A Chemoenzymatic Total Synthesis of (+)-Clividine
Lorenzo V. White; Brett D. Schwartz; Martin G. Banwell; Anthony C. Willis; Journal of Organic Chemistry 76 (2011) 6250–6257; doi:10.1021/jo201005d

data_4026492
_publ_contact_author_address
;
Research School of Chemistry,
Australian National University,
Canberra, ACT 0200, Australia
;
_publ_contact_author_email       'mgb@rsc.anu.edu.au '
_publ_contact_author_fax         ' 61 2 6125 8114 '
_publ_contact_author_name        'Martin G. Banwell'
_publ_contact_author_phone       ' 61 2 6125 8202 '
_publ_section_title
;
 A Chemoenzymatic Total Synthesis of (+)-Clividine
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              6250
_journal_page_last               6257
_journal_paper_doi               10.1021/jo201005d
_journal_volume                  76
_journal_year                    2011
_chemical_absolute_configuration syn
_chemical_compound_source        local
_chemical_formula_moiety         'C17 H20 N O5 +, C2 H O4 -'
_chemical_formula_sum            'C19 H21 N O9'
_chemical_formula_weight         407.38
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             10-11-30
_audit_creation_method           CRYSTALS_ver_12.87
_audit_update_record
;
2010-12-01 - Report on C19 H21 N O9 
             by Anthony C. Willis
             for   Lorenzo White and Martin Banwell

2010-12-02 - passes checkcif tests with few warnings  
;
_cell_angle_alpha                90
_cell_angle_beta                 93.534(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.8532(4)
_cell_length_b                   7.8328(4)
_cell_length_c                   15.1100(8)
_cell_measurement_reflns_used    19915
_cell_measurement_temperature    200
_cell_measurement_theta_max      25
_cell_measurement_theta_min      2.6
_cell_volume                     927.69(8)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics
; 
ORTEP-II (Johnson 1976) in teXsan (MSC, 1992-1997)
;
_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      200
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'Nonius KappaCCD'
_diffrn_measurement_device_type  Area
_diffrn_measurement_method       ' \f and \w scans with CCD '
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.039
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            11514
_diffrn_reflns_theta_full        25.004
_diffrn_reflns_theta_max         25.004
_diffrn_reflns_theta_min         2.701
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.117
_exptl_absorpt_correction_T_max  0.996
_exptl_absorpt_correction_T_min  0.908
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.458
_exptl_crystal_description       lath
_exptl_crystal_F_000             428
_exptl_crystal_size_max          0.420
_exptl_crystal_size_mid          0.070
_exptl_crystal_size_min          0.030
_refine_diff_density_max         0.18
_refine_diff_density_min         -0.21
_refine_ls_abs_structure_details
;
The enantiomer has been assigned by reference to an unchanging chiral
centre in the synthetic procedure.
;
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.0314
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     271
_refine_ls_number_reflns         1761
_refine_ls_number_restraints     1
_refine_ls_R_factor_all          0.0386
_refine_ls_R_factor_gt           0.0345
_refine_ls_shift/su_max          0.0024067
_refine_ls_shift/su_mean         0.2743846
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.05P)^2^ + 0.23P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0863
_refine_ls_wR_factor_gt          0.0830
_refine_ls_wR_factor_ref         0.0863
_reflns_limit_h_max              9
_reflns_limit_h_min              -9
_reflns_limit_k_max              9
_reflns_limit_k_min              0
_reflns_limit_l_max              17
_reflns_limit_l_min              0
_reflns_number_gt                1629
_reflns_number_total             1761
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   3.26
_oxford_diffrn_Wilson_scale      0.79
_oxford_refine_ls_r_factor_ref   0.0386
_oxford_refine_ls_scale          1.171(7)
_oxford_reflns_number_all        1761
_oxford_reflns_threshold_expression_ref I>-10.0\s(I)
_oxford_structure_analysis_title '11301512 ban1023 scalepack'
_cod_data_source_file            jo201005d_si_002.cif
_cod_data_source_block           ban1023
_cod_original_sg_symbol_H-M      'P 1 21 1 '
_cod_database_code               4026492