One-pot Solvent-Free Reductive Amination with a Solid Ammonium Carbamate Salt from CO2 and Amine
Kang, Philjun; Lee, Kyu Myung; Lee, Won Koo; Lee, Kyu Hyung; Lee, Byeongno; Cho, Jaeheung; Hur, Nam; RSC Adv.  (2014) –; doi:10.1039/C4RA07558G

data_7218136
_publ_section_title
;
 One-pot Solvent-Free Reductive Amination with a Solid Ammonium Carbamate
 Salt from CO2 and Amine
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C4RA07558G
_journal_year                    2014
_chemical_formula_sum            'C17 H20 N2'
_chemical_formula_weight         252.35
_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'
_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                 91.554(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.5299(3)
_cell_length_b                   6.0689(2)
_cell_length_c                   13.7293(5)
_cell_measurement_reflns_used    5079
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.86
_cell_measurement_theta_min      2.39
_cell_volume                     710.46(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0399
_diffrn_reflns_av_sigmaI/netI    0.0429
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            12394
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         1.48
_exptl_absorpt_coefficient_mu    0.070
_exptl_absorpt_correction_T_max  0.9965
_exptl_absorpt_correction_T_min  0.9794
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.180
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             272
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.143
_refine_diff_density_min         -0.164
_refine_diff_density_rms         0.032
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -4(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.641
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     175
_refine_ls_number_reflns         3410
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.641
_refine_ls_R_factor_all          0.0438
_refine_ls_R_factor_gt           0.0353
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.1144P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0930
_refine_ls_wR_factor_ref         0.1008
_reflns_number_gt                2859
_reflns_number_total             3410
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ra07558g2.cif
_cod_data_source_block           chem260
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2827 2014-09-09 07:05:25Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               7218136