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_7115891
_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         'C28 H17 F7 N4 O6'
_chemical_formula_sum            'C28 H17 F7 N4 O6'
_chemical_formula_weight         638.45
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     other
_audit_creation_date             2014-02-05
_audit_creation_method           CRYSTALS_ver_14.43
_cell_angle_alpha                90
_cell_angle_beta                 108.190(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.470(2)
_cell_length_b                   9.988(1)
_cell_length_c                   18.047(3)
_cell_measurement_reflns_used    6229
_cell_measurement_temperature    150
_cell_measurement_theta_max      1
_cell_measurement_theta_min      1
_cell_volume                     2649.2(6)
_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    '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      150
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.017
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            42456
_diffrn_reflns_theta_full        26.935
_diffrn_reflns_theta_max         27.485
_diffrn_reflns_theta_min         5.098
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.146
_exptl_absorpt_correction_T_max  1.0
_exptl_absorpt_correction_T_min  0.86
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            clear_pale_colourless
_exptl_crystal_density_diffrn    1.601
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1296
_exptl_crystal_size_max          0.400
_exptl_crystal_size_mid          0.300
_exptl_crystal_size_min          0.200
_refine_diff_density_max         1.03
_refine_diff_density_min         -0.77
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9091
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     406
_refine_ls_number_reflns         6015
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0591
_refine_ls_R_factor_gt           0.0480
_refine_ls_shift/su_max          0.0003282
_refine_ls_shift/su_mean         0.0000368
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982) 
 [weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)] 
 where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax 
 Method = Robust Weighting (Prince, 1982) 
 W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^ 
 A~i~ are: 
 67.9 110. 63.8 25.3 5.48 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1217
_refine_ls_wR_factor_gt          0.1117
_refine_ls_wR_factor_ref         0.1217
_reflns_limit_h_max              19
_reflns_limit_h_min              -20
_reflns_limit_k_max              12
_reflns_limit_k_min              0
_reflns_limit_l_max              23
_reflns_limit_l_min              0
_reflns_number_gt                5062
_reflns_number_total             6016
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   2.52
_oxford_diffrn_Wilson_scale      1.67
_oxford_refine_ls_r_factor_ref   0.0591
_oxford_refine_ls_scale          0.6961(16)
_oxford_reflns_number_all        6015
_oxford_reflns_threshold_expression_ref I>-3.0\s(I)
_oxford_structure_analysis_title 125RWD13
_cod_data_source_file            c4cc06683a2.cif
_cod_data_source_block           spiro_1
_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_cell_volume        2649.20(6)
_cod_original_sg_symbol_H-M      'P 21/n '
_cod_database_code               7115891
_iucr_refine_instructions_details_constraints
;
BLOCK SCALE X'S, U'S 
RIDE C   (   3,X'S) H   (  31,X'S) 
RIDE C   (   9,X'S) H   (  91,X'S) 
RIDE C   (  10,X'S) H   ( 101,X'S) 
RIDE C   (  13,X'S) H   ( 131,X'S) 
RIDE C   (  15,X'S) H   ( 152,X'S) H   ( 151,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) 
RIDE C   (  20,X'S) H   ( 201,X'S) 
RIDE N   (  27,X'S) H   (   2,X'S) 
RIDE C   (  29,X'S) H   ( 291,X'S) 
RIDE C   (  31,X'S) H   ( 311,X'S) 
RIDE C   (  33,X'S) H   ( 331,X'S) 
RIDE C   (  45,X'S) H   ( 452,X'S) H   ( 453,X'S) H   ( 451,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                                                                             
;
_cod_duplicate_entry 7115887