# Supplementary Material (ESI) for Chemical Communications # This journal is (c) The Royal Society of Chemistry 2009 data_global _journal_name_full Chem.Commun. _journal_coden_Cambridge 0182 _publ_contact_author_name 'Ken Kamikawa' _publ_contact_author_email KAMIKAWA@C.S.OSAKAFU-U.AC.JP _publ_section_title ; Induction of one-handed helical oligo(p-benzamide)s by domino effect based on planar-axial-helical chirality relay ; loop_ _publ_author_name 'Ken Kamikawa' 'Keisuke Fukumoto' 'Masaru Furusyo' 'Hiroyuki Matsuzaka' 'Shin Takemoto' ; M.Uemura ; 'Kohei Yoshihara' # Attachment 'kamikawa-shelxl1.cif' data_shelxl _database_code_depnum_ccdc_archive 'CCDC 705176' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C18 H16 Fe I N O' _chemical_formula_weight 445.07 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Fe Fe 0.3463 0.8444 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' I I -0.4742 1.8119 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting tetragonal _symmetry_space_group_name_H-M P41212 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-y+1/2, x+1/2, z+1/4' '-x, -y, z+1/2' 'y+1/2, -x+1/2, z+3/4' '-x+1/2, y+1/2, -z+1/4' 'y, x, -z' 'x+1/2, -y+1/2, -z+3/4' '-y, -x, -z+1/2' _cell_length_a 11.742(3) _cell_length_b 11.742(3) _cell_length_c 24.521(6) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 3381.0(13) _cell_formula_units_Z 8 _cell_measurement_temperature 296(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description block _exptl_crystal_colour yellow _exptl_crystal_size_max 0.10 _exptl_crystal_size_mid 0.10 _exptl_crystal_size_min 0.10 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.749 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1744 _exptl_absorpt_coefficient_mu 2.719 _exptl_absorpt_correction_type empirical _exptl_absorpt_correction_T_min 0.7727 _exptl_absorpt_correction_T_max 0.7727 _exptl_absorpt_process_details abscor _exptl_special_details ; ? ; _diffrn_ambient_temperature 296(2) _diffrn_radiation_wavelength 0.71075 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'rigaku raxis rapid' _diffrn_measurement_method ? _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 32883 _diffrn_reflns_av_R_equivalents 0.0256 _diffrn_reflns_av_sigmaI/netI 0.0152 _diffrn_reflns_limit_h_min -13 _diffrn_reflns_limit_h_max 15 _diffrn_reflns_limit_k_min -15 _diffrn_reflns_limit_k_max 15 _diffrn_reflns_limit_l_min -31 _diffrn_reflns_limit_l_max 31 _diffrn_reflns_theta_min 3.04 _diffrn_reflns_theta_max 27.47 _reflns_number_total 3878 _reflns_number_gt 3513 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'rigaku process auto' _computing_cell_refinement 'rigaku process auto' _computing_data_reduction 'rigaku process auto' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics ? _computing_publication_material ? _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0483P)^2^+1.2132P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment constr _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack -0.01(3) _refine_ls_number_reflns 3878 _refine_ls_number_parameters 199 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0349 _refine_ls_R_factor_gt 0.0308 _refine_ls_wR_factor_ref 0.0827 _refine_ls_wR_factor_gt 0.0801 _refine_ls_goodness_of_fit_ref 1.029 _refine_ls_restrained_S_all 1.029 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group I1 I 0.57739(3) 0.31419(2) 0.013027(12) 0.07655(11) Uani 1 1 d . . . Fe1 Fe 0.60373(4) 0.14950(5) 0.13999(2) 0.05877(14) Uani 1 1 d . . . O1 O 0.4790(3) 0.0270(3) 0.02479(14) 0.0875(10) Uani 1 1 d . . . N1 N 0.2995(3) 0.0579(3) 0.05427(13) 0.0561(6) Uani 1 1 d . . . C1 C 0.5244(3) 0.2547(3) 0.08872(14) 0.0536(7) Uani 1 1 d . . . C2 C 0.5440(3) 0.3122(4) 0.13879(18) 0.0659(9) Uani 1 1 d . . . H2 H 0.5857 0.3787 0.1438 0.079 Uiso 1 1 calc R . . C3 C 0.4876(4) 0.2482(5) 0.17968(16) 0.0730(11) Uani 1 1 d . . . H3 H 0.4863 0.2660 0.2166 0.088 Uiso 1 1 calc R . . C4 C 0.4337(3) 0.1537(4) 0.15567(16) 0.0646(9) Uani 1 1 d . . . H4 H 0.3915 0.0985 0.1739 0.078 Uiso 1 1 calc R . . C5 C 0.4553(3) 0.1577(3) 0.09827(14) 0.0517(7) Uani 1 1 d . . . C6 C 0.4142(3) 0.0756(3) 0.05605(14) 0.0566(8) Uani 1 1 d . . . C7 C 0.2559(4) -0.0312(4) 0.01783(18) 0.0741(11) Uani 1 1 d . . . H7A H 0.2497 -0.0015 -0.0185 0.111 Uiso 1 1 calc R . . H7B H 0.1822 -0.0553 0.0302 0.111 Uiso 1 1 calc R . . H7C H 0.3071 -0.0948 0.0180 0.111 Uiso 1 1 calc R . . C8 C 0.2195(3) 0.1259(3) 0.08239(14) 0.0514(7) Uani 1 1 d . . . C9 C 0.1364(3) 0.0756(4) 0.11429(17) 0.0663(10) Uani 1 1 d . . . H9 H 0.1334 -0.0034 0.1170 0.080 Uiso 1 1 calc R . . C10 C 0.0582(3) 0.1408(5) 0.14202(18) 0.0763(12) Uani 1 1 d . . . H10 H 0.0026 0.1059 0.1633 0.092 Uiso 1 1 calc R . . C11 C 0.0621(4) 0.2570(5) 0.1384(2) 0.0855(14) Uani 1 1 d . . . H11 H 0.0097 0.3013 0.1573 0.103 Uiso 1 1 calc R . . C12 C 0.1437(4) 0.3076(4) 0.1066(2) 0.0786(12) Uani 1 1 d . . . H12 H 0.1465 0.3866 0.1045 0.094 Uiso 1 1 calc R . . C13 C 0.2214(3) 0.2440(3) 0.07788(17) 0.0620(9) Uani 1 1 d . . . H13 H 0.2748 0.2795 0.0556 0.074 Uiso 1 1 calc R . . C14 C 0.7018(5) 0.0689(7) 0.1959(3) 0.114(2) Uani 1 1 d . . . H14 H 0.6882 0.0664 0.2333 0.137 Uiso 1 1 calc R . . C15 C 0.7647(4) 0.1514(7) 0.1685(4) 0.115(2) Uani 1 1 d . . . H15 H 0.8011 0.2140 0.1839 0.138 Uiso 1 1 calc R . . C16 C 0.7623(4) 0.1213(7) 0.1126(3) 0.117(3) Uani 1 1 d . . . H16 H 0.7975 0.1608 0.0844 0.140 Uiso 1 1 calc R . . C17 C 0.6973(5) 0.0210(7) 0.1072(3) 0.110(2) Uani 1 1 d . . . H17 H 0.6811 -0.0173 0.0750 0.131 Uiso 1 1 calc R . . C18 C 0.6632(5) -0.0087(6) 0.1578(4) 0.111(2) Uani 1 1 d . . . H18 H 0.6196 -0.0726 0.1660 0.133 Uiso 1 1 calc R . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 I1 0.0911(2) 0.06324(16) 0.07533(16) 0.01212(13) 0.00319(14) -0.01079(14) Fe1 0.0373(2) 0.0704(3) 0.0686(3) 0.0109(2) -0.0006(2) 0.0016(2) O1 0.0672(18) 0.094(2) 0.101(2) -0.0363(19) 0.0250(17) -0.0096(16) N1 0.0526(15) 0.0490(15) 0.0666(16) -0.0048(13) -0.0028(13) -0.0051(12) C1 0.0469(17) 0.0497(17) 0.0643(18) -0.0018(15) -0.0013(14) -0.0005(14) C2 0.0562(19) 0.064(2) 0.078(2) -0.0134(19) -0.0067(18) -0.0029(17) C3 0.051(2) 0.105(3) 0.063(2) -0.020(2) -0.0020(17) 0.000(2) C4 0.0391(16) 0.088(3) 0.0665(19) -0.0018(18) 0.0062(15) -0.0004(17) C5 0.0372(14) 0.0583(19) 0.0597(17) -0.0007(15) 0.0042(13) 0.0036(13) C6 0.0564(19) 0.0530(17) 0.0604(18) -0.0039(15) 0.0055(15) -0.0067(16) C7 0.085(3) 0.062(2) 0.075(2) -0.010(2) -0.006(2) -0.019(2) C8 0.0422(15) 0.0588(19) 0.0534(16) 0.0003(14) -0.0085(13) -0.0017(13) C9 0.0449(16) 0.078(2) 0.076(2) 0.012(2) -0.0099(16) -0.0040(17) C10 0.0409(17) 0.115(4) 0.073(2) 0.014(2) -0.0034(17) 0.007(2) C11 0.054(2) 0.110(4) 0.092(3) -0.015(3) -0.008(2) 0.024(2) C12 0.061(2) 0.071(2) 0.104(3) -0.020(3) -0.018(2) 0.013(2) C13 0.0500(19) 0.058(2) 0.078(2) -0.0014(19) -0.0128(17) 0.0013(15) C14 0.073(3) 0.164(7) 0.105(4) 0.050(4) -0.014(3) 0.032(4) C15 0.044(2) 0.144(6) 0.158(6) 0.002(5) -0.027(3) 0.008(3) C16 0.048(2) 0.155(6) 0.148(6) 0.070(5) 0.032(3) 0.032(3) C17 0.079(4) 0.120(5) 0.129(5) -0.005(4) 0.000(4) 0.046(4) C18 0.083(4) 0.095(4) 0.155(6) 0.036(4) -0.019(4) 0.028(3) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag I1 C1 2.078(3) . ? Fe1 C1 1.994(4) . ? Fe1 C15 2.016(5) . ? Fe1 C5 2.023(3) . ? Fe1 C16 2.007(5) . ? Fe1 C2 2.035(4) . ? Fe1 C4 2.034(3) . ? Fe1 C3 2.038(4) . ? Fe1 C14 2.026(5) . ? Fe1 C18 2.032(6) . ? Fe1 C17 2.032(6) . ? O1 C6 1.221(5) . ? N1 C6 1.364(5) . ? N1 C8 1.413(5) . ? N1 C7 1.468(5) . ? C1 C5 1.418(5) . ? C1 C2 1.420(5) . ? C2 C3 1.417(6) . ? C3 C4 1.406(6) . ? C4 C5 1.431(5) . ? C5 C6 1.494(5) . ? C8 C9 1.384(5) . ? C8 C13 1.391(5) . ? C9 C10 1.376(6) . ? C10 C11 1.368(8) . ? C11 C12 1.370(8) . ? C12 C13 1.374(6) . ? C14 C15 1.392(10) . ? C14 C18 1.381(10) . ? C15 C16 1.416(10) . ? C16 C17 1.410(11) . ? C17 C18 1.351(10) . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag C1 Fe1 C15 130.6(3) . . ? C1 Fe1 C5 41.33(14) . . ? C15 Fe1 C5 169.4(3) . . ? C1 Fe1 C16 109.0(2) . . ? C15 Fe1 C16 41.2(3) . . ? C5 Fe1 C16 129.7(3) . . ? C1 Fe1 C2 41.25(15) . . ? C15 Fe1 C2 108.5(3) . . ? C5 Fe1 C2 69.58(14) . . ? C16 Fe1 C2 118.0(3) . . ? C1 Fe1 C4 69.22(16) . . ? C15 Fe1 C4 148.7(3) . . ? C5 Fe1 C4 41.30(14) . . ? C16 Fe1 C4 168.0(3) . . ? C2 Fe1 C4 68.99(17) . . ? C1 Fe1 C3 68.64(16) . . ? C15 Fe1 C3 117.1(3) . . ? C5 Fe1 C3 68.76(14) . . ? C16 Fe1 C3 151.0(3) . . ? C2 Fe1 C3 40.73(19) . . ? C4 Fe1 C3 40.41(17) . . ? C1 Fe1 C14 169.2(3) . . ? C15 Fe1 C14 40.3(3) . . ? C5 Fe1 C14 148.7(3) . . ? C16 Fe1 C14 67.8(3) . . ? C2 Fe1 C14 130.1(3) . . ? C4 Fe1 C14 116.2(2) . . ? C3 Fe1 C14 108.8(3) . . ? C1 Fe1 C18 149.6(3) . . ? C15 Fe1 C18 67.3(3) . . ? C5 Fe1 C18 116.6(2) . . ? C16 Fe1 C18 66.6(3) . . ? C2 Fe1 C18 168.4(3) . . ? C4 Fe1 C18 108.6(2) . . ? C3 Fe1 C18 130.3(3) . . ? C14 Fe1 C18 39.8(3) . . ? C1 Fe1 C17 117.6(2) . . ? C15 Fe1 C17 68.8(3) . . ? C5 Fe1 C17 107.5(2) . . ? C16 Fe1 C17 40.8(3) . . ? C2 Fe1 C17 151.3(3) . . ? C4 Fe1 C17 128.6(3) . . ? C3 Fe1 C17 166.7(3) . . ? C14 Fe1 C17 67.3(3) . . ? C18 Fe1 C17 38.8(3) . . ? C6 N1 C8 123.7(3) . . ? C6 N1 C7 118.2(3) . . ? C8 N1 C7 117.9(3) . . ? C5 C1 C2 109.4(3) . . ? C5 C1 Fe1 70.4(2) . . ? C2 C1 Fe1 70.9(2) . . ? C5 C1 I1 126.1(3) . . ? C2 C1 I1 124.3(3) . . ? Fe1 C1 I1 129.13(18) . . ? C1 C2 C3 106.5(3) . . ? C1 C2 Fe1 67.8(2) . . ? C3 C2 Fe1 69.7(3) . . ? C4 C3 C2 109.4(3) . . ? C4 C3 Fe1 69.7(2) . . ? C2 C3 Fe1 69.5(2) . . ? C3 C4 C5 107.8(4) . . ? C3 C4 Fe1 69.9(2) . . ? C5 C4 Fe1 68.93(19) . . ? C1 C5 C4 106.9(3) . . ? C1 C5 C6 126.0(3) . . ? C4 C5 C6 127.1(3) . . ? C1 C5 Fe1 68.2(2) . . ? C4 C5 Fe1 69.8(2) . . ? C6 C5 Fe1 126.7(2) . . ? O1 C6 N1 121.6(3) . . ? O1 C6 C5 122.4(3) . . ? N1 C6 C5 116.1(3) . . ? C9 C8 C13 118.8(4) . . ? C9 C8 N1 120.2(4) . . ? C13 C8 N1 120.9(3) . . ? C10 C9 C8 120.8(4) . . ? C11 C10 C9 120.0(5) . . ? C10 C11 C12 119.5(5) . . ? C13 C12 C11 121.4(5) . . ? C12 C13 C8 119.4(4) . . ? C15 C14 C18 107.9(7) . . ? C15 C14 Fe1 69.5(3) . . ? C18 C14 Fe1 70.4(3) . . ? C14 C15 C16 106.4(7) . . ? C14 C15 Fe1 70.2(3) . . ? C16 C15 Fe1 69.1(3) . . ? C17 C16 C15 108.1(6) . . ? C17 C16 Fe1 70.5(3) . . ? C15 C16 Fe1 69.7(3) . . ? C18 C17 C16 106.9(7) . . ? C18 C17 Fe1 70.6(4) . . ? C16 C17 Fe1 68.6(4) . . ? C17 C18 C14 110.7(7) . . ? C17 C18 Fe1 70.6(4) . . ? C14 C18 Fe1 69.9(4) . . ? _diffrn_measured_fraction_theta_max 0.998 _diffrn_reflns_theta_full 27.47 _diffrn_measured_fraction_theta_full 0.998 _refine_diff_density_max 0.868 _refine_diff_density_min -0.459 _refine_diff_density_rms 0.070