Ambient temperature zincation of N-Boc pyrrolidine and its solvent dependency
Jennifer A. Garden; Alan R. Kennedy; Robert E. Mulvey; Stuart D. Robertson; Chem.Commun. 48 (2012) 5265–; doi:10.1039/c2cc31793a

data_7107729
_publ_section_title
;
 Ambient temperature zincation of N-Boc pyrrolidine and its solvent
 dependency
;
_journal_name_full               Chem.Commun.
_journal_page_first              5265
_journal_paper_doi               10.1039/c2cc31793a
_journal_volume                  48
_journal_year                    2012
_chemical_formula_moiety         'C28 H59 N4 Na1 O2 Zn1'
_chemical_formula_sum            'C28 H59 N4 Na O2 Zn'
_chemical_formula_weight         572.15
_chemical_name_systematic
;
?
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   16.8528(6)
_cell_length_b                   19.2437(5)
_cell_length_c                   20.3447(5)
_cell_measurement_reflns_used    10839
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      30.2714
_cell_measurement_theta_min      3.1329
_cell_volume                     6598.0(3)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      123(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Oxford Driffraction Xcalibur E'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0568
_diffrn_reflns_av_sigmaI/netI    0.0684
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            26669
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         3.14
_exptl_absorpt_coefficient_mu    0.785
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.32258
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.40 (release 27-08-2010 CrysAlis171 .NET)
(compiled Aug 27 2010,11:50:40)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.152
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2496
_exptl_crystal_size_max          0.6
_exptl_crystal_size_mid          0.6
_exptl_crystal_size_min          0.4
_refine_diff_density_max         0.700
_refine_diff_density_min         -0.401
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     354
_refine_ls_number_reflns         7941
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0816
_refine_ls_R_factor_gt           0.0425
_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^)+(0.0333P)^2^+0.0460P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0819
_refine_ls_wR_factor_ref         0.0949
_reflns_number_gt                5320
_reflns_number_total             7941
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c2cc31793a.txt
_cod_data_source_block           jag133
_cod_original_formula_sum        'C28 H59 N4 Na1 O2 Zn1'
_cod_database_code               7107729