Palladium-Catalyzed Formal (5 + 2) Annulation between ortho-Alkenylanilides and Allenes.
Cendón, Borja; Casanova, Noelia; Comanescu, Cezar; García-Fandiño, Rebeca; Seoane, Andrés; Gulías, Moisés; Mascareñas, José L; Organic letters 19 (2017) 1674–1677; doi:10.1021/acs.orglett.7b00467

data_1545968
_publ_section_title
;
 Palladium-Catalyzed Formal (5 + 2) Annulation between
 ortho-Alkenylanilides and Allenes.
;
_journal_issue                   7
_journal_name_full               'Organic letters'
_journal_page_first              1674
_journal_page_last               1677
_journal_paper_doi               10.1021/acs.orglett.7b00467
_journal_volume                  19
_journal_year                    2017
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C18 H19 Br F3 N O2 S'
_chemical_formula_sum            'C18 H19 Br F3 N O2 S'
_chemical_formula_weight         450.31
_chemical_name_common            cc185bc
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2017-01-26T19:10:07-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.1072(5)
_cell_length_b                   23.128(2)
_cell_length_c                   10.8794(11)
_cell_measurement_reflns_used    2943
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      22.27
_cell_measurement_theta_min      3.24
_cell_measurement_wavelength     0.71073
_cell_volume                     1788.3(3)
_computing_cell_refinement       'SAINT V8.37A integration software'
_computing_data_collection       'Bruker APEX2 software'
_computing_data_reduction        'SORTAV (Blessing, 1995)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXT-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'APEX-II CCD'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Bruker APEX-II'
_diffrn_measurement_method       '\f or \w oscillation scans'
_diffrn_orient_matrix_UB_11      -0.003887
_diffrn_orient_matrix_UB_12      -0.025671
_diffrn_orient_matrix_UB_13      -0.07392
_diffrn_orient_matrix_UB_21      -0.007953
_diffrn_orient_matrix_UB_22      0.034769
_diffrn_orient_matrix_UB_23      -0.054391
_diffrn_orient_matrix_UB_31      0.140424
_diffrn_orient_matrix_UB_32      0.001259
_diffrn_orient_matrix_UB_33      -0.005127
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0658
_diffrn_reflns_av_unetI/netI     0.0543
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            29426
_diffrn_reflns_point_group_measured_fraction_full 1
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_reduction_process
;
        Scaled and merged with Sortav
        R.H. Blessing, (1987) Cryst. Rev. 1, 3-58
        R.H. Blessing, (1989) J. Appl. Cryst. 22, 396-397
;
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.522
_diffrn_reflns_theta_min         2.069
_diffrn_source                   'sealed x-ray tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.458
_exptl_absorpt_correction_T_max  0.862
_exptl_absorpt_correction_T_min  0.783
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 - Bruker AXS area detector scaling and absorption correction
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.673
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             912
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.378
_refine_diff_density_min         -0.34
_refine_diff_density_rms         0.078
_refine_ls_abs_structure_details
;
 Flack x determined using 1323 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.013(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     236
_refine_ls_number_reflns         4073
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0541
_refine_ls_R_factor_gt           0.0335
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0273P)^2^+0.2079P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0583
_refine_ls_wR_factor_ref         0.0638
_reflns_Friedel_coverage         0.887
_reflns_Friedel_fraction_full    1
_reflns_Friedel_fraction_max     0.984
_reflns_number_gt                3278
_reflns_number_total             4073
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ol7b00467_si_002.cif
_cod_data_source_block           shelx
_cod_database_code               1545968
_shelx_estimated_absorpt_t_min   0.639
_shelx_estimated_absorpt_t_max   0.887
_shelx_res_checksum              94689
_shelx_hkl_checksum              64365