# Supplementary Material (ESI) for Chemical Communications # This journal is (c) The Royal Society of Chemistry 2010 data_global _journal_name_full Chem.Commun. _journal_coden_Cambridge 0182 _journal_volume ? _journal_page_first ? _journal_year ? _publ_contact_author_name 'Yong Cui' _publ_contact_author_email YONGCUI@SJTU.EDU.CN _publ_section_title ; Water Clusters Induced Assembly of Chiral Organic Microstructures Showing Reversible Phase Transformations and Luminescence Switching ; loop_ _publ_author_name 'Yong Cui.' 'Yu Fang.' 'Yan Liu.' 'Guozan Yuan.' 'Chengfeng Zhu.' # Attachment 'CIF.cif' data_(R)-1.2H2O _database_code_depnum_ccdc_archive 'CCDC 747373' #TrackingRef 'CIF.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C28 H32 N2 O4' _chemical_formula_weight 460.56 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' _symmetry_cell_setting Orthorhombic _symmetry_space_group_name_H-M P2(1)2(1)2 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z' 'x+1/2, -y+1/2, -z' '-x+1/2, y+1/2, -z' _cell_length_a 12.366(5) _cell_length_b 27.132(10) _cell_length_c 7.849(3) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 2633.2(17) _cell_formula_units_Z 4 _cell_measurement_temperature 123(2) _cell_measurement_reflns_used 4625 _cell_measurement_theta_min 1.5 _cell_measurement_theta_max 25 _exptl_crystal_description Tubule _exptl_crystal_colour colorless _exptl_crystal_size_max 0.12 _exptl_crystal_size_mid 0.06 _exptl_crystal_size_min 0.06 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.162 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 984 _exptl_absorpt_coefficient_mu 0.078 _exptl_absorpt_correction_type Multi-scan _exptl_absorpt_correction_T_min 0.85 _exptl_absorpt_correction_T_max 0.89 _exptl_absorpt_process_details 'SADABS (Sheldrick, 1996)' _exptl_special_details ; ? ; _diffrn_ambient_temperature 123(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type ? _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 10876 _diffrn_reflns_av_R_equivalents 0.0461 _diffrn_reflns_av_sigmaI/netI 0.0659 _diffrn_reflns_limit_h_min -13 _diffrn_reflns_limit_h_max 14 _diffrn_reflns_limit_k_min -32 _diffrn_reflns_limit_k_max 29 _diffrn_reflns_limit_l_min -9 _diffrn_reflns_limit_l_max 9 _diffrn_reflns_theta_min 1.50 _diffrn_reflns_theta_max 25.00 _reflns_number_total 4625 _reflns_number_gt 2730 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'SMART (Bruker, 1997)' _computing_cell_refinement 'SAINT (Bruker, 1999)' _computing_data_reduction SAINT _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'SHELXTL-PLUS (Sheldrick, 1990)' _computing_publication_material SHELXL-97 _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^)+(0.1173P)^2^+0.0000P] 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 mixed _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 2(5) _refine_ls_number_reflns 4625 _refine_ls_number_parameters 271 _refine_ls_number_restraints 10 _refine_ls_R_factor_all 0.1088 _refine_ls_R_factor_gt 0.0674 _refine_ls_wR_factor_ref 0.1927 _refine_ls_wR_factor_gt 0.1739 _refine_ls_goodness_of_fit_ref 0.924 _refine_ls_restrained_S_all 1.871 _refine_ls_shift/su_max 0.000 _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 N1 N 0.5761(5) 0.3991(2) 0.1131(6) 0.093(3) Uani 1 1 d G . . C1 C 0.6838(5) 0.3849(2) 0.1003(6) 0.087(3) Uani 1 1 d G . . H1A H 0.7183 0.3854 -0.0050 0.104 Uiso 1 1 calc R . . C2 C 0.7400(3) 0.3700(2) 0.2448(7) 0.077(3) Uani 1 1 d G . . H2A H 0.8120 0.3605 0.2363 0.093 Uiso 1 1 calc R . . C3 C 0.6884(4) 0.3694(2) 0.4022(6) 0.058(2) Uani 1 1 d G . . C4 C 0.5807(4) 0.3836(2) 0.4151(6) 0.072(2) Uani 1 1 d G . . H4A H 0.5462 0.3831 0.5203 0.087 Uiso 1 1 calc R . . C5 C 0.5246(3) 0.3985(2) 0.2705(8) 0.089(3) Uani 1 1 d G . . H5A H 0.4525 0.4080 0.2791 0.107 Uiso 1 1 calc R . . C12 C 0.6582(8) 0.2623(5) 0.9135(17) 0.112(4) Uani 1 1 d . . . H12A H 0.7004 0.2479 1.0033 0.168 Uiso 1 1 calc R . . H12B H 0.6279 0.2366 0.8442 0.168 Uiso 1 1 calc R . . H12C H 0.6009 0.2817 0.9620 0.168 Uiso 1 1 calc R . . C6 C 0.7434(3) 0.34913(18) 0.5635(6) 0.058(2) Uani 1 1 d G . . C7 C 0.8527(3) 0.35597(17) 0.5975(6) 0.054(2) Uani 1 1 d GD . . C8 C 0.9004(3) 0.33227(18) 0.7353(7) 0.054(2) Uani 1 1 d G . . C9 C 0.8388(4) 0.30173(19) 0.8392(6) 0.063(2) Uani 1 1 d G . . C10 C 0.7295(3) 0.29489(19) 0.8052(7) 0.066(2) Uani 1 1 d G . . C11 C 0.6818(3) 0.31859(19) 0.6674(7) 0.060(2) Uani 1 1 d G . . H11A H 0.6087 0.3140 0.6446 0.072 Uiso 1 1 calc R . . C13 C 0.8907(8) 0.2735(4) 0.9803(16) 0.096(3) Uani 1 1 d . . . H13A H 0.8370 0.2541 1.0379 0.144 Uiso 1 1 calc R . . H13B H 0.9231 0.2961 1.0595 0.144 Uiso 1 1 calc R . . H13C H 0.9453 0.2522 0.9344 0.144 Uiso 1 1 calc R . . C14 C 0.8964(8) 0.4369(3) 0.5028(14) 0.086(3) Uani 1 1 d D . . H14A H 0.9445 0.4544 0.4285 0.130 Uiso 1 1 calc R . . H14B H 0.9069 0.4478 0.6179 0.130 Uiso 1 1 calc R . . H14C H 0.8230 0.4430 0.4692 0.130 Uiso 1 1 calc R . . C15 C 1.0176(2) 0.34101(16) 0.7719(6) 0.0532(19) Uani 1 1 d G . . C16 C 1.0450(3) 0.37158(17) 0.9073(6) 0.056(2) Uani 1 1 d GD . . C17 C 1.1530(3) 0.38149(16) 0.9421(5) 0.055(2) Uani 1 1 d G . . C18 C 1.2337(3) 0.36082(19) 0.8416(6) 0.062(2) Uani 1 1 d G . . H18A H 1.3060 0.3674 0.8649 0.074 Uiso 1 1 calc R . . C19 C 1.2063(3) 0.33024(18) 0.7062(6) 0.067(2) Uani 1 1 d G . . C20 C 1.0982(3) 0.32033(14) 0.6714(5) 0.063(2) Uani 1 1 d G . . C21 C 1.0667(5) 0.2850(2) 0.5324(7) 0.086(3) Uani 1 1 d G . . H21A H 1.1305 0.2736 0.4747 0.129 Uiso 1 1 calc R . . H21B H 1.0201 0.3013 0.4525 0.129 Uiso 1 1 calc R . . H21C H 1.0294 0.2573 0.5812 0.129 Uiso 1 1 calc R . . C22 C 1.2963(7) 0.3087(4) 0.6004(16) 0.101(4) Uani 1 1 d . . . H22A H 1.2662 0.2884 0.5122 0.152 Uiso 1 1 calc R . . H22B H 1.3426 0.2892 0.6716 0.152 Uiso 1 1 calc R . . H22C H 1.3375 0.3349 0.5498 0.152 Uiso 1 1 calc R . . C23 C 0.9390(8) 0.4403(3) 0.9903(16) 0.097(3) Uani 1 1 d D . . H23A H 0.8819 0.4498 1.0665 0.146 Uiso 1 1 calc R . . H23B H 0.9166 0.4459 0.8748 0.146 Uiso 1 1 calc R . . H23C H 1.0025 0.4594 1.0142 0.146 Uiso 1 1 calc R . . C24 C 1.1854(4) 0.41259(19) 1.0964(6) 0.061(2) Uani 1 1 d G . . C25 C 1.1477(4) 0.40121(19) 1.2585(8) 0.075(3) Uani 1 1 d G . . H25A H 1.0987 0.3756 1.2734 0.090 Uiso 1 1 calc R . . C26 C 1.1832(5) 0.4281(2) 1.3984(6) 0.089(3) Uani 1 1 d G . . H26A H 1.1580 0.4205 1.5068 0.107 Uiso 1 1 calc R . . N2 N 1.2565(5) 0.4665(2) 1.3761(7) 0.085(2) Uani 1 1 d G . . C27 C 1.2942(4) 0.47785(17) 1.2140(9) 0.079(3) Uani 1 1 d G . . H27A H 1.3432 0.5035 1.1991 0.095 Uiso 1 1 calc R . . C28 C 1.2587(4) 0.4509(2) 1.0741(6) 0.071(2) Uani 1 1 d G . . H28A H 1.2839 0.4585 0.9656 0.086 Uiso 1 1 calc R . . O1 O 0.9182(4) 0.3855(2) 0.4922(8) 0.0670(15) Uani 1 1 d D . . O2 O 0.9623(4) 0.38972(19) 1.0132(7) 0.0631(15) Uani 1 1 d D . . O3 O 0.5030(6) 0.4270(3) 0.7824(9) 0.103(2) Uani 1 1 d D . . O4 O 0.3438(7) 0.4987(4) 0.7003(10) 0.114(3) Uani 1 1 d D . . H41W H 0.311(8) 0.488(4) 0.596(9) 0.12(4) Uiso 1 1 d D . . H31W H 0.516(10) 0.429(4) 0.902(6) 0.14(5) Uiso 1 1 d D . . H42W H 0.389(11) 0.527(4) 0.678(15) 0.19(7) Uiso 1 1 d D . . H32W H 0.445(11) 0.450(5) 0.759(16) 0.257 Uiso 1 1 d D . . 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 N1 0.091(6) 0.111(7) 0.078(6) 0.004(5) -0.018(5) 0.001(5) C1 0.086(7) 0.112(8) 0.061(6) -0.017(6) -0.007(6) 0.000(6) C2 0.070(5) 0.099(7) 0.063(6) -0.013(5) 0.010(5) 0.007(5) C3 0.052(4) 0.062(5) 0.060(5) -0.008(4) -0.001(4) 0.000(3) C4 0.060(5) 0.095(6) 0.062(6) 0.005(5) -0.001(5) 0.011(4) C5 0.069(6) 0.122(8) 0.076(7) 0.012(6) -0.008(6) 0.014(5) C12 0.082(6) 0.115(9) 0.139(10) 0.047(8) -0.010(7) -0.046(6) C6 0.050(4) 0.048(4) 0.076(6) -0.008(4) 0.000(4) -0.002(3) C7 0.050(4) 0.044(4) 0.069(5) -0.007(4) 0.008(4) 0.003(3) C8 0.044(4) 0.048(4) 0.069(6) 0.008(4) -0.002(4) 0.002(3) C9 0.050(4) 0.061(5) 0.079(6) 0.014(4) -0.001(4) -0.004(4) C10 0.053(5) 0.059(5) 0.085(7) 0.010(5) 0.001(5) -0.009(4) C11 0.046(4) 0.064(5) 0.070(6) 0.004(4) 0.002(4) -0.009(4) C13 0.084(6) 0.082(6) 0.122(9) 0.046(6) -0.024(7) -0.013(5) C14 0.101(7) 0.060(6) 0.098(8) 0.015(5) 0.007(6) -0.017(5) C15 0.044(4) 0.048(4) 0.067(5) 0.008(4) 0.000(4) 0.001(3) C16 0.050(4) 0.055(4) 0.063(5) 0.007(4) 0.010(4) 0.000(3) C17 0.051(4) 0.054(5) 0.060(5) 0.012(4) -0.006(4) -0.004(3) C18 0.042(4) 0.072(5) 0.072(6) 0.010(5) 0.001(4) -0.003(4) C19 0.050(5) 0.068(5) 0.084(7) 0.014(5) 0.013(4) 0.005(4) C20 0.057(5) 0.052(5) 0.081(6) 0.005(4) 0.006(4) 0.012(4) C21 0.081(6) 0.072(6) 0.105(8) -0.024(5) 0.003(6) 0.012(4) C22 0.057(5) 0.126(9) 0.120(9) -0.023(8) 0.015(6) 0.020(5) C23 0.103(7) 0.073(7) 0.116(9) 0.002(6) 0.025(7) 0.022(5) C24 0.045(4) 0.066(5) 0.072(6) 0.017(4) -0.002(4) 0.004(4) C25 0.079(6) 0.080(6) 0.067(6) 0.012(5) -0.001(5) -0.014(5) C26 0.097(7) 0.099(8) 0.070(7) 0.008(6) -0.013(6) -0.004(6) N2 0.077(5) 0.077(5) 0.101(7) -0.007(5) -0.022(5) 0.016(4) C27 0.064(6) 0.067(6) 0.106(9) 0.002(6) -0.012(6) -0.005(4) C28 0.061(5) 0.073(6) 0.081(7) 0.008(5) -0.006(5) -0.010(4) O1 0.059(3) 0.068(4) 0.073(4) 0.018(3) 0.009(3) -0.008(2) O2 0.050(3) 0.069(4) 0.071(4) -0.002(3) 0.012(3) 0.003(2) O3 0.104(5) 0.141(6) 0.065(5) 0.009(4) -0.013(4) 0.007(5) O4 0.111(6) 0.140(7) 0.092(6) 0.009(5) -0.033(5) -0.023(5) _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 N1 C1 1.3900 . ? N1 C5 1.3900 . ? C1 C2 1.3900 . ? C1 H1A 0.9300 . ? C2 C3 1.3900 . ? C2 H2A 0.9300 . ? C3 C4 1.3900 . ? C3 C6 1.538(5) . ? C4 C5 1.3900 . ? C4 H4A 0.9300 . ? C5 H5A 0.9300 . ? C12 C10 1.510(10) . ? C12 H12A 0.9600 . ? C12 H12B 0.9600 . ? C12 H12C 0.9600 . ? C6 C7 1.3900 . ? C6 C11 1.3900 . ? C7 C8 1.3900 . ? C7 O1 1.407(6) . ? C8 C9 1.3900 . ? C8 C15 1.496(4) . ? C9 C10 1.3900 . ? C9 C13 1.491(10) . ? C10 C11 1.3900 . ? C11 H11A 0.9300 . ? C13 H13A 0.9600 . ? C13 H13B 0.9600 . ? C13 H13C 0.9600 . ? C14 O1 1.421(9) . ? C14 H14A 0.9600 . ? C14 H14B 0.9600 . ? C14 H14C 0.9600 . ? C15 C16 1.3900 . ? C15 C20 1.3900 . ? C16 C17 1.3900 . ? C16 O2 1.407(6) . ? C17 C18 1.3900 . ? C17 C24 1.529(6) . ? C18 C19 1.3900 . ? C18 H18A 0.9300 . ? C19 C20 1.3900 . ? C19 C22 1.507(9) . ? C20 C21 1.5045 . ? C21 H21A 0.9600 . ? C21 H21B 0.9600 . ? C21 H21C 0.9600 . ? C22 H22A 0.9600 . ? C22 H22B 0.9600 . ? C22 H22C 0.9600 . ? C23 O2 1.413(9) . ? C23 H23A 0.9600 . ? C23 H23B 0.9600 . ? C23 H23C 0.9600 . ? C24 C25 1.3900 . ? C24 C28 1.3900 . ? C25 C26 1.3900 . ? C25 H25A 0.9300 . ? C26 N2 1.3900 . ? C26 H26A 0.9300 . ? N2 C27 1.3900 . ? C27 C28 1.3900 . ? C27 H27A 0.9300 . ? C28 H28A 0.9300 . ? O3 H31W 0.96(4) . ? O3 H32W 0.96(4) . ? O4 O4 0.00(3) 1 ? O4 H41W 0.95(4) . ? O4 H42W 0.96(4) . ? 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 N1 C5 120.0 . . ? N1 C1 C2 120.0 . . ? N1 C1 H1A 120.0 . . ? C2 C1 H1A 120.0 . . ? C3 C2 C1 120.0 . . ? C3 C2 H2A 120.0 . . ? C1 C2 H2A 120.0 . . ? C2 C3 C4 120.0 . . ? C2 C3 C6 122.2(4) . . ? C4 C3 C6 117.6(4) . . ? C5 C4 C3 120.0 . . ? C5 C4 H4A 120.0 . . ? C3 C4 H4A 120.0 . . ? C4 C5 N1 120.0 . . ? C4 C5 H5A 120.0 . . ? N1 C5 H5A 120.0 . . ? C10 C12 H12A 109.5 . . ? C10 C12 H12B 109.5 . . ? H12A C12 H12B 109.5 . . ? C10 C12 H12C 109.5 . . ? H12A C12 H12C 109.5 . . ? H12B C12 H12C 109.5 . . ? C7 C6 C11 120.0 . . ? C7 C6 C3 122.7(4) . . ? C11 C6 C3 116.9(4) . . ? C8 C7 C6 120.0 . . ? C8 C7 O1 118.4(4) . . ? C6 C7 O1 121.5(4) . . ? C7 C8 C9 120.0 . . ? C7 C8 C15 119.1(4) . . ? C9 C8 C15 120.9(4) . . ? C8 C9 C10 120.0 . . ? C8 C9 C13 120.4(5) . . ? C10 C9 C13 119.5(5) . . ? C11 C10 C9 120.0 . . ? C11 C10 C12 117.5(5) . . ? C9 C10 C12 122.5(5) . . ? C10 C11 C6 120.0 . . ? C10 C11 H11A 120.0 . . ? C6 C11 H11A 120.0 . . ? C9 C13 H13A 109.5 . . ? C9 C13 H13B 109.5 . . ? H13A C13 H13B 109.5 . . ? C9 C13 H13C 109.5 . . ? H13A C13 H13C 109.5 . . ? H13B C13 H13C 109.5 . . ? O1 C14 H14A 109.5 . . ? O1 C14 H14B 109.5 . . ? H14A C14 H14B 109.5 . . ? O1 C14 H14C 109.5 . . ? H14A C14 H14C 109.5 . . ? H14B C14 H14C 109.5 . . ? C16 C15 C20 120.0 . . ? C16 C15 C8 118.5(3) . . ? C20 C15 C8 121.5(3) . . ? C15 C16 C17 120.0 . . ? C15 C16 O2 118.9(3) . . ? C17 C16 O2 121.0(3) . . ? C16 C17 C18 120.0 . . ? C16 C17 C24 120.9(3) . . ? C18 C17 C24 119.0(3) . . ? C19 C18 C17 120.0 . . ? C19 C18 H18A 120.0 . . ? C17 C18 H18A 120.0 . . ? C20 C19 C18 120.0 . . ? C20 C19 C22 121.8(5) . . ? C18 C19 C22 118.2(5) . . ? C19 C20 C15 120.0 . . ? C19 C20 C21 121.0 . . ? C15 C20 C21 118.9 . . ? C20 C21 H21A 109.5 . . ? C20 C21 H21B 109.5 . . ? H21A C21 H21B 109.5 . . ? C20 C21 H21C 109.5 . . ? H21A C21 H21C 109.5 . . ? H21B C21 H21C 109.5 . . ? C19 C22 H22A 109.5 . . ? C19 C22 H22B 109.5 . . ? H22A C22 H22B 109.5 . . ? C19 C22 H22C 109.5 . . ? H22A C22 H22C 109.5 . . ? H22B C22 H22C 109.5 . . ? O2 C23 H23A 109.5 . . ? O2 C23 H23B 109.5 . . ? H23A C23 H23B 109.5 . . ? O2 C23 H23C 109.5 . . ? H23A C23 H23C 109.5 . . ? H23B C23 H23C 109.5 . . ? C25 C24 C28 120.0 . . ? C25 C24 C17 121.0(4) . . ? C28 C24 C17 118.9(4) . . ? C24 C25 C26 120.0 . . ? C24 C25 H25A 120.0 . . ? C26 C25 H25A 120.0 . . ? N2 C26 C25 120.0 . . ? N2 C26 H26A 120.0 . . ? C25 C26 H26A 120.0 . . ? C27 N2 C26 120.0 . . ? N2 C27 C28 120.0 . . ? N2 C27 H27A 120.0 . . ? C28 C27 H27A 120.0 . . ? C27 C28 C24 120.0 . . ? C27 C28 H28A 120.0 . . ? C24 C28 H28A 120.0 . . ? C7 O1 C14 114.5(6) . . ? C16 O2 C23 114.4(6) . . ? H31W O3 H32W 106(6) . . ? O4 O4 H41W 0(10) 1 . ? O4 O4 H42W 0(10) 1 . ? H41W O4 H42W 109(6) . . ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A O4 H41W N2 0.95(4) 1.95(5) 2.90(3) 175(11) 1_454 O3 H31W N1 0.96(4) 1.99(6) 2.851(8) 149(9) 1_556 O4 H42W O3 0.96(4) 2.01(7) 2.840(12) 144(10) 2_665 O3 H32W O4 0.96(4) 1.88(4) 2.842(12) 174(17) 1 _diffrn_measured_fraction_theta_max 0.991 _diffrn_reflns_theta_full 25.00 _diffrn_measured_fraction_theta_full 0.991 _refine_diff_density_max 0.311 _refine_diff_density_min -0.282 _refine_diff_density_rms 0.042 # Attachment 'Racemic_1.cif' data_1 _database_code_depnum_ccdc_archive 'CCDC 759655' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C28 H28 N2 O2' _chemical_formula_weight 424.52 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' _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M C2/c loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y, z-1/2' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z-1/2' _cell_length_a 18.2891(18) _cell_length_b 6.7249(7) _cell_length_c 19.162(2) _cell_angle_alpha 90.00 _cell_angle_beta 98.169(2) _cell_angle_gamma 90.00 _cell_volume 2332.8(4) _cell_formula_units_Z 4 _cell_measurement_temperature 296(2) _cell_measurement_reflns_used 9831 _cell_measurement_theta_min 2.15 _cell_measurement_theta_max 27.55 _exptl_crystal_description rod-like _exptl_crystal_colour colourless _exptl_crystal_size_max 0.15 _exptl_crystal_size_mid 0.08 _exptl_crystal_size_min 0.06 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.209 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 904 _exptl_absorpt_coefficient_mu 0.076 _exptl_absorpt_correction_type Multi-scan _exptl_absorpt_correction_T_min 0.993 _exptl_absorpt_correction_T_max 0.995 _exptl_absorpt_process_details 'SADABS (Sheldrick, 1996)' _exptl_special_details ; ? ; _diffrn_ambient_temperature 296(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type ? _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 9831 _diffrn_reflns_av_R_equivalents 0.0546 _diffrn_reflns_av_sigmaI/netI 0.0538 _diffrn_reflns_limit_h_min -23 _diffrn_reflns_limit_h_max 23 _diffrn_reflns_limit_k_min -8 _diffrn_reflns_limit_k_max 5 _diffrn_reflns_limit_l_min -24 _diffrn_reflns_limit_l_max 24 _diffrn_reflns_theta_min 2.15 _diffrn_reflns_theta_max 27.55 _reflns_number_total 2664 _reflns_number_gt 1546 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'SMART (Bruker, 1997)' _computing_cell_refinement 'SAINT (Bruker, 1999)' _computing_data_reduction SAINT _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'SHELXTL-PLUS (Sheldrick, 1990)' _computing_publication_material SHELXL-97 _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^)+(0.1140P)^2^+1.2399P] 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_number_reflns 2664 _refine_ls_number_parameters 146 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.1129 _refine_ls_R_factor_gt 0.0610 _refine_ls_wR_factor_ref 0.2204 _refine_ls_wR_factor_gt 0.1767 _refine_ls_goodness_of_fit_ref 1.035 _refine_ls_restrained_S_all 1.035 _refine_ls_shift/su_max 0.000 _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 O1 O 0.00836(9) 0.1537(3) 0.16670(9) 0.0429(5) Uani 1 1 d . . . C2 C -0.03662(13) -0.1236(4) 0.22637(11) 0.0351(6) Uani 1 1 d . . . C3 C -0.16976(13) -0.0997(4) 0.13827(13) 0.0432(6) Uani 1 1 d . . . H3A H -0.2146 -0.0929 0.1087 0.052 Uiso 1 1 calc R . . C4 C -0.11468(13) 0.0333(4) 0.12799(12) 0.0362(6) Uani 1 1 d . . . C5 C -0.04785(13) 0.0191(4) 0.17317(12) 0.0354(6) Uani 1 1 d . . . C6 C -0.09349(13) -0.2561(4) 0.23539(12) 0.0375(6) Uani 1 1 d . . . C7 C -0.12620(13) 0.1835(4) 0.06989(12) 0.0392(6) Uani 1 1 d . . . C8 C -0.16097(13) -0.2433(4) 0.19100(13) 0.0403(6) Uani 1 1 d . . . C9 C -0.16106(15) 0.1319(5) 0.00308(13) 0.0479(7) Uani 1 1 d . . . H9A H -0.1768 0.0019 -0.0062 0.057 Uiso 1 1 calc R . . C10 C -0.22407(16) -0.3813(5) 0.19883(17) 0.0657(9) Uani 1 1 d . . . H10A H -0.2665 -0.3438 0.1661 0.099 Uiso 1 1 calc R . . H10B H -0.2357 -0.3729 0.2460 0.099 Uiso 1 1 calc R . . H10C H -0.2102 -0.5153 0.1894 0.099 Uiso 1 1 calc R . . N11 N -0.15182(15) 0.4627(4) -0.04093(13) 0.0600(7) Uani 1 1 d . . . C12 C -0.08201(17) -0.4153(4) 0.29106(15) 0.0519(7) Uani 1 1 d . . . H12A H -0.1264 -0.4923 0.2898 0.078 Uiso 1 1 calc R . . H12B H -0.0701 -0.3547 0.3366 0.078 Uiso 1 1 calc R . . H12C H -0.0422 -0.5005 0.2823 0.078 Uiso 1 1 calc R . . C13 C -0.17219(17) 0.2732(5) -0.04919(14) 0.0542(8) Uani 1 1 d . . . H13A H -0.1955 0.2337 -0.0933 0.065 Uiso 1 1 calc R . . C14 C -0.10475(17) 0.3792(4) 0.07894(14) 0.0525(7) Uani 1 1 d . . . H14A H -0.0810 0.4227 0.1224 0.063 Uiso 1 1 calc R . . C15 C 0.05480(17) 0.0982(6) 0.11623(17) 0.0656(9) Uani 1 1 d . . . H15A H 0.0919 0.1983 0.1145 0.098 Uiso 1 1 calc R . . H15B H 0.0257 0.0858 0.0706 0.098 Uiso 1 1 calc R . . H15C H 0.0781 -0.0267 0.1296 0.098 Uiso 1 1 calc R . . C16 C -0.11867(19) 0.5107(5) 0.02323(16) 0.0615(9) Uani 1 1 d . . . H16A H -0.1038 0.6421 0.0311 0.074 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 O1 0.0421(10) 0.0399(10) 0.0456(10) 0.0034(8) 0.0025(7) -0.0082(8) C2 0.0365(12) 0.0357(13) 0.0319(12) -0.0044(10) 0.0013(9) 0.0006(10) C3 0.0338(12) 0.0476(16) 0.0452(14) 0.0000(12) -0.0043(10) 0.0004(11) C4 0.0399(12) 0.0317(13) 0.0352(12) -0.0008(10) -0.0014(10) 0.0036(11) C5 0.0363(12) 0.0326(13) 0.0357(12) -0.0024(10) 0.0001(9) -0.0026(10) C6 0.0425(13) 0.0301(13) 0.0391(13) -0.0005(10) 0.0032(10) -0.0003(11) C7 0.0389(13) 0.0403(15) 0.0374(13) 0.0012(11) 0.0021(10) 0.0062(11) C8 0.0395(13) 0.0334(14) 0.0473(14) -0.0027(11) 0.0041(11) -0.0049(11) C9 0.0477(15) 0.0547(18) 0.0392(13) 0.0002(12) -0.0008(11) 0.0053(13) C10 0.0464(16) 0.074(2) 0.075(2) 0.0099(18) 0.0007(15) -0.0180(16) N11 0.0640(16) 0.0627(18) 0.0521(14) 0.0168(13) 0.0045(11) 0.0122(14) C12 0.0564(16) 0.0459(17) 0.0521(15) 0.0118(13) 0.0028(13) -0.0021(14) C13 0.0548(16) 0.070(2) 0.0359(13) 0.0059(13) 0.0005(11) 0.0097(15) C14 0.0632(17) 0.0481(18) 0.0440(15) 0.0009(13) -0.0004(13) 0.0058(14) C15 0.0531(17) 0.073(2) 0.074(2) 0.0040(18) 0.0230(16) -0.0059(16) C16 0.081(2) 0.0401(17) 0.0614(18) 0.0069(14) 0.0044(16) 0.0073(16) _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 O1 C5 1.388(3) . ? O1 C15 1.424(4) . ? C2 C5 1.394(3) . ? C2 C6 1.399(3) . ? C2 C2 1.507(4) 2 ? C3 C4 1.382(4) . ? C3 C8 1.390(3) . ? C3 H3A 0.9300 . ? C4 C5 1.397(3) . ? C4 C7 1.496(3) . ? C6 C8 1.399(3) . ? C6 C12 1.505(3) . ? C7 C14 1.377(4) . ? C7 C9 1.390(3) . ? C8 C10 1.505(4) . ? C9 C13 1.375(4) . ? C9 H9A 0.9300 . ? C10 H10A 0.9600 . ? C10 H10B 0.9600 . ? C10 H10C 0.9600 . ? N11 C13 1.331(4) . ? N11 C16 1.331(4) . ? C12 H12A 0.9600 . ? C12 H12B 0.9600 . ? C12 H12C 0.9600 . ? C13 H13A 0.9300 . ? C14 C16 1.382(4) . ? C14 H14A 0.9300 . ? C15 H15A 0.9600 . ? C15 H15B 0.9600 . ? C15 H15C 0.9600 . ? C16 H16A 0.9300 . ? 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 C5 O1 C15 114.2(2) . . ? C5 C2 C6 119.6(2) . . ? C5 C2 C2 117.8(2) . 2 ? C6 C2 C2 122.60(19) . 2 ? C4 C3 C8 122.8(2) . . ? C4 C3 H3A 118.6 . . ? C8 C3 H3A 118.6 . . ? C3 C4 C5 117.3(2) . . ? C3 C4 C7 121.0(2) . . ? C5 C4 C7 121.7(2) . . ? O1 C5 C2 118.69(19) . . ? O1 C5 C4 119.6(2) . . ? C2 C5 C4 121.7(2) . . ? C8 C6 C2 119.5(2) . . ? C8 C6 C12 119.8(2) . . ? C2 C6 C12 120.6(2) . . ? C14 C7 C9 116.1(2) . . ? C14 C7 C4 123.0(2) . . ? C9 C7 C4 121.0(2) . . ? C3 C8 C6 119.0(2) . . ? C3 C8 C10 119.3(2) . . ? C6 C8 C10 121.6(2) . . ? C13 C9 C7 120.0(3) . . ? C13 C9 H9A 120.0 . . ? C7 C9 H9A 120.0 . . ? C8 C10 H10A 109.5 . . ? C8 C10 H10B 109.5 . . ? H10A C10 H10B 109.5 . . ? C8 C10 H10C 109.5 . . ? H10A C10 H10C 109.5 . . ? H10B C10 H10C 109.5 . . ? C13 N11 C16 115.2(3) . . ? C6 C12 H12A 109.5 . . ? C6 C12 H12B 109.5 . . ? H12A C12 H12B 109.5 . . ? C6 C12 H12C 109.5 . . ? H12A C12 H12C 109.5 . . ? H12B C12 H12C 109.5 . . ? N11 C13 C9 124.4(3) . . ? N11 C13 H13A 117.8 . . ? C9 C13 H13A 117.8 . . ? C7 C14 C16 119.8(3) . . ? C7 C14 H14A 120.1 . . ? C16 C14 H14A 120.1 . . ? O1 C15 H15A 109.5 . . ? O1 C15 H15B 109.5 . . ? H15A C15 H15B 109.5 . . ? O1 C15 H15C 109.5 . . ? H15A C15 H15C 109.5 . . ? H15B C15 H15C 109.5 . . ? N11 C16 C14 124.6(3) . . ? N11 C16 H16A 117.7 . . ? C14 C16 H16A 117.7 . . ? _diffrn_measured_fraction_theta_max 0.986 _diffrn_reflns_theta_full 27.55 _diffrn_measured_fraction_theta_full 0.986 _refine_diff_density_max 0.332 _refine_diff_density_min -0.305 _refine_diff_density_rms 0.056