Comparison of Large-Scale Routes to Manufacture Chiralexo-2-Norbornyl Thiourea
Caille, Seb; Boni, Jerome; Cox, Geoffrey B.; Faul, Margaret M.; Franco, Pilar; Khattabi, Saab; Klingensmith, Liane M.; Larrow, Jay F.; Lee, James K.; Martinelli, Michael J.; Miller, Larry M.; Moniz, George A.; Sakai, Kenichi; Tedrow, Jason S.; Hansen, Karl B.; Organic Process Research & Development 14 (2010) 133–; doi:10.1021/op9002328

data_1503438
_publ_section_title
;
 Comparison of Large-Scale Routes to Manufacture Chiralexo-2-Norbornyl
 Thiourea
;
_journal_issue                   1
_journal_name_full               'Organic Process Research &amp; Development'
_journal_page_first              133
_journal_paper_doi               10.1021/op9002328
_journal_volume                  14
_journal_year                    2010
_chemical_absolute_configuration syn
_chemical_formula_moiety         'C16 H14 N O3, C7 H14 N '
_chemical_formula_sum            'C23 H28 N2 O3'
_chemical_formula_weight         380.47
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_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                   6.3734(2)
_cell_length_b                   12.5913(3)
_cell_length_c                   26.0483(6)
_cell_measurement_reflns_used    2924
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      24.73
_cell_measurement_theta_min      2.25
_cell_volume                     2090.36(10)
_computing_cell_refinement       'APEX2 (BRUKER, V2.1-0, 2006)'
_computing_data_collection       'COSMO (BRUKER, V5.007, 2006)'
_computing_data_reduction        'SAINT (BRUKER, V7.34A, 2006)'
_computing_molecular_graphics    'SHELXTL (BRUKER, 2000, V6.14)'
_computing_publication_material  'XCIF (Sheldrick and BRUKER, v6.12, 2001,)'
_computing_structure_refinement  'BRUKER, SHELXL-01, V6.14)'
_computing_structure_solution    'BRUKER, SHELXS-90, V6.14)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 836.6
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0863
_diffrn_reflns_av_sigmaI/netI    0.0619
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            13334
_diffrn_reflns_theta_full        25.37
_diffrn_reflns_theta_max         25.37
_diffrn_reflns_theta_min         1.80
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  0.9948
_exptl_absorpt_correction_T_min  0.9349
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.209
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             816
_exptl_crystal_size_max          0.53
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.172
_refine_diff_density_min         -0.193
_refine_diff_density_rms         0.041
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     255
_refine_ls_number_reflns         2229
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0775
_refine_ls_R_factor_gt           0.0417
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0354P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0737
_refine_ls_wR_factor_ref         0.0844
_reflns_number_gt                1587
_reflns_number_total             2229
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            op9002328_si_001.cif
_cod_data_source_block           amg808_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_Hall     'P 2ac 2ab '
_cod_database_code               1503438