Enantioselective Total Syntheses of Leuconolam-Leuconoxine-Mersicarpine Group Monoterpene Indole Alkaloids
Zhengren Xu; Qian Wang; Jieping Zhu; Journal of the American Chemical Society 135 (2013) 19127–19130; doi:10.1021/ja4115192

data_4121394
_publ_section_title
;
 Enantioselective Total Syntheses of Leuconolam-Leuconoxine-Mersicarpine
 Group Monoterpene Indole Alkaloids
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              19127
_journal_page_last               19130
_journal_paper_doi               10.1021/ja4115192
_journal_volume                  135
_journal_year                    2013
_chemical_formula_moiety         'C19 H22 N2 O3'
_chemical_formula_sum            'C19 H22 N2 O3'
_chemical_formula_weight         326.39
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2013-10-10 # Formatted by publCIF

;
_cell_angle_alpha                90.00
_cell_angle_beta                 104.6510(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.54889(9)
_cell_length_b                   8.77611(7)
_cell_length_c                   16.11647(13)
_cell_measurement_reflns_used    18946
_cell_measurement_temperature    140(2)
_cell_measurement_theta_max      73.0490
_cell_measurement_theta_min      4.2540
_cell_volume                     1580.36(2)
_computing_cell_refinement
; 
CrysAlisPro, Agilent Technologies, 
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET) 
(compiled Feb  1 2013,16:14:44) 
;
_computing_data_collection
; 
CrysAlisPro, Agilent Technologies, 
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET) 
(compiled Feb  1 2013,16:14:44) 
;
_computing_data_reduction
; 
CrysAlisPro, Agilent Technologies, 
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET) 
(compiled Feb  1 2013,16:14:44) 
;
_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      140(2)
_diffrn_detector_area_resol_mean 10.2665
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0215
_diffrn_reflns_av_sigmaI/netI    0.0084
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            24927
_diffrn_reflns_theta_full        73.12
_diffrn_reflns_theta_max         73.12
_diffrn_reflns_theta_min         3.96
_exptl_absorpt_coefficient_mu    0.754
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.54033
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
CrysAlisPro, Agilent Technologies, 
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET) 
(compiled Feb  1 2013,16:14:44) 
empirical absorption correction using spherical harmonics, 
 implemented in SCALE3 ABSPACK scaling algorithm. 
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.372
_exptl_crystal_description       prism
_exptl_crystal_F_000             696
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.29
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.340
_refine_diff_density_min         -0.161
_refine_diff_density_rms         0.035
_refine_ls_extinction_coef       0.0028(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     218
_refine_ls_number_reflns         3136
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0339
_refine_ls_R_factor_gt           0.0335
_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^)+(0.0398P)^2^+0.6142P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0851
_refine_ls_wR_factor_ref         0.0855
_reflns_number_gt                3089
_reflns_number_total             3136
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja4115192_si_001.cif
_cod_data_source_block           xzrvi-159
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4121394