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_1553151
_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_formula_moiety         'C18 H19 N O2'
_chemical_formula_sum            'C18 H19 N O2'
_chemical_formula_weight         281.34
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_creation_date             2014-05-21
_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                 90.8593(9)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   20.2930(2)
_cell_length_b                   6.84225(8)
_cell_length_c                   22.5979(2)
_cell_measurement_reflns_used    19431
_cell_measurement_temperature    99.94(17)
_cell_measurement_theta_max      74.3680
_cell_measurement_theta_min      3.8850
_cell_volume                     3137.36(6)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.33c (release 11-04-2014 CrysAlis171 .NET)
(compiled Apr 11 2014,15:12:41)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.33c (release 11-04-2014 CrysAlis171 .NET)
(compiled Apr 11 2014,15:12:41)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.33c (release 11-04-2014 CrysAlis171 .NET)
(compiled Apr 11 2014,15:12:41)
;
_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_environment      N~2~
_diffrn_ambient_temperature      99.94(17)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.1768
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      -0.0288037000
_diffrn_orient_matrix_UB_12      0.0322593000
_diffrn_orient_matrix_UB_13      -0.0626884000
_diffrn_orient_matrix_UB_21      -0.0683974000
_diffrn_orient_matrix_UB_22      0.0377116000
_diffrn_orient_matrix_UB_23      0.0263798000
_diffrn_orient_matrix_UB_31      0.0159725000
_diffrn_orient_matrix_UB_32      0.2196698000
_diffrn_orient_matrix_UB_33      0.0046757000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0244
_diffrn_reflns_av_unetI/netI     0.0109
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.988
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            28439
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.988
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         74.508
_diffrn_reflns_theta_min         3.913
_diffrn_source                   'sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    0.615
_exptl_absorpt_correction_T_max  0.951
_exptl_absorpt_correction_T_min  0.867
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.33c (release 11-04-2014 CrysAlis171 .NET)
(compiled Apr 11 2014,15:12:41)
Numerical absorption correction based on gaussian integration over
			a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.191
_exptl_crystal_description       prism
_exptl_crystal_F_000             1200
_exptl_crystal_size_max          0.3784
_exptl_crystal_size_mid          0.1863
_exptl_crystal_size_min          0.0972
_refine_diff_density_max         0.323
_refine_diff_density_min         -0.197
_refine_diff_density_rms         0.034
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.301
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     244
_refine_ls_number_reflns         3181
_refine_ls_number_restraints     44
_refine_ls_restrained_S_all      1.294
_refine_ls_R_factor_all          0.0359
_refine_ls_R_factor_gt           0.0343
_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^)+(0.1000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1356
_refine_ls_wR_factor_ref         0.1396
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2999
_reflns_number_total             3181
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5qo00183h2.cif
_cod_data_source_block           6a-trans
_cod_original_cell_volume        3137.36(5)
_cod_database_code               1553151
_shelxl_version_number           2014-3
_chemical_oxdiff_formula         'C18 H19 N O2'
_reflns_odcompleteness_completeness 99.74
_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, All C(H,H,H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 C14'-C13' = C18'-C13'
 1.39 with sigma of 0.02
3. Rigid bond restraints
 C13', C13, C14', C14, C15, C15', C16, C16', C17, C17', C18, C18'
 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.01
4. Uiso/Uaniso restraints and constraints
C1 \\sim C13 \\sim C13': within 1.7A with sigma of 0.02 and sigma for terminal
atoms of 0.04
Uanis(C13') = Uanis(C13)
5. Others
 Sof(H1BC)=Sof(H1BD)=Sof(C13')=Sof(C14')=Sof(H14')=Sof(C15')=Sof(H15')=
 Sof(C16')=Sof(H16')=Sof(C17')=Sof(H17')=Sof(C18')=Sof(H18')=1-FVAR(1)
 Sof(H1AA)=Sof(H1AB)=Sof(C13)=Sof(C14)=Sof(H14)=Sof(C15)=Sof(H15)=Sof(C16)=
 Sof(H16)=Sof(C17)=Sof(H17)=Sof(C18)=Sof(H18)=FVAR(1)
6.a Ternary CH refined with riding coordinates:
 C5(H5)
6.b Secondary CH2 refined with riding coordinates:
 C1(H1AA,H1AB), C1(H1BC,H1BD), C4(H4A,H4B)
6.c Aromatic/amide H refined with riding coordinates:
 C8(H8), C9(H9), C10(H10), C11(H11), C12(H12), C14(H14), C15(H15), C16(H16),
 C17(H17), C18(H18), C14'(H14'), C15'(H15'), C16'(H16'), C17'(H17'), C18'(H18')
6.d Idealised Me refined as rotating group:
 C6(H6A,H6B,H6C)
;
_shelx_res_checksum              6466