Aldol-type condensation reactions of lithium eneselenolates generated from selenoamides with aldehydes
Murai, Toshiaki; Suzuki, Akiko; Kato, Shinzi; Journal of the Chemical Society, Perkin Transactions 1  (2001) 2711–; doi:10.1039/b100198l

data_7216901
_publ_section_title
;
 Aldol-type condensation reactions of lithium eneselenolates generated
 from selenoamides with aldehydes
;
_journal_issue                   20
_journal_name_full
'Journal of the Chemical Society, Perkin Transactions 1'
_journal_page_first              2711
_journal_paper_doi               10.1039/b100198l
_journal_year                    2001
_chemical_formula_moiety         'C23 H27 N O Se '
_chemical_formula_sum            'C23 H27 N O Se'
_chemical_formula_weight         412.43
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      4
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_audit_creation_date             'Tue May 15 16:52:19 2001'
_audit_creation_method           'by teXsan'
_cell_angle_alpha                90
_cell_angle_beta                 100.69(1)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.445(2)
_cell_length_b                   10.865(2)
_cell_length_c                   13.339(1)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    193.2
_cell_measurement_theta_max      14.9
_cell_measurement_theta_min      12.6
_cell_volume                     1060.3(4)
_computing_cell_refinement       'MSC/AFC Diffractometer Control'
_computing_data_collection       'MSC/AFC Diffractometer Control'
_computing_data_reduction        'teXsan Ver. 1.11'
_computing_publication_material  'teXsan Ver. 1.11'
_computing_structure_refinement  'teXsan Ver. 1.10'
_computing_structure_solution    SHELXS86
_diffrn_measured_fraction_theta_full 1.0012
_diffrn_measured_fraction_theta_max 1.0012
_diffrn_measurement_device_type  'Rigaku AFC7R'
_diffrn_measurement_method       \w-2\q
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.026
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            3200
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_standards_decay_%        0.10
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    1.782
_exptl_absorpt_correction_T_max  0.999
_exptl_absorpt_correction_T_min  0.924
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North, Phillips & Mathews, 1968)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.292
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.140
_exptl_crystal_size_min          0.110
_refine_diff_density_max         0.66
_refine_diff_density_min         -0.69
_refine_ls_abs_structure_details Flack
_refine_ls_abs_structure_Flack   -0.06(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     236
_refine_ls_number_reflns         2142
_refine_ls_R_factor_gt           0.0487
_refine_ls_shift/su_max          0.0023
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/[\s^2^(Fo) + 0.00063|Fo|^2^]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0680
_reflns_number_gt                1283
_reflns_number_total             2570
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            b100198l.txt
_cod_data_source_block           selenoamide_4d
_cod_original_cell_volume        1060.3(3)
_cod_original_formula_sum        'C23 H27 N O Se '
_cod_database_code               7216901