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_1553825
_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         'C18 H22 O5'
_chemical_formula_sum            'C18 H22 O5'
_chemical_formula_weight         318.36
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-I 2ya'
_space_group_name_H-M_alt        'I 1 2/a 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2016-11-30
_audit_creation_method
;
Olex2 1.2
(compiled 2016.11.24 svn.r3356 for OlexSys, GUI svn.r5267)
;
_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                 90.258(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   9.6871(7)
_cell_length_b                   14.0290(7)
_cell_length_c                   23.8866(17)
_cell_measurement_reflns_used    2028
_cell_measurement_temperature    289.9(3)
_cell_measurement_theta_max      23.8180
_cell_measurement_theta_min      3.6780
_cell_volume                     3246.2(4)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_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_temperature      289.9(3)
_diffrn_detector_area_resol_mean 16.0733
_diffrn_measured_fraction_theta_full 0.9890
_diffrn_measured_fraction_theta_max 0.8995
_diffrn_measurement_details
;
  1 omega  -17.00    9.00   1.0000    5.0000
omega____ theta____ kappa____ phi______ frames
    -      -19.5055  -99.0000   90.0000 26

  2 omega -102.00  -76.00   1.0000    5.0000
omega____ theta____ kappa____ phi______ frames
    -      -19.5055  178.0000  -30.0000 26

  3 omega   -7.00   94.00   1.0000    5.0000
omega____ theta____ kappa____ phi______ frames
    -       22.7867   77.0000  -90.0000 101

  4 omega    3.00   89.00   1.0000    5.0000
omega____ theta____ kappa____ phi______ frames
    -       22.7867   57.0000   30.0000 86

  5 omega  -51.00   48.00   1.0000    5.0000
omega____ theta____ kappa____ phi______ frames
    -       22.7867  -38.0000   30.0000 99

  6 omega  -38.00  -13.00   1.0000    5.0000
omega____ theta____ kappa____ phi______ frames
    -       22.7867  -19.0000  -60.0000 25
;
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Eos'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.0331831000
_diffrn_orient_matrix_UB_12      0.0093452000
_diffrn_orient_matrix_UB_13      -0.0258315000
_diffrn_orient_matrix_UB_21      -0.0621758000
_diffrn_orient_matrix_UB_22      0.0197210000
_diffrn_orient_matrix_UB_23      -0.0107542000
_diffrn_orient_matrix_UB_31      0.0199563000
_diffrn_orient_matrix_UB_32      0.0455990000
_diffrn_orient_matrix_UB_33      0.0099249000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0406
_diffrn_reflns_av_unetI/netI     0.0446
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            9570
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.02
_diffrn_reflns_theta_min         3.37
_diffrn_source                   'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.094
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.89085
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
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    1.303
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1360
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.192
_refine_diff_density_min         -0.174
_refine_diff_density_rms         0.040
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.093
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     211
_refine_ls_number_reflns         3178
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.093
_refine_ls_R_factor_all          0.0806
_refine_ls_R_factor_gt           0.0545
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0528P)^2^+1.8760P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1326
_refine_ls_wR_factor_ref         0.1516
_reflns_number_gt                2193
_reflns_number_total             3178
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7qo00511c2.cif
_cod_data_source_block           sunhy_1128
_cod_database_code               1553825
_reflns_odcompleteness_completeness 98.90
_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, All O(H) groups
2.a Ternary CH refined with riding coordinates:
 C11(H11)
2.b Secondary CH2 refined with riding coordinates:
 C8(H8A,H8B), C9(H9A,H9B), C10(H10A,H10B), C14(H14A,H14B), C15(H15A,H15B),
 C16(H16A,H16B)
2.c Aromatic/amide H refined with riding coordinates:
 C2(H2), C4(H4A)
2.d Idealised Me refined as rotating group:
 C17(H17A,H17B,H17C), C18(H18A,H18B,H18C)
2.e Idealised tetrahedral OH refined as rotating group:
 O4(H4)
;
_olex2_date_sample_data_collection 2016-11-30
_olex2_submission_special_instructions 'No special instructions were received'