Conformational and Configurational Analysis in the Study and Synthesis of Chlorinated Natural Products
Christian Nilewski; Roger W. Geisser; Marc-Olivier Ebert; Erick M. Carreira; Journal of the American Chemical Society 131 (2009) 15866–15876; doi:10.1021/ja906461h

data_4105250
_publ_contact_author_address
;ETH Zurich
Laboratory of Organic Chemistry
HCI H330
Wolfgang-Pauli-Strasse 10
8093 Zurich
;
_publ_contact_author_email       cnilewski@org.chem.ethz.ch
_publ_contact_author_fax         '+41 44 632 13 28'
_publ_contact_author_name        'Christian Nilewski'
_publ_contact_author_phone       '+41 44 632 29 43'
_publ_section_title
;
 Conformational and Configurational Analysis in the Study and Synthesis of
 Chlorinated Natural Products
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              15866
_journal_page_last               15876
_journal_paper_doi               10.1021/ja906461h
_journal_volume                  131
_journal_year                    2009
_chemical_compound_source        'LOC ETH Zurich'
_chemical_formula_moiety         'C6 H11 Cl3 O2 '
_chemical_formula_sum            'C6 H11 Cl3 O2'
_chemical_formula_weight         221.511
_chemical_name_systematic
;
(2R,3S,4R,5R)-2,4,5-trichlorohexane-1,3-diol
;
_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_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.9791(2)
_cell_length_b                   9.9546(4)
_cell_length_c                   15.7432(6)
_cell_measurement_reflns_used    3811
_cell_measurement_temperature    173
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      2.753
_cell_volume                     937.03(6)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       KappaCCD
_computing_data_reduction        'Denzo and Scalepak (Otwinowski & Minor, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97(Altomare et al., J. Appl. Cryst.,1999)'
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       KappaCCD
_diffrn_measurement_method       CCD
_diffrn_orient_matrix_type       X=UH
_diffrn_orient_matrix_UB_11      0.00112
_diffrn_orient_matrix_UB_12      0.09369
_diffrn_orient_matrix_UB_13      0.13854
_diffrn_orient_matrix_UB_21      -0.09874
_diffrn_orient_matrix_UB_22      -0.01494
_diffrn_orient_matrix_UB_23      0.01090
_diffrn_orient_matrix_UB_31      0.01169
_diffrn_orient_matrix_UB_32      -0.05176
_diffrn_orient_matrix_UB_33      0.03491
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           ' MoK\a'
_diffrn_radiation_wavelength_id  all
_diffrn_reflns_av_R_equivalents  0.076
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            6155
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         3.30
_exptl_absorpt_coefficient_mu    0.928
_exptl_absorpt_correction_T_max  0.973
_exptl_absorpt_correction_T_min  0.830
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements
 Sortav (Blessing 1995)
;
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.570
_exptl_crystal_description       needle
_exptl_crystal_F_000             456.0
_exptl_crystal_size_max          .45
_exptl_crystal_size_mid          .06
_exptl_crystal_size_min          .03
_refine_diff_density_max         0.313
_refine_diff_density_min         -0.444
_refine_diff_density_rms         0.085
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.07(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.812
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     144
_refine_ls_number_reflns         2111
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.811
_refine_ls_R_factor_all          0.0434
_refine_ls_R_factor_gt           0.0389
_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^)+ (0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1049
_refine_ls_wR_factor_ref         0.1124
_reflns_number_gt                1951
_reflns_number_total             2111
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja906461h_si_006.cif
_cod_data_source_block           global
_cod_original_sg_symbol_H-M      'P 21 21 21 '
_cod_original_formula_sum        'C6 H11 Cl3 O2 '
_cod_database_code               4105250