Regiocontrolled rearrangement of isobenzofurans.
Egan, Ben A.; Paradowski, Michael; Thomas, Lynne H.; Marquez, Rodolfo; Organic letters 13 (2011) 2086–2089; doi:10.1021/ol200498k

data_1502107
_publ_contact_author             'Rodolfo Marquez '
_publ_section_title
;
 Regiocontrolled rearrangement of isobenzofurans.
;
_journal_issue                   8
_journal_name_full               'Organic letters'
_journal_page_first              2086
_journal_page_last               2089
_journal_paper_doi               10.1021/ol200498k
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C13 H16 O4'
_chemical_formula_weight         236.26
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2011-01-10T13:49:00-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   13.500(3)
_cell_length_b                   15.178(3)
_cell_length_c                   11.351(2)
_cell_measurement_reflns_used    17520
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      1
_cell_volume                     2325.9(8)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD; rotation images; thick slices'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0477
_diffrn_reflns_av_unetI/netI     0.0283
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            28327
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         2.02
_exptl_absorpt_coefficient_mu    0.1
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.349
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1008
_refine_diff_density_max         0.224
_refine_diff_density_min         -0.225
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         2670
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0581
_refine_ls_R_factor_gt           0.0373
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0390P)^2^+0.9036P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0924
_reflns_number_gt                2086
_reflns_number_total             2670
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ol200498k_si_003.cif
_cod_data_source_block           beo32a_2
_cod_original_cell_volume        2325.7(8)
_cod_original_sg_symbol_H-M      Pbcn
_cod_database_code               1502107