A cation-directed two-component cascade approach to enantioenriched pyrroloindolines
Jamie R. Wolstenhulme; Alex Cavell; Matija Gredicak; Russell W. Driver; Martin D. Smith; Chem.Commun. 50 (2014) 13585–; doi:10.1039/C4cc06683A

data_7115885
_publ_section_title
;
 A cation-directed two-component cascade approach to enantioenriched
 pyrroloindolines
;
_journal_name_full               Chem.Commun.
_journal_page_first              13585
_journal_paper_doi               10.1039/C4cc06683A
_journal_volume                  50
_journal_year                    2014
_chemical_compound_source        synthesis
_chemical_formula_moiety         'C26 H29 N3 O8'
_chemical_formula_sum            'C26 H29 N3 O8'
_chemical_formula_weight         511.53
_chemical_name_common            pyrroloindoline_2
_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   difmap
_atom_sites_solution_primary     other
_audit_creation_date             2014-02-06
_audit_creation_method           CRYSTALS_ver_14.43
_cell_angle_alpha                90
_cell_angle_beta                 97.695(1)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.7695(2)
_cell_length_b                   7.3850(2)
_cell_length_c                   24.6016(4)
_cell_measurement_reflns_used    20379
_cell_measurement_temperature    100
_cell_measurement_theta_max      27
_cell_measurement_theta_min      2
_cell_volume                     2479.15(9)
_computing_cell_refinement
'CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)'
_computing_data_collection
'CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)'
_computing_data_reduction
'CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'Superflip (Palatinus & Chapuis, 2007)'
_diffrn_ambient_temperature      100
_diffrn_detector                 CCD
_diffrn_measured_fraction_theta_full 0.950
_diffrn_measured_fraction_theta_max 0.919
_diffrn_measurement_device       'CrystalLogic Kappa (3 circle)'
_diffrn_measurement_device_type  'Rigaku Saturn724+ (2x2 bin mode)'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  synchrotron
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.68890
_diffrn_reflns_av_R_equivalents  0.036
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            29024
_diffrn_reflns_theta_full        25.145
_diffrn_reflns_theta_max         26.468
_diffrn_reflns_theta_min         1.619
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.103
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.83
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrysAlis, (Oxford Diffraction, 2002)'
_exptl_crystal_colour            clear_pale_colourless
_exptl_crystal_density_diffrn    1.370
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1080
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: ethyl acetate / hexanes'
_exptl_crystal_size_max          0.050
_exptl_crystal_size_mid          0.030
_exptl_crystal_size_min          0.010
_refine_diff_density_max         0.34
_refine_diff_density_min         -0.28
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.0234
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     334
_refine_ls_number_reflns         5161
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0406
_refine_ls_R_factor_gt           0.0377
_refine_ls_shift/su_max          0.0008010
_refine_ls_shift/su_mean         0.0000565
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.05P)^2^ + 1.94P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1069
_refine_ls_wR_factor_gt          0.0963
_refine_ls_wR_factor_ref         0.1054
_reflns_limit_h_max              17
_reflns_limit_h_min              -17
_reflns_limit_k_max              9
_reflns_limit_k_min              0
_reflns_limit_l_max              31
_reflns_limit_l_min              0
_reflns_number_gt                4891
_reflns_number_total             5174
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   2.00
_oxford_diffrn_Wilson_scale      0.01
_oxford_refine_ls_r_factor_ref   0.0404
_oxford_refine_ls_scale          8.0(2)
_oxford_reflns_number_all        5162
_oxford_reflns_threshold_expression_ref I>-3.0\s(I)
_oxford_structure_analysis_title 155RWD14-
_cod_data_source_file            c4cc06683a2.cif
_cod_data_source_block           2pyrroloindoline
_cod_depositor_comments
;
The following automatic conversions were performed:

'_atom_sites_solution_primary' value 'Other' changed to 'other'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 2827 2014-09-09 07:05:25Z andrius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      'P 21/c '
_cod_database_code               7115885
_iucr_refine_instructions_details_constraints
;
BLOCK SCALE X'S, U'S 
RIDE C   (   5,X'S) H   (  51,X'S) H   (  52,X'S) 
RIDE N   (   7,X'S) H   (  71,X'S) 
RIDE C   (   8,X'S) H   (  81,X'S) 
RIDE C   (  12,X'S) H   ( 121,X'S) 
RIDE C   (  13,X'S) H   ( 131,X'S) 
RIDE C   (  14,X'S) H   ( 141,X'S) 
RIDE C   (  15,X'S) H   ( 151,X'S) 
RIDE C   (  19,X'S) H   ( 191,X'S) H   ( 192,X'S) 
RIDE C   (  20,X'S) H   ( 201,X'S) H   ( 202,X'S) H   ( 203,X'S) 
RIDE C   (  26,X'S) H   ( 261,X'S) 
RIDE C   (  27,X'S) H   ( 271,X'S) 
RIDE C   (  29,X'S) H   ( 291,X'S) 
RIDE C   (  30,X'S) H   ( 302,X'S) H   ( 301,X'S) H   ( 303,X'S) 
RIDE C   (  33,X'S) H   ( 332,X'S) H   ( 331,X'S) H   ( 333,X'S) 
RIDE C   (  35,X'S) H   ( 351,X'S) 
RIDE C   (  36,X'S) H   ( 362,X'S) H   ( 361,X'S) H   ( 363,X'S) 
RIDE C   (  37,X'S) H   ( 372,X'S) H   ( 371,X'S) H   ( 373,X'S) 
END                                                                             
;
_iucr_refine_instructions_details_restraints
;
NO 
REM   HREST   START (DO NOT REMOVE THIS LINE) 
REM   HREST   END (DO NOT REMOVE THIS LINE) 
END                                                                             
;