Synthesis of multisubstituted furans, pyrroles, and thiophenes via ynolates.
Shindo, Mitsuru; Yoshimura, Yutaka; Hayashi, Maiko; Soejima, Hiroe; Yoshikawa, Takashi; Matsumoto, Kenji; Shishido, Kozo; Organic letters 9 (2007) 1963–1966; doi:10.1021/ol0705200

data_1505392
_publ_section_title
;
 Synthesis of multisubstituted furans, pyrroles, and thiophenes via
 ynolates.
;
_journal_issue                   10
_journal_name_full               'Organic letters'
_journal_page_first              1963
_journal_page_last               1966
_journal_paper_doi               10.1021/ol0705200
_journal_volume                  9
_journal_year                    2007
_chemical_formula_moiety         'C19 H18 O3 S '
_chemical_formula_sum            'C19 H18 O3 S'
_chemical_formula_weight         326.41
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 1'
_cell_angle_alpha                90.0000
_cell_angle_beta                 113.908(13)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   13.031(3)
_cell_length_b                   9.940(2)
_cell_length_c                   13.631(3)
_cell_measurement_reflns_used    21420
_cell_measurement_temperature    123.1
_cell_measurement_theta_max      68.3
_cell_measurement_theta_min      3.5
_cell_volume                     1614.1(6)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.8'
_computing_structure_refinement  SHELXL
_computing_structure_solution    SIR2002
_diffrn_detector_area_resol_mean 5.00
_diffrn_measured_fraction_theta_full 0.973
_diffrn_measured_fraction_theta_max 0.973
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.035
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            22266
_diffrn_reflns_theta_full        68.23
_diffrn_reflns_theta_max         68.23
_exptl_absorpt_coefficient_mu    1.884
_exptl_absorpt_correction_T_max  0.828
_exptl_absorpt_correction_T_min  0.543
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
    Higashi, T. (1995). Program for Absorption Correction.
    Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.343
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             688.00
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.31
_refine_diff_density_min         -0.23
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.080
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     213
_refine_ls_number_reflns         2873
_refine_ls_R_factor_gt           0.0397
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0516P)^2^+0.8806P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1064
_reflns_number_gt                2574
_reflns_number_total             2873
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ol0705200si20070301_085224.cif
_cod_data_source_block           '_hsb-1-007b4'
_cod_original_cell_volume        1614.0(6)
_cod_original_formula_sum        'C19 H18 O3 S '
_cod_database_code               1505392