Borane and alane reductions of bulky N,N?-diaryl-1,3-diimines: structural characterization of products and intermediates in the diastereoselective synthesis of 1,3-diaminesElectronic supplementary information (ESI) available: preparative and characterization details; substructure of 5. See http://www.rsc.org/suppdata/dt/b3/b306401h/
Carey, David T.; Mair, Francis S.; Pritchard, Robin G.; Warren, John E.; Woods, Rebecca J.; Dalton Transactions  (2003) 3792–; doi:10.1039/b306401h

data_7013323
_publ_section_title
;
 Borane and alane reductions of bulky N,N?-diaryl-1,3-diimines:
 structural characterization of products and intermediates in the
 diastereoselective synthesis of 1,3-diaminesElectronic supplementary
 information (ESI) available: preparative and characterization details;
 substructure of 5. See http://www.rsc.org/suppdata/dt/b3/b306401h/
;
_journal_issue                   19
_journal_name_full               'Dalton Transactions'
_journal_page_first              3792
_journal_paper_doi               10.1039/b306401h
_journal_year                    2003
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C31 H50.60 Al Cl0.40 N2'
_chemical_formula_sum            'C31 H50.6 Al Cl0.4 N2'
_chemical_formula_weight         492.07
_chemical_name_systematic
;
?
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.2
_audit_creation_date             2003-07-28T07:42:25-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.9491(3)
_cell_length_b                   12.7126(4)
_cell_length_c                   19.7892(6)
_cell_measurement_reflns_used    30617
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      0.998
_cell_measurement_wavelength     0.71073
_cell_volume                     3006.06(15)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_orient_matrix_type       'by Nonius Collect from scalepack cell'
_diffrn_orient_matrix_UB_11      0.836643E-1
_diffrn_orient_matrix_UB_12      0.10489E-2
_diffrn_orient_matrix_UB_13      -0.10044E-2
_diffrn_orient_matrix_UB_21      -0.17951E-2
_diffrn_orient_matrix_UB_22      0.10287E-1
_diffrn_orient_matrix_UB_23      -0.500869E-1
_diffrn_orient_matrix_UB_31      -0.8885E-3
_diffrn_orient_matrix_UB_32      0.779795E-1
_diffrn_orient_matrix_UB_33      0.6621E-2
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0908
_diffrn_reflns_av_unetI/netI     0.1218
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            18526
_diffrn_reflns_reduction_process
;
Scaled and merged with SORTAV
R.H. Blessing, (1987) Cryst. Rev. 1, 3-58
R.H. Blessing, (1989) J. Appl. Cryst. 22, 396-397
;
_diffrn_reflns_theta_full        27.44
_diffrn_reflns_theta_max         27.44
_diffrn_reflns_theta_min         3.12
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    0.123
_exptl_absorpt_correction_T_max  1.035
_exptl_absorpt_correction_T_min  0.979
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
R.H. Blessing, Acta Cryst. (1995), A51, 33-38
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.096
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1088
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.237
_refine_diff_density_min         -0.218
_refine_diff_density_rms         0.052
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.62(13)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.985
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     334
_refine_ls_number_reflns         6820
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.985
_refine_ls_R_factor_all          0.1201
_refine_ls_R_factor_gt           0.0572
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0517P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1016
_refine_ls_wR_factor_ref         0.1203
_reflns_number_gt                4175
_reflns_number_total             6820
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b306401h.txt
_cod_data_source_block           5
_cod_original_formula_sum        'C31 H50.60 Al Cl0.40 N2'
_cod_database_code               7013323