γ-Lactams and furan bispyrrolidines via iodine mediated cyclisation of homoallylamines
Hama Salih, Mariwan A.; Male, Louise; Spencer, Neil; Fossey, John S.; Organic Chemistry Frontiers 2 (2015) 1445–; doi:10.1039/C5QO00183H

data_1553154
_publ_section_title
;
 \g-Lactams and furan bispyrrolidines via iodine mediated cyclisation of
 homoallylamines
;
_journal_issue                   11
_journal_name_full               'Organic Chemistry Frontiers'
_journal_page_first              1445
_journal_paper_doi               10.1039/C5QO00183H
_journal_volume                  2
_journal_year                    2015
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C16 H17 N O3'
_chemical_formula_sum            'C16 H17 N O3'
_chemical_formula_weight         271.30
_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'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_creation_date             2014-05-08
_audit_creation_method
;
Olex2 1.2
(compiled 2014.03.20 svn.r2914 for OlexSys, GUI svn.r4816)
;
_audit_update_record
;
2014-12-10 deposited with the CCDC.
2015-08-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   6.86998(8)
_cell_length_b                   15.21957(20)
_cell_length_c                   27.0563(4)
_cell_measurement_reflns_used    11195
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      74.3340
_cell_measurement_theta_min      3.2220
_cell_volume                     2828.96(6)
_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
;
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_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.00(10)
_diffrn_detector_area_resol_mean 5.1768
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.1809656000
_diffrn_orient_matrix_UB_12      -0.0372672000
_diffrn_orient_matrix_UB_13      0.0262972000
_diffrn_orient_matrix_UB_21      0.1311419000
_diffrn_orient_matrix_UB_22      0.0614955000
_diffrn_orient_matrix_UB_23      -0.0306197000
_diffrn_orient_matrix_UB_31      -0.0186162000
_diffrn_orient_matrix_UB_32      0.0712196000
_diffrn_orient_matrix_UB_33      0.0401685000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0239
_diffrn_reflns_av_unetI/netI     0.0248
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.987
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            15654
_diffrn_reflns_point_group_measured_fraction_full 0.974
_diffrn_reflns_point_group_measured_fraction_max 0.945
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         74.468
_diffrn_reflns_theta_min         3.267
_diffrn_source                   'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.717
_exptl_absorpt_correction_T_max  0.992
_exptl_absorpt_correction_T_min  0.987
_exptl_absorpt_correction_type   gaussian
_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)
Numerical absorption correction based on gaussian integration over
			a multifaceted crystal model
;
_exptl_crystal_colour            'light yellow'
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.274
_exptl_crystal_description       block
_exptl_crystal_F_000             1152
_exptl_crystal_size_max          0.2277
_exptl_crystal_size_mid          0.198
_exptl_crystal_size_min          0.1111
_refine_diff_density_max         0.172
_refine_diff_density_min         -0.154
_refine_diff_density_rms         0.032
_refine_ls_abs_structure_details
;
 Flack x determined using 2075 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.20(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     371
_refine_ls_number_reflns         5473
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0307
_refine_ls_R_factor_gt           0.0289
_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^)+(0.0310P)^2^+0.4910P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0690
_refine_ls_wR_factor_ref         0.0703
_reflns_Friedel_coverage         0.676
_reflns_Friedel_fraction_full    0.941
_reflns_Friedel_fraction_max     0.890
_reflns_number_gt                5249
_reflns_number_total             5473
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5qo00183h2.cif
_cod_data_source_block           6e-cis
_cod_original_cell_volume        2828.95(6)
_cod_database_code               1553154
_shelxl_version_number           2014-1
_chemical_oxdiff_formula         C16H18NO3
_reflns_odcompleteness_completeness 99.86
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     66.97
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C5(H5), C105(H105)
2.b Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C4(H4A,H4B), C101(H10A,H10B), C104(H10C,H10D)
2.c Aromatic/amide H refined with riding coordinates:
 C8(H8), C9(H9), C10(H10), C12(H12), C13(H13), C14(H14), C15(H15), C16(H16),
 C108(H108), C109(H109), C110(H110), C112(H112), C113(H113), C114(H114),
 C115(H115), C116(H116)
2.d Idealised Me refined as rotating group:
 C6(H6A,H6B,H6C), C106(H10E,H10F,H10G)
;
_shelx_res_checksum              85960