Highly diastereoselective synthesis of enantioenriched anti-alpha-allyl-beta-fluoroamines
Pyne, Stephen G.; Chervis, Philip; Wangngae, Sirilak; Thaima, Thanaphat; Carroll, Anthony; Willis, Anthony; Pattarawarapan, Mookda; Chemical Communications  (2019) –; doi:10.1039/C9CC02765C

data_7123376
_publ_section_title
;
 Highly diastereoselective synthesis of enantioenriched
 anti-alpha-allyl-beta-fluoroamines
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/C9CC02765C
_journal_year                    2019
_chemical_absolute_configuration ad
_chemical_compound_source        ' from U of Wollongong '
_chemical_formula_moiety         'C28 H40 F N O3 S'
_chemical_formula_sum            'C28 H40 F N O3 S'
_chemical_formula_weight         489.69
_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   difmap
_atom_sites_solution_primary     direct
_audit_creation_date             18-09-03
_audit_creation_method           CRYSTALS_ver_14.40
_audit_update_record
;
2019-03-21 deposited with the CCDC.    2019-04-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.8449(1)
_cell_length_b                   13.5001(1)
_cell_length_c                   29.2689(3)
_cell_measurement_reflns_used    20466
_cell_measurement_temperature    150
_cell_measurement_theta_max      74
_cell_measurement_theta_min      4
_cell_volume                     2704.65(5)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_molecular_graphics    'PLATON (Spek, 2008)'
_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_environment      N~2~
_diffrn_ambient_temperature      150
_diffrn_detector                 'CCD plate'
_diffrn_detector_type            EosS2
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.076
_diffrn_reflns_av_sigmaI/netI    0.0863
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            52258
_diffrn_reflns_theta_full        73.824
_diffrn_reflns_theta_max         73.824
_diffrn_reflns_theta_min         3.606
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.345
_exptl_absorpt_correction_T_max  0.97
_exptl_absorpt_correction_T_min  0.51
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46 (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.203
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       lath
_exptl_crystal_F_000             1056
_exptl_crystal_size_max          0.419
_exptl_crystal_size_mid          0.068
_exptl_crystal_size_min          0.021
_refine_diff_density_max         0.36
_refine_diff_density_min         -0.30
_refine_ls_abs_structure_details 'Flack (1983), 2334 Friedel-pairs'
_refine_ls_abs_structure_Flack   -0.025(14)
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9997
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     308
_refine_ls_number_reflns         5480
_refine_ls_number_restraints     3
_refine_ls_R_factor_all          0.0439
_refine_ls_R_factor_gt           0.0423
_refine_ls_shift/su_max          0.0233459
_refine_ls_shift/su_mean         0.0051833
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.09P)^2^ + 0.17P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1133
_refine_ls_wR_factor_gt          0.1113
_refine_ls_wR_factor_ref         0.1133
_reflns_limit_h_max              8
_reflns_limit_h_min              -8
_reflns_limit_k_max              16
_reflns_limit_k_min              0
_reflns_limit_l_max              36
_reflns_limit_l_min              0
_reflns_number_gt                5261
_reflns_number_total             5480
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   2.50
_oxford_diffrn_Wilson_scale      0.04
_oxford_refine_ls_r_factor_ref   0.0439
_oxford_refine_ls_scale          5.25(10)
_oxford_reflns_number_all        5480
_oxford_reflns_threshold_expression_ref I>-10.0\s(I)
_oxford_structure_analysis_title 'Z:\pyn1816SNQ\Tony_pyn1816SNQ_da At 12:23 on'
_cod_data_source_file            c9cc02765c2.cif
_cod_data_source_block           pyn1816SNQ
_cod_original_sg_symbol_H-M      'P 21 21 21 '
_cod_database_code               7123376
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- Detector area scaling
;
_iucr_refine_instruction_details_constraints
;
BLOCK SCALE X'S, U'S 
CONT ENANTIO 
RIDE C   (   1,X'S) H   (  11,X'S) 
RIDE C   (   3,X'S) H   (  31,X'S) H   (  32,X'S) 
RIDE C   (   4,X'S) H   (  41,X'S) 
RIDE C   (   5,X'S) H   (  51,X'S) 
RIDE C   (   6,X'S) H   (  61,X'S) H   (  62,X'S) 
RIDE C   (   7,X'S) H   (  71,X'S) H   (  72,X'S) 
RIDE C   (   8,X'S) H   (  81,X'S) H   (  82,X'S) 
RIDE C   (   9,X'S) H   (  91,X'S) H   (  92,X'S) 
RIDE C   (  10,X'S) H   ( 101,X'S) H   ( 102,X'S) 
RIDE C   (  11,X'S) H   ( 111,X'S) H   ( 112,X'S) H   ( 113,X'S) 
RIDE C   (  12,X'S) H   ( 121,X'S) H   ( 122,X'S) 
RIDE C   (  14,X'S) H   ( 141,X'S) 
RIDE C   (  15,X'S) H   ( 151,X'S) 
RIDE C   (  16,X'S) H   ( 161,X'S) 
RIDE C   (  17,X'S) H   ( 171,X'S) 
RIDE C   (  18,X'S) H   ( 181,X'S) 
RIDE C   (  19,X'S) H   ( 191,X'S) H   ( 192,X'S) 
RIDE C   (  22,X'S) H   ( 221,X'S) H   ( 222,X'S) 
RIDE C   (  23,X'S) H   ( 231,X'S) 
RIDE C   (  24,X'S) H   ( 241,X'S) H   ( 242,X'S) 
RIDE C   (  25,X'S) H   ( 251,X'S) H   ( 252,X'S) 
RIDE C   (  27,X'S) H   ( 271,X'S) H   ( 272,X'S) H   ( 273,X'S) 
RIDE C   (  28,X'S) H   ( 281,X'S) H   ( 282,X'S) H   ( 283,X'S) 
END                                                                             
;
_iucr_refine_instruction_details_restraints
;
LIMIT  F(1,U[23]) 
LIMIT  C(14,U[23]) 
LIMIT  C(15,U[23]) 
NO 
REM   HREST   START (DO NOT REMOVE THIS LINE) 
REM   HREST   END (DO NOT REMOVE THIS LINE) 
END                                                                             
;