# Supplementary Material (ESI) for Organic & Biomolecular Chemistry # This journal is (c) The Royal Society of Chemistry 2007 data_global _journal_coden_Cambridge 177 loop_ _publ_author_name 'Christopher Moody' 'Howard D. Beall' 'Kurtis C. Bray' 'Mary Hassani' 'Jeffrey J. Newsome' 'A. Slawin' 'Elizabeth Swann' _publ_contact_author_name 'Christopher Moody' _publ_contact_author_address ; School of Chemistry University of Nottingham University Park Nottingham NG7 2RD UNITED KINGDOM ; _publ_contact_author_email C.J.MOODY@NOTTINGHAM.AC.UK _publ_requested_journal 'Organic & Biomolecular Chemistry' _publ_section_title ; Indolequinone Antitumour Agents: Correlation between Quinone Structure and Rate of Metabolism by Recombinant Human NAD(P)H: Quinone Oxidoreductase. Part 3 ; data_37 _database_code_depnum_ccdc_archive 'CCDC 639563' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety 'C14 H16 N2 O4' _chemical_formula_sum 'C14 H16 N2 O4' _chemical_formula_weight 276.29 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 Triclinic _symmetry_space_group_name_H-M P-1 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _cell_length_a 8.5254(16) _cell_length_b 8.6886(16) _cell_length_c 10.3659(19) _cell_angle_alpha 97.728(3) _cell_angle_beta 94.587(2) _cell_angle_gamma 117.361(3) _cell_volume 666.9(2) _cell_formula_units_Z 2 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used 24 _cell_measurement_theta_min 12 _cell_measurement_theta_max 28 _exptl_crystal_description prism _exptl_crystal_colour red _exptl_crystal_size_max .18 _exptl_crystal_size_mid .1 _exptl_crystal_size_min .1 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.376 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 292 _exptl_absorpt_coefficient_mu 0.102 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.728237 _exptl_absorpt_correction_T_max 1.00000 _exptl_absorpt_process_details ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(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 'CCD area detector' _diffrn_measurement_method 'phi and omega scans' _diffrn_detector_area_resol_mean 0.83 _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 3238 _diffrn_reflns_av_R_equivalents 0.0241 _diffrn_reflns_av_sigmaI/netI 0.0478 _diffrn_reflns_limit_h_min -9 _diffrn_reflns_limit_h_max 9 _diffrn_reflns_limit_k_min -9 _diffrn_reflns_limit_k_max 6 _diffrn_reflns_limit_l_min -11 _diffrn_reflns_limit_l_max 11 _diffrn_reflns_theta_min 2.01 _diffrn_reflns_theta_max 23.25 _reflns_number_total 1831 _reflns_number_gt 1193 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SHELXTL' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _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^)+(0.0654P)^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 SHELXL _refine_ls_extinction_coef 0.050(9) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_number_reflns 1831 _refine_ls_number_parameters 193 _refine_ls_number_restraints 2 _refine_ls_R_factor_all 0.0726 _refine_ls_R_factor_gt 0.0403 _refine_ls_wR_factor_ref 0.1036 _refine_ls_wR_factor_gt 0.0911 _refine_ls_goodness_of_fit_ref 0.892 _refine_ls_restrained_S_all 0.892 _refine_ls_shift/su_max 0.035 _refine_ls_shift/su_mean 0.002 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 0.2144(2) 0.5124(2) 0.40412(17) 0.0581(5) Uani 1 1 d . . . C1 C 0.0737(3) 0.4237(3) 0.2873(2) 0.0759(8) Uani 1 1 d . . . H1A H -0.0276 0.3261 0.3087 0.114 Uiso 1 1 calc R . . H1B H 0.1189 0.3812 0.2169 0.114 Uiso 1 1 calc R . . H1C H 0.0380 0.5059 0.2603 0.114 Uiso 1 1 calc R . . C2 C 0.3729(3) 0.6672(3) 0.42400(19) 0.0536(6) Uani 1 1 d . . . C3 C 0.4643(3) 0.6952(3) 0.5508(2) 0.0517(6) Uani 1 1 d . . . C3A C 0.3547(3) 0.5495(3) 0.60988(19) 0.0495(6) Uani 1 1 d . . . C4 C 0.3733(3) 0.4989(3) 0.7321(2) 0.0529(6) Uani 1 1 d . . . N4 N 0.5195(3) 0.5987(3) 0.82940(19) 0.0741(6) Uani 1 1 d D . . H4A H 0.616(2) 0.7041(19) 0.807(2) 0.092(8) Uiso 1 1 d D . . H4B H 0.538(4) 0.547(3) 0.9040(17) 0.100(9) Uiso 1 1 d D . . C5 C 0.2357(3) 0.3418(3) 0.7521(2) 0.0582(6) Uani 1 1 d . . . O5 O 0.2625(2) 0.3013(2) 0.87431(14) 0.0726(5) Uani 1 1 d . . . C6 C 0.0852(3) 0.2360(3) 0.6573(2) 0.0670(7) Uani 1 1 d . . . H6A H -0.0036 0.1317 0.6750 0.080 Uiso 1 1 calc R . . C7 C 0.0648(3) 0.2821(3) 0.5380(2) 0.0653(7) Uani 1 1 d . . . H7A H -0.0358 0.2112 0.4743 0.078 Uiso 1 1 calc R . . C7A C 0.2005(3) 0.4388(3) 0.5167(2) 0.0530(6) Uani 1 1 d . . . C8 C 0.4335(3) 0.7816(3) 0.3258(2) 0.0627(6) Uani 1 1 d . . . O8 O 0.5722(3) 0.9179(3) 0.34387(17) 0.0950(6) Uani 1 1 d . . . O9 O 0.3219(2) 0.7214(2) 0.21352(16) 0.0825(6) Uani 1 1 d . . . C9 C 0.3739(4) 0.8227(4) 0.1091(2) 0.0825(8) Uani 1 1 d . . . H9A H 0.4850 0.8316 0.0852 0.099 Uiso 1 1 calc R . . H9B H 0.3910 0.9410 0.1384 0.099 Uiso 1 1 calc R . . C10 C 0.2281(4) 0.7288(4) -0.0054(3) 0.0981(10) Uani 1 1 d . . . H10A H 0.2097 0.6107 -0.0315 0.147 Uiso 1 1 calc R . . H10B H 0.2601 0.7901 -0.0774 0.147 Uiso 1 1 calc R . . H10C H 0.1199 0.7247 0.0185 0.147 Uiso 1 1 calc R . . C11 C 0.6391(3) 0.8425(3) 0.6013(2) 0.0657(7) Uani 1 1 d . . . H11A H 0.6905 0.9225 0.5464 0.079 Uiso 1 1 calc R . . O11 O 0.7261(2) 0.8721(2) 0.70991(16) 0.0816(6) Uani 1 1 d . . . C12 C 0.1507(3) 0.1283(3) 0.8919(3) 0.0853(9) Uani 1 1 d . . . H12A H 0.0296 0.1081 0.8864 0.128 Uiso 1 1 calc R . . H12B H 0.1893 0.1139 0.9770 0.128 Uiso 1 1 calc R . . H12C H 0.1570 0.0450 0.8245 0.128 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 N1 0.0540(11) 0.0616(12) 0.0499(11) 0.0098(9) -0.0009(8) 0.0218(10) C1 0.0672(15) 0.0814(17) 0.0578(14) 0.0120(12) -0.0109(12) 0.0213(13) C2 0.0545(13) 0.0549(14) 0.0503(13) 0.0113(10) 0.0069(11) 0.0251(12) C3 0.0483(13) 0.0511(14) 0.0525(13) 0.0085(10) 0.0053(10) 0.0219(11) C3A 0.0464(12) 0.0490(13) 0.0485(13) 0.0088(10) 0.0063(10) 0.0193(10) C4 0.0473(12) 0.0519(13) 0.0499(13) 0.0065(10) 0.0025(10) 0.0175(11) N4 0.0534(12) 0.0750(15) 0.0611(12) 0.0213(11) -0.0083(10) 0.0039(11) C5 0.0547(13) 0.0561(14) 0.0536(13) 0.0122(10) 0.0033(11) 0.0183(11) O5 0.0709(10) 0.0613(11) 0.0598(10) 0.0246(7) -0.0003(8) 0.0084(8) C6 0.0536(14) 0.0585(15) 0.0674(16) 0.0136(12) -0.0002(12) 0.0099(12) C7 0.0504(13) 0.0600(15) 0.0620(15) 0.0081(11) -0.0069(11) 0.0102(12) C7A 0.0498(12) 0.0527(13) 0.0481(13) 0.0081(10) 0.0000(10) 0.0191(11) C8 0.0666(16) 0.0619(16) 0.0586(15) 0.0127(12) 0.0068(12) 0.0300(14) O8 0.0961(14) 0.0829(13) 0.0736(12) 0.0317(9) -0.0004(10) 0.0134(12) O9 0.0802(11) 0.0895(13) 0.0595(10) 0.0286(9) -0.0006(9) 0.0233(10) C9 0.0928(19) 0.0915(19) 0.0612(15) 0.0353(14) 0.0133(14) 0.0365(16) C10 0.101(2) 0.122(2) 0.0679(17) 0.0338(16) 0.0047(16) 0.0477(19) C11 0.0572(14) 0.0619(15) 0.0619(15) 0.0193(11) 0.0094(13) 0.0131(12) O11 0.0596(10) 0.0765(12) 0.0685(11) 0.0211(8) -0.0090(9) 0.0000(9) C12 0.0700(16) 0.0782(19) 0.0844(18) 0.0380(14) 0.0048(14) 0.0112(14) _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 C2 1.374(3) . ? N1 C7A 1.392(3) . ? N1 C1 1.471(3) . ? C1 H1A 0.9600 . ? C1 H1B 0.9600 . ? C1 H1C 0.9600 . ? C2 C3 1.404(3) . ? C2 C8 1.475(3) . ? C3 C11 1.441(3) . ? C3 C3A 1.436(3) . ? C3A C7A 1.404(3) . ? C3A C4 1.416(3) . ? C4 N4 1.376(3) . ? C4 C5 1.387(3) . ? N4 H4A 0.9799(11) . ? N4 H4B 0.9799(11) . ? C5 C6 1.389(3) . ? C5 O5 1.389(3) . ? O5 C12 1.409(3) . ? C6 C7 1.372(3) . ? C6 H6A 0.9300 . ? C7 C7A 1.384(3) . ? C7 H7A 0.9300 . ? C8 O8 1.206(3) . ? C8 O9 1.317(3) . ? O9 C9 1.455(3) . ? C9 C10 1.480(3) . ? C9 H9A 0.9700 . ? C9 H9B 0.9700 . ? C10 H10A 0.9600 . ? C10 H10B 0.9600 . ? C10 H10C 0.9600 . ? C11 O11 1.223(3) . ? C11 H11A 0.9300 . ? C12 H12A 0.9600 . ? C12 H12B 0.9600 . ? C12 H12C 0.9600 . ? 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 C2 N1 C7A 109.13(16) . . ? C2 N1 C1 129.86(19) . . ? C7A N1 C1 121.01(19) . . ? N1 C1 H1A 109.5 . . ? N1 C1 H1B 109.5 . . ? H1A C1 H1B 109.5 . . ? N1 C1 H1C 109.5 . . ? H1A C1 H1C 109.5 . . ? H1B C1 H1C 109.5 . . ? N1 C2 C3 108.71(18) . . ? N1 C2 C8 124.46(19) . . ? C3 C2 C8 126.83(19) . . ? C2 C3 C11 123.1(2) . . ? C2 C3 C3A 107.04(16) . . ? C11 C3 C3A 129.84(19) . . ? C7A C3A C4 118.64(19) . . ? C7A C3A C3 106.80(17) . . ? C4 C3A C3 134.54(18) . . ? N4 C4 C5 119.93(19) . . ? N4 C4 C3A 122.8(2) . . ? C5 C4 C3A 117.28(17) . . ? C4 N4 H4A 116.2(14) . . ? C4 N4 H4B 119.5(17) . . ? H4A N4 H4B 122(2) . . ? C4 C5 C6 122.3(2) . . ? C4 C5 O5 114.08(17) . . ? C6 C5 O5 123.6(2) . . ? C5 O5 C12 117.53(16) . . ? C7 C6 C5 121.4(2) . . ? C7 C6 H6A 119.3 . . ? C5 C6 H6A 119.3 . . ? C6 C7 C7A 117.01(19) . . ? C6 C7 H7A 121.5 . . ? C7A C7 H7A 121.5 . . ? C7 C7A N1 128.29(18) . . ? C7 C7A C3A 123.36(19) . . ? N1 C7A C3A 108.33(19) . . ? O8 C8 O9 121.8(2) . . ? O8 C8 C2 124.3(2) . . ? O9 C8 C2 113.9(2) . . ? C8 O9 C9 117.7(2) . . ? O9 C9 C10 107.3(2) . . ? O9 C9 H9A 110.2 . . ? C10 C9 H9A 110.2 . . ? O9 C9 H9B 110.2 . . ? C10 C9 H9B 110.2 . . ? H9A C9 H9B 108.5 . . ? C9 C10 H10A 109.5 . . ? C9 C10 H10B 109.5 . . ? H10A C10 H10B 109.5 . . ? C9 C10 H10C 109.5 . . ? H10A C10 H10C 109.5 . . ? H10B C10 H10C 109.5 . . ? O11 C11 C3 125.9(2) . . ? O11 C11 H11A 117.0 . . ? C3 C11 H11A 117.0 . . ? O5 C12 H12A 109.5 . . ? O5 C12 H12B 109.5 . . ? H12A C12 H12B 109.5 . . ? O5 C12 H12C 109.5 . . ? H12A C12 H12C 109.5 . . ? H12B C12 H12C 109.5 . . ? loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag C7A N1 C2 C3 0.2(2) . . . . ? C1 N1 C2 C3 -178.7(2) . . . . ? C7A N1 C2 C8 179.9(2) . . . . ? C1 N1 C2 C8 1.0(4) . . . . ? N1 C2 C3 C11 177.4(2) . . . . ? C8 C2 C3 C11 -2.3(3) . . . . ? N1 C2 C3 C3A 0.0(2) . . . . ? C8 C2 C3 C3A -179.7(2) . . . . ? C2 C3 C3A C7A -0.2(2) . . . . ? C11 C3 C3A C7A -177.3(2) . . . . ? C2 C3 C3A C4 178.1(2) . . . . ? C11 C3 C3A C4 0.9(4) . . . . ? C7A C3A C4 N4 -180.0(2) . . . . ? C3 C3A C4 N4 1.9(4) . . . . ? C7A C3A C4 C5 -0.3(3) . . . . ? C3 C3A C4 C5 -178.5(2) . . . . ? N4 C4 C5 C6 -180.0(2) . . . . ? C3A C4 C5 C6 0.4(3) . . . . ? N4 C4 C5 O5 0.1(3) . . . . ? C3A C4 C5 O5 -179.60(18) . . . . ? C4 C5 O5 C12 -166.5(2) . . . . ? C6 C5 O5 C12 13.6(3) . . . . ? C4 C5 C6 C7 -0.1(4) . . . . ? O5 C5 C6 C7 179.9(2) . . . . ? C5 C6 C7 C7A -0.2(4) . . . . ? C6 C7 C7A N1 178.2(2) . . . . ? C6 C7 C7A C3A 0.2(3) . . . . ? C2 N1 C7A C7 -178.6(2) . . . . ? C1 N1 C7A C7 0.4(4) . . . . ? C2 N1 C7A C3A -0.3(2) . . . . ? C1 N1 C7A C3A 178.68(18) . . . . ? C4 C3A C7A C7 0.1(3) . . . . ? C3 C3A C7A C7 178.7(2) . . . . ? C4 C3A C7A N1 -178.26(19) . . . . ? C3 C3A C7A N1 0.3(2) . . . . ? N1 C2 C8 O8 179.6(2) . . . . ? C3 C2 C8 O8 -0.8(4) . . . . ? N1 C2 C8 O9 -0.8(3) . . . . ? C3 C2 C8 O9 178.8(2) . . . . ? O8 C8 O9 C9 1.8(4) . . . . ? C2 C8 O9 C9 -177.9(2) . . . . ? C8 O9 C9 C10 180.0(2) . . . . ? C2 C3 C11 O11 -178.8(2) . . . . ? C3A C3 C11 O11 -2.0(4) . . . . ? 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 N4 H4A O11 0.9799(11) 1.823(10) 2.752(3) 157(2) . N4 H4B O5 0.9799(11) 2.30(3) 2.641(3) 99.4(17) . N4 H4B O5 0.9799(11) 2.53(2) 3.245(2) 130(2) 2_667 _diffrn_measured_fraction_theta_max 0.953 _diffrn_reflns_theta_full 23.25 _diffrn_measured_fraction_theta_full 0.953 _refine_diff_density_max 0.114 _refine_diff_density_min -0.102 _refine_diff_density_rms 0.027