Steric control of the in/out sense of bridgehead substituents in macrobicyclic compounds: isolation of new 'crossed chain' variants of in/out isomers
Michael Stollenz; Deeb Taher; Nattamai Bhuvanesh; Joseph H. Reibenspies; Zuzana Baranova; John A. Gladysz; Chem.Commun. 51 (2015) 16053–; doi:10.1039/C5cc05620A

data_7118014
_publ_section_title
;
 Steric control of the in/out sense of bridgehead substituents in
 macrobicyclic compounds: isolation of new 'crossed chain' variants of
 in/out isomers
;
_journal_name_full               Chem.Commun.
_journal_page_first              16053
_journal_paper_doi               10.1039/C5cc05620A
_journal_volume                  51
_journal_year                    2015
_chemical_formula_moiety         'C114 H182 Au2 P2'
_chemical_formula_sum            'C114 H182 Au2 P2'
_chemical_formula_weight         2008.46
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2014-09-09
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2013.09.17 svn.r2790 for OlexSys, GUI svn.r4601)
;
_audit_update_record
;
2015-07-03 deposited with the CCDC.
2015-08-28 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 108.761(4)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   13.0821(9)
_cell_length_b                   24.5540(17)
_cell_length_c                   17.7022(13)
_cell_measurement_reflns_used    9899
_cell_measurement_temperature    110.15
_cell_measurement_theta_max      60.599
_cell_measurement_theta_min      3.192
_cell_volume                     5384.1(7)
_computing_data_reduction        'SAINT v8.27A (Bruker, 2012)'
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
SHELX, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_diffrn_ambient_temperature      110.15
_diffrn_measured_fraction_theta_full 0.832
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0622
_diffrn_reflns_av_unetI/netI     0.0498
_diffrn_reflns_laue_measured_fraction_full 0.832
_diffrn_reflns_laue_measured_fraction_max 0.988
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            36197
_diffrn_reflns_point_group_measured_fraction_full 0.832
_diffrn_reflns_point_group_measured_fraction_max 0.988
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         60.886
_diffrn_reflns_theta_min         3.192
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.644
_exptl_absorpt_correction_T_max  0.7519
_exptl_absorpt_correction_T_min  0.5535
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2012/1 (Bruker,2012) was used for absorption correction.
wR2(int) was 0.1058 before and 0.0653 after correction.
The Ratio of minimum to maximum transmission is 0.7361.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.239
_exptl_crystal_density_meas      .
_exptl_crystal_description       plate
_exptl_crystal_F_000             2108
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.01
_refine_diff_density_max         2.385
_refine_diff_density_min         -1.509
_refine_diff_density_rms         0.115
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     602
_refine_ls_number_reflns         8101
_refine_ls_number_restraints     83
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0574
_refine_ls_R_factor_gt           0.0435
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0794P)^2^+0.1752P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1156
_refine_ls_wR_factor_ref         0.1228
_reflns_Friedel_coverage         0.000
_reflns_friedel_fraction_full    .
_reflns_friedel_fraction_max     .
_reflns_number_gt                6426
_reflns_number_total             8101
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5cc05620a2.cif
_cod_data_source_block           dt25
_cod_database_code               7118014
_shelxl_version_number           2014/6
_shelx_estimated_absorpt_t_max   0.946
_shelx_estimated_absorpt_t_min   0.527
_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
 C53-C52 \\sim C53-C52A \\sim C46-C45 \\sim C46A-C45
 with sigma of 0.005
3. Uiso/Uaniso restraints and constraints
Uanis(C52) = Uanis(C52A)
4. Rigid body (RIGU) restrains
 C46, C47, C48, C49, C50, C51, C52, C46A, C47A, C48A, C49A, C50A, C51A, C52A
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
5. Same fragment restrains
{C46, C47, C48, C49, C50, C51, C52}
as
{C46A, C47A, C48A, C49A, C50A, C51A, C52A}
6. Others
 Sof(H45C)=Sof(H45D)=Sof(C46A)=Sof(H46C)=Sof(H46D)=Sof(C47A)=Sof(H47C)=
 Sof(H47D)=Sof(C48A)=Sof(H48C)=Sof(H48D)=Sof(C49A)=Sof(H49C)=Sof(H49D)=
 Sof(C50A)=Sof(H50C)=Sof(H50D)=Sof(C51A)=Sof(H51C)=Sof(H51D)=Sof(C52A)=
 Sof(H52C)=Sof(H52D)=Sof(H53C)=Sof(H53D)=1-FVAR(1)
 Sof(H45A)=Sof(H45B)=Sof(C46)=Sof(H46A)=Sof(H46B)=Sof(C47)=Sof(H47A)=Sof(H47B)=
 Sof(C48)=Sof(H48A)=Sof(H48B)=Sof(C49)=Sof(H49A)=Sof(H49B)=Sof(C50)=Sof(H50A)=
 Sof(H50B)=Sof(C51)=Sof(H51A)=Sof(H51B)=Sof(C52)=Sof(H52A)=Sof(H52B)=Sof(H53A)=
 Sof(H53B)=FVAR(1)
7.a Ternary CH refined with riding coordinates:
 C13(H13), C16(H16), C19(H19), C28(H28), C31(H31), C34(H34)
7.b Secondary CH2 refined with riding coordinates:
 C37(H37A,H37B), C38(H38A,H38B), C39(H39A,H39B), C40(H40A,H40B), C41(H41A,
 H41B), C42(H42A,H42B), C43(H43A,H43B), C44(H44A,H44B), C45(H45A,H45B),
 C45(H45C,H45D), C46(H46A,H46B), C47(H47A,H47B), C48(H48A,H48B), C49(H49A,H49B),
  C50(H50A,H50B), C51(H51A,H51B), C52(H52A,H52B), C46A(H46C,H46D), C47A(H47C,
 H47D), C48A(H48C,H48D), C49A(H49C,H49D), C50A(H50C,H50D), C51A(H51C,H51D),
 C52A(H52C,H52D), C53(H53A,H53B), C53(H53C,H53D), C54(H54A,H54B), C55(H55A,
 H55B), C56(H56A,H56B), C57(H57A,H57B)
7.c Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C5(H5), C9(H9), C11(H11), C24(H24), C26(H26)
7.d Idealised Me refined as rotating group:
 C14(H14A,H14B,H14C), C15(H15A,H15B,H15C), C17(H17A,H17B,H17C), C18(H18A,H18B,
 H18C), C20(H20A,H20B,H20C), C21(H21A,H21B,H21C), C29(H29A,H29B,H29C), C30(H30A,
 H30B,H30C), C32(H32A,H32B,H32C), C33(H33A,H33B,H33C), C35(H35A,H35B,H35C),
 C36(H36A,H36B,H36C)
;
_shelx_res_checksum              94687
_shelx_hkl_checksum              92081