Chemoenzymatic access to versatile epoxyquinol synthons.
Pinkerton, David M.; Banwell, Martin G.; Willis, Anthony C.; Organic letters 11 (2009) 4290–4293; doi:10.1021/ol9016657

data_1504136
_publ_section_title
;
 Chemoenzymatic access to versatile epoxyquinol synthons.
;
_journal_issue                   19
_journal_name_full               'Organic letters'
_journal_page_first              4290
_journal_page_last               4293
_journal_paper_doi               10.1021/ol9016657
_journal_volume                  11
_journal_year                    2009
_chemical_absolute_configuration ad
_chemical_compound_source        local
_chemical_formula_moiety         'C6 H7 I1 O3'
_chemical_formula_sum            'C6 H7 I O3'
_chemical_formula_weight         254.02
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             08-11-03
_audit_creation_method           CRYSTALS_ver_12.85
_audit_update_record
;
2008-11-07 - Report on C6 H7 I1 O3 
             by Anthony C. Willis
             for   David M. Pinkerton and Martin Banwell

2008-11-07 - passes checkcif tests with no warnings  
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.8869(2)
_cell_length_b                   8.8262(3)
_cell_length_c                   12.2911(5)
_cell_measurement_reflns_used    6625
_cell_measurement_temperature    200
_cell_measurement_theta_max      30
_cell_measurement_theta_min      2.6
_cell_volume                     747.12(5)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1997-2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics
; 
ORTEP-II (Johnson 1976) in teXsan (MSC, 1992-1997)
;
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      200
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'Nonius KappaCCD'
_diffrn_measurement_device_type  Area
_diffrn_measurement_method       ' \f and \w scans with CCD '
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.034
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            11167
_diffrn_reflns_theta_full        30.014
_diffrn_reflns_theta_max         30.014
_diffrn_reflns_theta_min         2.841
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.230
_exptl_absorpt_correction_T_max  0.777
_exptl_absorpt_correction_T_min  0.553
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
;
via Gaussian method (Coppens, 1970) implemented in maXus (2000)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.258
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             480
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.55
_refine_diff_density_min         -0.72
_refine_ls_abs_structure_details 'Flack (1983), 904 Friedel-pairs'
_refine_ls_abs_structure_Flack   -0.03(3)
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9681
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     120
_refine_ls_number_reflns         2183
_refine_ls_number_restraints     8
_refine_ls_R_factor_all          0.0236
_refine_ls_R_factor_gt           0.0197
_refine_ls_shift/su_max          0.011002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982) 
 [weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)] 
 where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax 
 Method = Robust Weighting (Prince, 1982) 
 W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^ 
 A~i~ are: 
 10.1 12.7 5.67 1.91 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0375
_refine_ls_wR_factor_gt          0.0356
_refine_ls_wR_factor_ref         0.0375
_reflns_limit_h_max              9
_reflns_limit_h_min              -9
_reflns_limit_k_max              12
_reflns_limit_k_min              0
_reflns_limit_l_max              17
_reflns_limit_l_min              0
_reflns_number_gt                1999
_reflns_number_total             2183
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   2.46
_oxford_diffrn_Wilson_scale      6.71
_oxford_refine_ls_r_factor_ref   0.0236
_oxford_refine_ls_scale          0.4469(3)
_oxford_reflns_number_all        2183
_oxford_reflns_threshold_expression_ref I>-10.0\s(I)
_oxford_structure_analysis_title '11031135 ban0828a'
_cod_data_source_file            ol9016657_si_002.cif
_cod_data_source_block           ban0828a
_cod_depositor_comments
;
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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21 21 21 '
_cod_original_formula_sum        'C6 H7 I1 O3'
_cod_database_code               1504136