β-Aminocarbonates in regioselective and ring expansion reactions.
Aricò, Fabio; Aldoshin, Alexander S.; Musolino, Manuele; Crisma, Marco; Tundo, Pietro; The Journal of organic chemistry  (2017) –; doi:10.1021/acs.joc.7b02609

data_4033274
_publ_section_title
;
 \b-Aminocarbonates in regioselective and ring expansion reactions.
;
_journal_name_full               'The Journal of organic chemistry'
_journal_paper_doi               10.1021/acs.joc.7b02609
_journal_year                    2017
_chemical_absolute_configuration ad
_chemical_formula_sum            'C13 H16 N2 O'
_chemical_formula_weight         216.28
_chemical_name_common
;
(R) N-methyl-3-(4-cyanophenoxy)piperidine
;
_chemical_name_systematic
;
4-((1-methylpiperidin-3-yl)oxy)benzonitrile
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.66660(1)
_cell_length_b                   11.53760(11)
_cell_length_c                   14.24527(16)
_cell_measurement_reflns_used    21464
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      70.871
_cell_measurement_theta_min      3.818
_cell_volume                     1260.053(19)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_collection
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CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
;
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2015)'
_computing_structure_solution    'SIR2014 (Burla et al., 2015)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 16.1274
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Enhance (Cu) X-ray Source'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0312
_diffrn_reflns_av_unetI/netI     0.0083
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            35952
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         70.844
_diffrn_reflns_theta_min         4.932
_diffrn_source                   'Enhance (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.581
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.43719
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
(compiled Feb  1 2013,16:14:44)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.140
_exptl_crystal_description       block
_exptl_crystal_F_000             464
_exptl_crystal_size_max          0.500
_exptl_crystal_size_mid          0.350
_exptl_crystal_size_min          0.250
_refine_diff_density_max         0.107
_refine_diff_density_min         -0.162
_refine_diff_density_rms         0.035
_refine_ls_abs_structure_details
;
 Flack x determined using 967 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.08(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.001
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     145
_refine_ls_number_reflns         2424
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.001
_refine_ls_R_factor_all          0.0369
_refine_ls_R_factor_gt           0.0362
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0765P)^2^+0.0666P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1047
_refine_ls_wR_factor_ref         0.1061
_reflns_Friedel_coverage         0.712
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.997
_reflns_number_gt                2361
_reflns_number_total             2424
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo7b02609_si_002.cif
_cod_data_source_block           MC281
_cod_database_code               4033274
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.760
_shelx_estimated_absorpt_t_max   0.868
_shelx_res_checksum              99811
_shelx_hkl_checksum              62270