Relative Stereochemistry Determination and Synthesis of the Major Chlorosulfolipid from Ochromonas danica
D. Karl Bedke; Grant M. Shibuya; Alban Pereira; William H. Gerwick; Thomas H. Haines; Christopher D. Vanderwal; Journal of the American Chemical Society 131 (2009) 7570–7572; doi:10.1021/ja902138w

data_4104515
_publ_section_title
;
 Relative Stereochemistry Determination and Synthesis of the Major
 Chlorosulfolipid from Ochromonas danica
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              7570
_journal_page_last               7572
_journal_paper_doi               10.1021/ja902138w
_journal_volume                  131
_journal_year                    2009
_chemical_formula_sum            'C18 H25 Cl2 N O8 S'
_chemical_formula_weight         486.35
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXTL
_cell_angle_alpha                90.00
_cell_angle_beta                 98.6630(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   22.1783(14)
_cell_length_b                   9.4339(6)
_cell_length_c                   10.8391(7)
_cell_measurement_reflns_used    9885
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      28.23
_cell_measurement_theta_min      2.24
_cell_volume                     2242.0(2)
_computing_cell_refinement       'Bruker SMART APEX2/SAINT'
_computing_data_collection       'Bruker SMART APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD'
_diffrn_measurement_method       'phi and omega'
_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  0.0175
_diffrn_reflns_av_sigmaI/netI    0.0127
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            23063
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         1.86
_exptl_absorpt_coefficient_mu    0.426
_exptl_absorpt_correction_T_max  0.9466
_exptl_absorpt_correction_T_min  0.8756
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.441
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1016
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.537
_refine_diff_density_min         -0.324
_refine_diff_density_rms         0.044
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     371
_refine_ls_number_reflns         4581
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0327
_refine_ls_R_factor_gt           0.0280
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0403P)^2^+1.0384P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0727
_refine_ls_wR_factor_ref         0.0763
_reflns_number_gt                4084
_reflns_number_total             4581
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja902138w_si_002.cif
_cod_data_source_block           cdv11
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_database_code               4104515