Photoinduced diastereoselective pinacolisation of 4-oxo-4-phenylbutanamides to 4,5-dihydroxy-4,5-diphenyloctanediamides
Lindemann, Ute; Neuburger, Markus; Neuburger-Zehnder, Margareta; Wulff-Molder, Dirk; Wessig, Pablo; Journal of the Chemical Society, Perkin Transactions 2  (1999) 2029–; doi:10.1039/a905040j

data_7213137
_publ_section_title
;
 Photoinduced diastereoselective pinacolisation of
 4-oxo-4-phenylbutanamides to 4,5-dihydroxy-4,5-diphenyloctanediamides
;
_journal_issue                   10
_journal_name_full
'Journal of the Chemical Society, Perkin Transactions 2'
_journal_page_first              2029
_journal_paper_doi               10.1039/a905040j
_journal_year                    1999
_chemical_compound_source
;
?
;
_chemical_formula_moiety         ' C26 H32 O4 N2 '
_chemical_formula_sum            'C26 H32 N2 O4'
_chemical_formula_weight         436.55
_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'
_audit_creation_date             97-07-03
_audit_creation_method           CRYSTALS
_cell_angle_alpha                90
_cell_angle_beta                 104.2(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.118(1)
_cell_length_b                   10.114(2)
_cell_length_c                   11.853(1)
_cell_measurement_reflns_used    24
_cell_measurement_temperature    298
_cell_measurement_theta_max      43
_cell_measurement_theta_min      19
_cell_volume                     1175.9(16)
_diffrn_ambient_temperature      298
_diffrn_measurement_method       2\q/\w
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.05
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       0
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            2663
_diffrn_reflns_theta_max         74.33
_diffrn_reflns_theta_min         2.77
_diffrn_standards_decay_%        4.95
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.63
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.77
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   '\y scan'
_exptl_crystal_colour            ' colourless '
_exptl_crystal_density_diffrn    1.23
_exptl_crystal_description       ' prism '
_exptl_crystal_F_000             468
_exptl_crystal_size_max          0.70
_exptl_crystal_size_mid          0.66
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.19
_refine_diff_density_min         -0.14
_refine_ls_abs_structure_details 'not refined'
_refine_ls_extinction_coef       29.8(36)
_refine_ls_extinction_method     'Larson 1970 Crystallographic Computing eq 22'
_refine_ls_goodness_of_fit_obs   0.9783
_refine_ls_number_parameters     298
_refine_ls_number_reflns         2371
_refine_ls_R_factor_obs          0.0400
_refine_ls_shift/esd_max         0.000701
_refine_ls_structure_factor_coef F
_refine_ls_wR_factor_obs         0.0482
_reflns_limit_h_max              12
_reflns_limit_h_min              -12
_reflns_limit_k_max              12
_reflns_limit_k_min              0
_reflns_limit_l_max              14
_reflns_limit_l_min              0
_reflns_number_observed          2371
_reflns_number_total             2535
_reflns_observed_criterion       >3.00\s(I)
_cod_data_source_file            905040jsup1.cif
_cod_data_source_block           AZ
_cod_original_cell_volume        1176.0(2)
_cod_original_sg_symbol_H-M      'P 21'
_cod_original_formula_sum        ' C26 H32 O4 N2 '
_cod_database_code               7213137