C14(H14A,H14B,H14C)
;
_olex2_submission_special_instructions 'No special instructions were received'