SnAP-eX Reagents for the Synthesis of Exocyclic 3-Amino- and 3-Alkoxypyrrolidines and Piperidines from Aldehydes.
Luescher, Michael U.; Bode, Jeffrey W.; Organic letters 18 (2016) 2652–2655; doi:10.1021/acs.orglett.6b01099

data_1555568
_publ_section_title
;
 SnAP-eX Reagents for the Synthesis of Exocyclic 3-Amino- and
 3-Alkoxypyrrolidines and Piperidines from Aldehydes.
;
_journal_issue                   11
_journal_name_full               'Organic letters'
_journal_page_first              2652
_journal_page_last               2655
_journal_paper_doi               10.1021/acs.orglett.6b01099
_journal_volume                  18
_journal_year                    2016
_chemical_formula_moiety         'C17 H26 N2 O2'
_chemical_formula_sum            'C17 H26 N2 O2'
_chemical_formula_weight         290.40
_chemical_name_systematic
'trans-tert-Butyl (2-(o-tolyl)piperidin-3-yl)carbamate'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2016-01-19
_audit_creation_method
;
Olex2 1.2
(compiled 2015.09.30 svn.r3233 for OlexSys, GUI svn.r5103)
;
_cell_angle_alpha                90
_cell_angle_beta                 97.707(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.2033(17)
_cell_length_b                   7.3109(11)
_cell_length_c                   17.144(2)
_cell_measurement_reflns_used    2072
_cell_measurement_temperature    100.0(2)
_cell_measurement_theta_max      27.29
_cell_measurement_theta_min      3.03
_cell_volume                     1639.9(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100.0(2)
_diffrn_detector                 'Bruker APEX2 area detector'
_diffrn_detector_area_resol_mean 8.33
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'kappa-stage diffractometer'
_diffrn_measurement_device_type  'Bruker/Nonius Kappa Apex2'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'double mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0595
_diffrn_reflns_av_unetI/netI     0.0552
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            14780
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.568
_diffrn_reflns_theta_min         3.033
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_type              'Incoatec I\ms high brilliance'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.077
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6792
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.0918 before and 0.0467 after correction.
The Ratio of minimum to maximum transmission is 0.9109.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.176
_exptl_crystal_description       plate
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.228
_refine_diff_density_min         -0.261
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     200
_refine_ls_number_reflns         3791
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0748
_refine_ls_R_factor_gt           0.0475
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0517P)^2^+0.1767P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1063
_refine_ls_wR_factor_ref         0.1209
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2646
_reflns_number_total             3791
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ol6b01099_si_002.cif
_cod_data_source_block           jb150116_1_1_0m
_cod_database_code               1555568
_shelxl_version_number           2014/6
_shelx_estimated_absorpt_t_max   0.996
_shelx_estimated_absorpt_t_min   0.982
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 N2-H2 = N1-H1
 0.91 with sigma of 0.02
3.a Ternary CH refined with riding coordinates:
 C6(H6), C10(H10)
3.b Secondary CH2 refined with riding coordinates:
 C7(H7A,H7B), C8(H8A,H8B), C9(H9A,H9B)
3.c Aromatic/amide H refined with riding coordinates:
 C12(H12), C13(H13), C14(H14), C15(H15)
3.d Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C2(H2A,H2B,H2C), C3(H3A,H3B,H3C), C17(H17A,H17B,H17C)
;
_shelx_res_checksum              50156
_shelx_hkl_checksum              14920
_olex2_date_sample_data_collection 2016-01-18
_olex2_date_sample_submission    2016-01-15
_olex2_submission_original_sample_id jb150116_1_1
_olex2_submission_special_instructions 'No special instructions were received'