Gold(I)-Catalyzed Cascade Cyclization of O-Tethered 1,7-Enynes Bearing a Cyclopropane Moiety: Construction of multi-Substituted Furans
Shi, Min; Zang, Wenqing; Wei, Yin; Chemical Communications  (2019) –; doi:10.1039/C9CC03735G

data_7123682
_publ_section_title
;
 Gold(I)-Catalyzed Cascade Cyclization of O-Tethered 1,7-Enynes Bearing a
 Cyclopropane Moiety: Construction of multi-Substituted Furans
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C9CC03735G
_journal_year                    2019
_chemical_formula_sum            'C15 H14 I2 O'
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_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2018-10-19 deposited with the CCDC.    2019-06-18 downloaded from the CCDC.
;
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_computing_cell_refinement       'Bruker SAINT'
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_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_point_group_measured_fraction_full 0.990
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_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.4012
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
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_exptl_crystal_description       prismatic
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_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
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_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0867
_refine_ls_R_factor_gt           0.0650
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0808P)^2^+9.2098P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1667
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_reflns_number_gt                2026
_reflns_number_total             2884
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_data_source_block           mo_d8v18842_0m
_cod_original_cell_volume        1572.9(7)
_cod_database_code               7123682
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_shelx_estimated_absorpt_t_max   0.646
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_shelx_res_checksum              61268