(3<i>R</i>,4<i>R</i>,5<i>S</i>)-5-(Acetamidomethyl)-<i>N</i>-benzyl-3,4-dihydroxytetrahydrofuran-3-carboxamide
Punzo, Francesco; Watkin, David J.; Iezzi Simone, Michela; Fleet, George W. J.; Acta Crystallographica Section E 61 (2005) o513–o515; doi:10.1107/S1600536805001467

data_2205131
_publ_section_title
(3<i>R</i>,4<i>R</i>,5<i>S</i>)-5-(Acetamidomethyl)-<i>N</i>-benzyl-3,4-dihydroxytetrahydrofuran-3-carboxamide
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o513
_journal_page_last               o515
_journal_paper_doi               10.1107/S1600536805001467
_journal_volume                  61
_journal_year                    2005
_chemical_formula_iupac          'C15 H20 N2 O5'
_chemical_formula_moiety         'C15 H20 N2 O5'
_chemical_formula_sum            'C15 H20 N2 O5'
_chemical_formula_weight         308.33
_chemical_name_systematic
;
(3R,4R,5S)-5-(Acetamidomethyl)-N-benzyl-3,4-dihydroxytetrahydrofuran-
3-carboxamide
;
_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
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.3802(6)
_cell_length_b                   5.4473(2)
_cell_length_c                   18.0635(8)
_cell_measurement_reflns_used    3224
_cell_measurement_temperature    120
_cell_measurement_theta_max      27
_cell_measurement_theta_min      5
_cell_volume                     1513.37(11)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 2001)'
_computing_data_reduction        DENZO/SCALEPACK
_computing_molecular_graphics    'CAMERON (Watkin <i>et al.</i>, 1996)'
_computing_publication_material  CRYSTALS
_computing_structure_refinement  'CRYSTALS (Betteridge <i>et al.</i>, 2003)'
_computing_structure_solution    'SIR92 (Altomare <i>et al.</i>, 1994)'
_diffrn_ambient_temperature      120
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.048
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            5747
_diffrn_reflns_theta_full        26.542
_diffrn_reflns_theta_max         27.363
_diffrn_reflns_theta_min         5.115
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.102
_exptl_absorpt_correction_T_max  0.998
_exptl_absorpt_correction_T_min  0.820
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(DENZO/SCALEPACK; Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.353
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             656
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.27
_refine_diff_density_min         -0.23
_refine_ls_abs_structure_details 'see text'
_refine_ls_extinction_coef       16(5)
_refine_ls_extinction_method     'Larson (1970)'
_refine_ls_goodness_of_fit_ref   0.9344
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     200
_refine_ls_number_reflns         1973
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0465
_refine_ls_R_factor_gt           0.0340
_refine_ls_shift/su_max          0.000530
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
w=1/[\s^2^(F^2^) + 0.02 + 0.04P], where P = (max(Fo^2^, 0) + 2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0769
_refine_ls_wR_factor_gt          0.0735
_refine_ls_wR_factor_ref         0.0769
_reflns_number_gt                1594
_reflns_number_total             1973
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ob6459.cif
_cod_data_source_block           4
_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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        1513.37(10)
_cod_database_code               2205131
_cod_database_fobs_code          2205131