On the Kinetic and Thermodynamic Reactivity of Lithium Di(alkyl)amidozincate Bases in Directed Ortho Metalation
Yoshinori Kondo; James V. Morey; Jacqueline C. Morgan; Hiroshi Naka; Daisuke Nobuto; Paul R. Raithby; Masanobu Uchiyama; Andrew E. H. Wheatley; Journal of the American Chemical Society 129 (2007) 12734–12738; doi:10.1021/ja072118m

data_4110033
_publ_section_title
;
 On the Kinetic and Thermodynamic Reactivity of Lithium
 Di(alkyl)amidozincate Bases in Directed Ortho Metalation
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              12734
_journal_page_last               12738
_journal_paper_doi               10.1021/ja072118m
_journal_volume                  129
_journal_year                    2007
_chemical_formula_moiety         'C13 H28 Li N Zn'
_chemical_formula_sum            'C13 H28 Li N Zn'
_chemical_formula_weight         270.67
_chemical_name_systematic
; 
 ? 
;
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 97.6867(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.7690(1)
_cell_length_b                   15.6651(3)
_cell_length_c                   14.3623(3)
_cell_measurement_reflns_used    13147
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      29.13
_cell_measurement_theta_min      1.02
_cell_volume                     1509.25(5)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius B.V. 1998)'
_computing_data_reduction
;
 HKL Denzo and Scalepack (Otwinowski & Minor 1997)
;
_computing_publication_material  'SHELXL-97 (Sheldrick 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick 1997)'
_computing_structure_solution    'SIR-92 (Altomare et al. 1994)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       'Thin slice \w and \f scans'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0278
_diffrn_reflns_av_sigmaI/netI    0.0327
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            9955
_diffrn_reflns_theta_full        29.12
_diffrn_reflns_theta_max         29.12
_diffrn_reflns_theta_min         3.76
_exptl_absorpt_coefficient_mu    1.603
_exptl_absorpt_correction_T_max  0.853
_exptl_absorpt_correction_T_min  0.652
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements 
 Sortav (Blessing 1995)
;
_exptl_crystal_colour            yellow-colorless
_exptl_crystal_density_diffrn    1.191
_exptl_crystal_description       block
_exptl_crystal_F_000             584
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.366
_refine_diff_density_min         -0.347
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     257
_refine_ls_number_reflns         4039
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0335
_refine_ls_R_factor_gt           0.0267
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0325P)^2^+0.3603P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0674
_refine_ls_wR_factor_ref         0.0709
_reflns_number_gt                3496
_reflns_number_total             4039
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja072118msi20070604_053447.cif
_cod_data_source_block           aw0407
_cod_database_code               4110033