Application of furyl-stabilized sulfur ylides to a concise synthesis of 8a-epi-swainsonine
Bi, Jie; Aggarwal, Varinder K.; Chemical Communications (Cambridge, United Kingdom)  (2008) 120–122; doi:10.1039/b713447a

data_7102765
_publ_section_title
;
 Application of furyl-stabilized sulfur ylides to a concise synthesis of
 8a-epi-swainsonine
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   1
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              120
_journal_page_last               122
_journal_paper_doi               10.1039/b713447a
_journal_year                    2008
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C8 H16 N O3, Cl'
_chemical_formula_sum            'C8 H16 Cl N O3'
_chemical_formula_weight         209.67
_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
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.3941(3)
_cell_length_b                   9.4475(3)
_cell_length_c                   12.0154(4)
_cell_measurement_reflns_used    5210
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      70.17
_cell_measurement_theta_min      5.96
_cell_volume                     952.86(6)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.602
_diffrn_detector_type            'Bruker-AXS SMART 6000'
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_details      'frames, 0.3\% width'
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker-AXS D8'
_diffrn_measurement_method       '\w scans'
_diffrn_measurement_specimen_support 'glass fibre'
_diffrn_radiation_collimation    'Osmic CMF12-38Cu6 (blue) mirror optics'
_diffrn_radiation_monochromator  'Osmic CMF12-38Cu6 (blue) mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.5418
_diffrn_reflns_av_R_equivalents  0.0319
_diffrn_reflns_av_sigmaI/netI    0.0300
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            7381
_diffrn_reflns_theta_full        69.95
_diffrn_reflns_theta_max         69.95
_diffrn_reflns_theta_min         5.96
_diffrn_source                   rotating-anode
_diffrn_source_current           120
_diffrn_source_power             4.8
_diffrn_source_size              '3 x 0.3mm'
_diffrn_source_target            Cu
_diffrn_source_type              'MAC Science M18XCE'
_diffrn_source_voltage           40
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    3.381
_exptl_absorpt_correction_T_max  0.766
_exptl_absorpt_correction_T_min  0.604
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2003)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.462
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             448
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.724
_refine_diff_density_min         -0.702
_refine_diff_density_rms         0.064
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.038(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     121
_refine_ls_number_reflns         1766
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0326
_refine_ls_R_factor_gt           0.0318
_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^)+(0.0429P)^2^+0.6223P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0816
_refine_ls_wR_factor_ref         0.0823
_reflns_number_gt                1718
_reflns_number_total             1766
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            b713447a.txt
_cod_data_source_block           8a-epi-swainsonine
_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.

'_diffrn_radiation_probe' value 'X-ray' changed to 'x-ray'
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 
;
_cod_database_code               7102765