Preparation of functional benzofurans and indoles via chemoselective intramolecular Wittig reactions
Yu-Ting Lee; Yeong-Jiunn Jang; Siang-en Syu; Shu-Chi Chou; Chia-Jui Lee; Wenwei Lin; Chem.Commun. 48 (2012) 8135–; doi:10.1039/c2cc33972b

data_7108146
_publ_section_title
;
 Preparation of functional benzofurans and indoles via chemoselective
 intramolecular Wittig reactions
;
_journal_name_full               Chem.Commun.
_journal_page_first              8135
_journal_paper_doi               10.1039/c2cc33972b
_journal_volume                  48
_journal_year                    2012
_chemical_formula_moiety         'C31 H31 N O4'
_chemical_formula_sum            'C31 H31 N O4'
_chemical_formula_weight         481.57
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                109.778(2)
_cell_angle_beta                 98.868(2)
_cell_angle_gamma                98.878(2)
_cell_formula_units_Z            2
_cell_length_a                   9.7424(4)
_cell_length_b                   10.2579(5)
_cell_length_c                   14.6034(6)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     1323.02(10)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-86 (Sheldrick, 1986)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0293
_diffrn_reflns_av_sigmaI/netI    0.0420
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            11242
_diffrn_reflns_theta_full        25.13
_diffrn_reflns_theta_max         25.13
_diffrn_reflns_theta_min         1.52
_exptl_absorpt_coefficient_mu    0.079
_exptl_absorpt_correction_T_max  0.9866
_exptl_absorpt_correction_T_min  0.9494
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.209
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             512
_exptl_crystal_size_max          0.66
_exptl_crystal_size_mid          0.41
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.241
_refine_diff_density_min         -0.422
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.100
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     325
_refine_ls_number_reflns         4708
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.100
_refine_ls_R_factor_all          0.0799
_refine_ls_R_factor_gt           0.0510
_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^)+(0.1035P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1363
_refine_ls_wR_factor_ref         0.1767
_reflns_number_gt                3252
_reflns_number_total             4708
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cc33972b.txt
_cod_data_source_block           ch13612
_cod_database_code               7108146