Cobalt-mediated regio- and stereoselective assembly of dienamides by hydroaminative alkyne coupling of alpha,omega-diynes.
Gandon, Vincent; Aubert, Corinne; Malacria, Max; Vollhardt, K Peter C; Chemical communications (Cambridge, England)  (2008) 1599–1601; doi:10.1039/b716841a

data_7102998
_publ_section_title
;
 Cobalt-mediated regio- and stereoselective assembly of dienamides by
 hydroaminative alkyne coupling of alpha,omega-diynes.
;
_journal_issue                   13
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              1599
_journal_page_last               1601
_journal_paper_doi               10.1039/b716841a
_journal_year                    2008
_chemical_formula_moiety         'C18 H21 N O2 Si '
_chemical_formula_sum            'C18 H21 N O2 Si'
_chemical_formula_weight         311.45
_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'
_audit_creation_date             'Fri Sep 14 14:00:31 2007'
_audit_creation_method           'by teXsan'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.839(1)
_cell_length_b                   8.782(1)
_cell_length_c                   24.758(4)
_cell_measurement_reflns_used    4043
_cell_measurement_temperature    150.2
_cell_measurement_theta_max      26.0
_cell_measurement_theta_min      3.5
_cell_volume                     1704.3(4)
_computing_cell_refinement       'Bruker-AXS SAINT v6.40'
_computing_data_collection       'Bruker-AXS SMART v5.054'
_computing_data_reduction        'Bruker-AXS SAINT v6.40'
_computing_publication_material  teXsan
_computing_structure_refinement  teXsan
_diffrn_measured_fraction_theta_full 0.9831
_diffrn_measured_fraction_theta_max 0.9831
_diffrn_measurement_device_type  'Bruker SMART 1000'
_diffrn_measurement_method       \w-scans
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.018
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            8108
_diffrn_reflns_theta_full        25.67
_diffrn_reflns_theta_max         25.67
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.144
_exptl_absorpt_correction_T_max  0.981
_exptl_absorpt_correction_T_min  0.923
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Blessing, 1995'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.214
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       columnar
_exptl_crystal_F_000             664.00
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.130
_refine_diff_density_max         0.19
_refine_diff_density_min         -0.18
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.669
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     199
_refine_ls_number_reflns         1683
_refine_ls_R_factor_all          0.0418
_refine_ls_R_factor_gt           0.0357
_refine_ls_shift/su_max          0.0044
_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_all         0.0511
_refine_ls_wR_factor_ref         0.0492
_reflns_number_gt                1683
_reflns_number_total             1857
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            b716841a.txt
_cod_data_source_block           vgad43s_in_P2(1)2(1)2(1)
_cod_original_sg_symbol_H-M      'P 21 21 21 '
_cod_original_formula_sum        'C18 H21 N O2 Si '
_cod_database_code               7102998