A Series of Two Oxidation Reactions of ortho-Alkenylbenzamide with Hypervalent Iodine(III): A Concise Entry into (3R,4R)-4-Hydroxymellein and (3R,4R)-4-Hydroxy-6-methoxymellein.
Takesue, Takuya; Fujita, Morifumi; Sugimura, Takashi; Akutsu, Hiroki; Organic letters 16 (2014) 4634–; doi:10.1021/ol502225p

data_1517450
_publ_section_title
;
 A Series of Two Oxidation Reactions of ortho-Alkenylbenzamide with
 Hypervalent Iodine(III): A Concise Entry into (3R,4R)-4-Hydroxymellein
 and (3R,4R)-4-Hydroxy-6-methoxymellein.
;
_journal_issue                   17
_journal_name_full               'Organic letters'
_journal_page_first              4634
_journal_paper_doi               10.1021/ol502225p
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         'C22 H20 N2 O5'
_chemical_formula_sum            'C22 H20 N2 O5'
_chemical_formula_weight         392.41
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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
_cell_angle_alpha                89.301(10)
_cell_angle_beta                 88.435(9)
_cell_angle_gamma                76.903(7)
_cell_formula_units_Z            2
_cell_length_a                   8.2344(15)
_cell_length_b                   9.9972(17)
_cell_length_c                   12.320(3)
_cell_measurement_reflns_used    2421
_cell_measurement_temperature    297
_cell_measurement_theta_max      29.88
_cell_measurement_theta_min      1.65
_cell_volume                     987.4(3)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare, et al., 1994)'
_diffrn_ambient_temperature      297
_diffrn_detector_area_resol_mean 7.314
_diffrn_measured_fraction_theta_full 0.960
_diffrn_measured_fraction_theta_max 0.960
_diffrn_measurement_device_type  'Rigaku Mercury70'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0298
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            8891
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.095
_exptl_absorpt_correction_T_max  0.998
_exptl_absorpt_correction_T_min  0.987
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'NUMABS (Rigaku, 1999)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.320
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             412.00
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.170
_refine_diff_density_min         -0.160
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.001
_refine_ls_hydrogen_treatment    refxyz
_refine_ls_number_parameters     342
_refine_ls_number_reflns         4353
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0526
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0560P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1284
_reflns_number_gt                2431
_reflns_number_total             4355
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ol502225p_si_006.cif
_cod_data_source_block           V130201a
_cod_depositor_comments
'Adding full bibliography for 1517449--1517457.cif.'
_cod_database_code               1517450