Unexpected Pd-Catalyzed Coupling, Propargyl-Allenyl Isomerization and Alder-Ene Reaction: Facile Synthesis of Some Not Readily Available 2,3-Dihydrofuran Derivatives
Ruwei Shen; Shugao Zhu; Xian Huang; Journal of Organic Chemistry 74 (2009) 4118–4123; doi:10.1021/jo900440u

data_4024562
_publ_section_title
;
Unexpected Pd-Catalyzed Coupling, Propargyl-Allenyl Isomerization and
Alder-Ene Reaction: Facile Synthesis of Some Not Readily Available
2,3-Dihydrofuran Derivatives
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              4118
_journal_page_last               4123
_journal_paper_doi               10.1021/jo900440u
_journal_volume                  74
_journal_year                    2009
_chemical_absolute_configuration ad
_chemical_formula_sum            'C19 H19 Cl O2'
_chemical_formula_weight         314.79
_space_group_IT_number           43
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'F 2 -2d'
_symmetry_space_group_name_H-M   'F d d 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            16
_cell_length_a                   31.869(5)
_cell_length_b                   36.630(6)
_cell_length_c                   5.7018(10)
_cell_measurement_reflns_used    1512
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      40.813
_cell_measurement_theta_min      5.131
_cell_volume                     6656(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.1093
_diffrn_reflns_av_sigmaI/netI    0.1066
_diffrn_reflns_limit_h_max       40
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       46
_diffrn_reflns_limit_k_min       -45
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            9507
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         1.69
_exptl_absorpt_coefficient_mu    0.234
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.76748
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.257
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             2656
_exptl_crystal_size_max          0.475
_exptl_crystal_size_mid          0.136
_exptl_crystal_size_min          0.109
_refine_diff_density_max         0.188
_refine_diff_density_min         -0.170
_refine_diff_density_rms         0.038
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.822
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     200
_refine_ls_number_reflns         3468
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.822
_refine_ls_R_factor_all          0.0991
_refine_ls_R_factor_gt           0.0523
_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^)+(0.0388P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1035
_refine_ls_wR_factor_ref         0.1136
_reflns_number_gt                1848
_reflns_number_total             3468
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo900440u_si_001.cif
_cod_data_source_block           cd27488
_cod_depositor_comments
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The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
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_cod_original_sg_symbol_H-M      Fdd2
_cod_database_code               4024562