Rapid construction of complex tetracyclic frameworks via a gold(i)-catalyzed tandem 1,2-acyloxy migration/[3 + 2] cycloaddition/Friedel–Crafts type cyclization reaction of linear enynyl esters
Sun, Haiyu; Xu, Shiyan; Xing, Zhimin; Liu, Lin; Feng, Shangbiao; Fang, Bowen; Xie, Xingang; She, Xuegong; Organic Chemistry Frontiers 4 (2017) 2109–; doi:10.1039/C7QO00511C

data_1553827
_publ_section_title
;
 Rapid construction of complex tetracyclic frameworks via a
 gold(i)-catalyzed tandem 1,2-acyloxy migration/[3 + 2]
 cycloaddition/Friedel--Crafts type cyclization reaction of linear enynyl
 esters
;
_journal_issue                   11
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              2109
_journal_paper_doi               10.1039/C7QO00511C
_journal_volume                  4
_journal_year                    2017
_chemical_formula_moiety         'C27 H33 N O7 S'
_chemical_formula_sum            'C27 H33 N O7 S'
_chemical_formula_weight         515.60
_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     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2017-01-13
_audit_creation_method
;
Olex2 1.2
(compiled 2016.11.30 svn.r3356 for OlexSys, GUI svn.r5269)
;
_audit_update_record
;
2017-03-22 deposited with the CCDC.
2017-07-27 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 117.401(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   22.1510(11)
_cell_length_b                   9.8005(4)
_cell_length_c                   26.0531(13)
_cell_measurement_reflns_used    2070
_cell_measurement_temperature    292.59(11)
_cell_measurement_theta_max      27.7690
_cell_measurement_theta_min      3.6580
_cell_volume                     5021.3(5)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
;
_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    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_environment      air
_diffrn_ambient_temperature      292.59(11)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 16.0733
_diffrn_detector_type            Eos
_diffrn_measured_fraction_theta_full 0.9943
_diffrn_measured_fraction_theta_max 0.8831
_diffrn_measurement_details
;
  1 omega    1.00   80.00   1.0000    5.0000
omega____ theta____ kappa____ phi______ frames
    -       22.7867   57.0000  -60.0000 79

  2 omega   55.00   90.00   1.0000    5.0000
omega____ theta____ kappa____ phi______ frames
    -       22.7867   57.0000  -30.0000 35

  3 omega   10.00   90.00   1.0000    5.0000
omega____ theta____ kappa____ phi______ frames
    -       22.7867   57.0000 -150.0000 80

  4 omega   73.00   98.00   1.0000    5.0000
omega____ theta____ kappa____ phi______ frames
    -       22.7867 -178.0000  150.0000 25
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      -0.0179066000
_diffrn_orient_matrix_UB_12      -0.0193710000
_diffrn_orient_matrix_UB_13      -0.0294943000
_diffrn_orient_matrix_UB_21      0.0313068000
_diffrn_orient_matrix_UB_22      -0.0100576000
_diffrn_orient_matrix_UB_23      -0.0007267000
_diffrn_orient_matrix_UB_31      0.0004598000
_diffrn_orient_matrix_UB_32      -0.0689998000
_diffrn_orient_matrix_UB_33      0.0083754000
_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  0.0376
_diffrn_reflns_av_unetI/netI     0.0595
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            9050
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         26.02
_diffrn_reflns_theta_min         3.28
_diffrn_source                   'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.177
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.98741
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.33 (release 27-03-2014 CrysAlis171 .NET)
(compiled Mar 27 2014,17:12:48)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.364
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2192
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.292
_refine_diff_density_min         -0.431
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     330
_refine_ls_number_reflns         4923
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0815
_refine_ls_R_factor_gt           0.0529
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0471P)^2^+3.3874P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1140
_refine_ls_wR_factor_ref         0.1334
_reflns_number_gt                3422
_reflns_number_total             4923
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7qo00511c2.cif
_cod_data_source_block           sunhy_0112
_cod_original_cell_volume        5021.3(4)
_cod_database_code               1553827
_reflns_odcompleteness_completeness 99.43
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_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 Secondary CH2 refined with riding coordinates:
 C2(H2A,H2B), C3(H3A,H3B), C12(H12A,H12B), C15(H15A,H15B), C16(H16A,H16B),
 C17(H17A,H17B)
2.b Aromatic/amide H refined with riding coordinates:
 C5(H5), C7(H7), C21(H21), C23(H23), C24(H24), C25(H25)
2.c Idealised Me refined as rotating group:
 C10(H10A,H10B,H10C), C11(H11A,H11B,H11C), C18(H18A,H18B,H18C), C19(H19A,H19B,
 H19C), C26(H26A,H26B,H26C)
;
_olex2_date_sample_data_collection 2017-01-12
_olex2_submission_special_instructions 'No special instructions were received'