Syntheses of the Enantiomers of 1-Deoxynojirimycin and 1-Deoxyaltronojirimycin via Chemo- and Diastereoselective Olefinic Oxidation of Unsaturated Amines
Sharan K. Bagal; Stephen G. Davies; James A. Lee; Paul M. Roberts; Philip M. Scott; James E. Thomson; Journal of Organic Chemistry 75 (2010) 8133–8146; doi:10.1021/jo101756g

data_4025848
_publ_contact_author_address
;Department of Chemistry
Chemistry Research Laboratory
University of Oxford
Mansfield Road
Oxford
OX1 3TA
U.K.
;
_publ_contact_author_email       steve.davies@chem.ox.ac.uk
_publ_contact_author_fax         '+44 1865 275633'
_publ_contact_author_name        'Stephen G. Davies'
_publ_contact_author_phone       '+44 1865 275695'
_publ_section_title
;
 Syntheses of the Enantiomers of 1-Deoxynojirimycin and
 1-Deoxyaltronojirimycin via Chemo- and Diastereoselective Olefinic
 Oxidation of Unsaturated Amines
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              8133
_journal_page_last               8146
_journal_paper_doi               10.1021/jo101756g
_journal_volume                  75
_journal_year                    2010
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C18 H19 N1'
_chemical_formula_sum            'C18 H19 N'
_chemical_formula_weight         249.36
_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             09-09-03
_audit_creation_method           CRYSTALS_ver_12.85
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.1891(2)
_cell_length_b                   7.2120(2)
_cell_length_c                   27.0900(9)
_cell_measurement_reflns_used    2704
_cell_measurement_temperature    150
_cell_measurement_theta_max      27
_cell_measurement_theta_min      5
_cell_volume                     1404.56(7)
_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    'CAMERON (Watkin et al., 1996)'
_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      150
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device       'Nonius KappaCCD'
_diffrn_measurement_device_type  Area
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.047
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            5560
_diffrn_reflns_theta_full        25.826
_diffrn_reflns_theta_max         27.475
_diffrn_reflns_theta_min         5.328
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.068
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.99
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.179
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             536
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.27
_refine_diff_density_min         -0.26
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9305
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     172
_refine_ls_number_reflns         1860
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0837
_refine_ls_R_factor_gt           0.0508
_refine_ls_shift/su_max          0.000188
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.05P)^2^ + 0.31P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1182
_refine_ls_wR_factor_gt          0.1069
_refine_ls_wR_factor_ref         0.1182
_reflns_limit_h_max              9
_reflns_limit_h_min              0
_reflns_limit_k_max              9
_reflns_limit_k_min              0
_reflns_limit_l_max              34
_reflns_limit_l_min              0
_reflns_number_gt                1236
_reflns_number_total             1860
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   4.10
_oxford_diffrn_Wilson_scale      3.37
_oxford_refine_ls_r_factor_ref   0.0837
_oxford_refine_ls_scale          0.595(2)
_oxford_reflns_number_all        1860
_oxford_reflns_threshold_expression_ref I>-3.0\s(I)
_oxford_structure_analysis_title '9031615 SGD264'
_cod_data_source_file            jo101756g_si_002.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21 21 21 '
_cod_original_formula_sum        'C18 H19 N1'
_cod_database_code               4025848