# Supplementary Material (ESI) for Organic & Biomolecular Chemistry # 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 'Mercedes Alvarez' _publ_contact_author_email MERCEDES.ALVAREZ@IRBBARCELONA.ORG _publ_section_title ; Synthesis of the Pyrrolo[2,3-c]carbazole Core of the Dictyodendrins ; loop_ _publ_author_name 'Mercedes Alvarez' 'Fernando Albericio' 'Carles Ayats' 'Roger Soley' data_camm66a _database_code_depnum_ccdc_archive 'CCDC 704582' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety '0.9(C25 H22 Br1 N O4 S) 0.1(C25 H21 Br2 N O4 S)' _chemical_formula_sum 'C25 H21.90 Br1.10 N O4 S' _chemical_formula_weight 520.30 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' Br Br -0.2901 2.4595 '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' S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting MONOCLINIC _symmetry_space_group_name_H-M P21/n loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, -y-1/2, z-1/2' _cell_length_a 11.180(7) _cell_length_b 17.516(8) _cell_length_c 13.175(7) _cell_angle_alpha 90.00 _cell_angle_beta 112.18(3) _cell_angle_gamma 90.00 _cell_volume 2389(2) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used 1922 _cell_measurement_theta_min 24298 _cell_measurement_theta_max 7455 _exptl_crystal_description prism _exptl_crystal_colour colourless _exptl_crystal_size_max 0.2 _exptl_crystal_size_mid 0.1 _exptl_crystal_size_min 0.1 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.447 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1062 _exptl_absorpt_coefficient_mu 2.006 _exptl_absorpt_correction_type empirical _exptl_absorpt_correction_T_min 0.79 _exptl_absorpt_correction_T_max 0.82 _exptl_absorpt_process_details SADABS _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 'MAR345 with image plate detector' _diffrn_measurement_method 'phi scan' _diffrn_detector_area_resol_mean ? _diffrn_standards_number none _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 24156 _diffrn_reflns_av_R_equivalents 0.0544 _diffrn_reflns_av_sigmaI/netI 0.0435 _diffrn_reflns_limit_h_min -16 _diffrn_reflns_limit_h_max 16 _diffrn_reflns_limit_k_min -26 _diffrn_reflns_limit_k_max 23 _diffrn_reflns_limit_l_min -19 _diffrn_reflns_limit_l_max 19 _diffrn_reflns_theta_min 2.86 _diffrn_reflns_theta_max 32.33 _reflns_number_total 7270 _reflns_number_gt 3503 _reflns_threshold_expression >2sigma(I) _computing_data_collection MARXDS _computing_cell_refinement AUTOMAR _computing_data_reduction MARSCALE _computing_structure_solution 'SHELXS-97 (Sheldrick, 1997)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'ORTEP (Brueggermann and Smith, 1990)' _computing_publication_material 'PLATON (Spek, 1990)' _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^)+(0.0874P)^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 constr _refine_ls_extinction_method SHELXL _refine_ls_extinction_coef 0.0104(13) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_number_reflns 7270 _refine_ls_number_parameters 299 _refine_ls_number_restraints 3 _refine_ls_R_factor_all 0.1179 _refine_ls_R_factor_gt 0.0560 _refine_ls_wR_factor_ref 0.1857 _refine_ls_wR_factor_gt 0.1514 _refine_ls_goodness_of_fit_ref 1.015 _refine_ls_restrained_S_all 1.016 _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 Br1 Br 0.38292(4) 0.15841(2) 0.51666(3) 0.09380(19) Uani 1 1 d . . . Br2 Br 0.2255(3) 0.38442(18) 0.6109(2) 0.0753(7) Uani 0.10 1 d P . . S S 0.26669(9) 0.39503(5) 0.21294(7) 0.0864(3) Uani 1 1 d . . . O1 O 0.2703(2) 0.31309(15) 0.21898(19) 0.0936(6) Uani 1 1 d . . . O2 O 0.1704(3) 0.43169(16) 0.1228(2) 0.1058(8) Uani 1 1 d . . . O3 O 0.4583(2) 0.31157(15) 0.4616(2) 0.0955(6) Uani 1 1 d U . . O4 O -0.2616(2) 0.21587(16) 0.3511(2) 0.1059(7) Uani 1 1 d . . . N1 N 0.2484(3) 0.42620(15) 0.3257(2) 0.0845(7) Uani 1 1 d . . . C1 C 0.4168(4) 0.4278(2) 0.2202(3) 0.0890(9) Uani 1 1 d . . . C2 C 0.5253(4) 0.3818(2) 0.2661(3) 0.0915(9) Uani 1 1 d . . . H2 H 0.5185 0.3356 0.2981 0.110 Uiso 1 1 calc R . . C3 C 0.6428(4) 0.4042(2) 0.2645(3) 0.1024(11) Uani 1 1 d . . . H3 H 0.7148 0.3730 0.2955 0.123 Uiso 1 1 calc R . . C4 C 0.6540(5) 0.4732(3) 0.2164(4) 0.1120(12) Uani 1 1 d U . . C5 C 0.5450(6) 0.5192(3) 0.1709(5) 0.1498(19) Uani 1 1 d U . . H5 H 0.5512 0.5658 0.1394 0.180 Uiso 1 1 calc R . . C6 C 0.4278(5) 0.4957(3) 0.1725(4) 0.1176(13) Uani 1 1 d . . . H6 H 0.3553 0.5263 0.1407 0.141 Uiso 1 1 calc R . . C7 C 0.7827(6) 0.4965(4) 0.2105(5) 0.156(2) Uani 1 1 d . . . H7A H 0.7736 0.5452 0.1749 0.235 Uiso 1 1 calc R . . H7B H 0.8084 0.4590 0.1695 0.235 Uiso 1 1 calc R . . H7C H 0.8473 0.4999 0.2833 0.235 Uiso 1 1 calc R . . C8 C 0.1919(3) 0.4969(2) 0.3338(3) 0.0844(8) Uani 1 1 d . . . C9 C 0.1621(4) 0.5610(2) 0.2662(4) 0.1020(11) Uani 1 1 d . . . H9 H 0.1780 0.5617 0.2019 0.122 Uiso 1 1 calc R . . C10 C 0.1084(5) 0.6236(3) 0.2966(5) 0.1279(16) Uani 1 1 d . . . H10 H 0.0879 0.6669 0.2525 0.154 Uiso 1 1 calc R . . C11 C 0.0848(5) 0.6223(3) 0.3926(5) 0.1315(17) Uani 1 1 d . . . H11 H 0.0482 0.6650 0.4113 0.158 Uiso 1 1 calc R . . C12 C 0.1142(4) 0.5593(3) 0.4617(4) 0.1182(14) Uani 1 1 d . . . H12 H 0.0977 0.5592 0.5259 0.142 Uiso 1 1 calc R . . C13 C 0.1689(3) 0.4964(2) 0.4318(3) 0.0913(9) Uani 1 1 d . . . C14 C 0.2132(3) 0.4244(2) 0.4829(3) 0.0918(9) Uani 1 1 d U . . H14 H 0.2102 0.4087 0.5493 0.110 Uiso 0.90 1 calc PR . . C15 C 0.2604(3) 0.38225(19) 0.4194(3) 0.0797(7) Uani 1 1 d U . . C16 C 0.3297(3) 0.3098(2) 0.4483(2) 0.0793(7) Uani 1 1 d U . . C17 C 0.5375(5) 0.3652(3) 0.5410(4) 0.1268(15) Uani 1 1 d . . . H17A H 0.6245 0.3625 0.5439 0.190 Uiso 1 1 calc R . . H17B H 0.5365 0.3531 0.6118 0.190 Uiso 1 1 calc R . . H17C H 0.5044 0.4158 0.5205 0.190 Uiso 1 1 calc R . . C18 C 0.2754(3) 0.24514(19) 0.4611(2) 0.0791(8) Uani 1 1 d . . . C19 C 0.1344(3) 0.23324(18) 0.4317(3) 0.0789(8) Uani 1 1 d . . . C20 C 0.0457(3) 0.2544(2) 0.3288(3) 0.0878(9) Uani 1 1 d . . . H20 H 0.0751 0.2737 0.2765 0.105 Uiso 1 1 calc R . . C21 C -0.0844(3) 0.2471(2) 0.3040(3) 0.0884(9) Uani 1 1 d . . . H21 H -0.1425 0.2613 0.2350 0.106 Uiso 1 1 calc R . . C22 C -0.1304(3) 0.2188(2) 0.3814(3) 0.0844(8) Uani 1 1 d . . . C23 C -0.0432(3) 0.19634(19) 0.4831(2) 0.0799(8) Uani 1 1 d . . . H23 H -0.0728 0.1768 0.5350 0.096 Uiso 1 1 calc R . . C24 C 0.0879(3) 0.2031(2) 0.5075(3) 0.0872(9) Uani 1 1 d . . . H24 H 0.1460 0.1873 0.5756 0.105 Uiso 1 1 calc R . . C25 C -0.3119(4) 0.1928(3) 0.4334(4) 0.1243(14) Uani 1 1 d . . . H25A H -0.4046 0.1933 0.4019 0.186 Uiso 1 1 calc R . . H25B H -0.2821 0.2277 0.4941 0.186 Uiso 1 1 calc R . . H25C H -0.2822 0.1423 0.4587 0.186 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 Br1 0.0921(3) 0.0902(3) 0.0956(3) 0.00650(16) 0.0314(2) 0.00963(16) Br2 0.0824(17) 0.0724(17) 0.0734(15) -0.0091(12) 0.0318(13) 0.0032(13) S 0.0885(5) 0.0801(5) 0.0854(5) -0.0020(4) 0.0268(4) -0.0035(4) O1 0.0999(16) 0.0828(15) 0.0969(15) -0.0064(12) 0.0359(13) -0.0091(13) O2 0.1045(17) 0.1062(18) 0.0936(15) 0.0038(13) 0.0226(13) 0.0022(14) O3 0.0809(11) 0.0955(16) 0.1069(16) 0.0022(13) 0.0316(12) 0.0019(12) O4 0.0881(15) 0.116(2) 0.1082(17) 0.0059(15) 0.0311(13) -0.0040(14) N1 0.0887(17) 0.0751(16) 0.0876(15) 0.0012(13) 0.0310(13) 0.0055(13) C1 0.095(2) 0.083(2) 0.0875(18) 0.0015(16) 0.0321(17) -0.0043(18) C2 0.096(2) 0.089(2) 0.090(2) 0.0029(17) 0.0373(18) -0.0019(19) C3 0.105(3) 0.102(3) 0.098(2) -0.002(2) 0.035(2) -0.007(2) C4 0.115(3) 0.110(3) 0.113(3) -0.009(2) 0.045(2) -0.020(2) C5 0.141(4) 0.123(4) 0.188(5) 0.028(4) 0.065(4) 0.000(3) C6 0.118(3) 0.101(3) 0.136(3) 0.014(3) 0.050(3) 0.002(3) C7 0.148(5) 0.165(5) 0.172(5) 0.000(4) 0.078(4) -0.028(4) C8 0.0778(18) 0.078(2) 0.088(2) -0.0014(15) 0.0211(15) 0.0014(15) C9 0.102(3) 0.086(2) 0.108(2) 0.0047(19) 0.029(2) 0.007(2) C10 0.128(4) 0.096(3) 0.141(4) -0.008(3) 0.029(3) 0.010(3) C11 0.117(3) 0.107(4) 0.155(5) -0.021(3) 0.034(3) 0.005(3) C12 0.115(3) 0.102(3) 0.130(3) -0.019(3) 0.036(3) 0.004(2) C13 0.084(2) 0.087(2) 0.095(2) -0.0080(17) 0.0242(17) -0.0027(17) C14 0.088(2) 0.091(2) 0.091(2) -0.0067(16) 0.0283(16) 0.0014(17) C15 0.0752(18) 0.0752(19) 0.0802(17) -0.0014(13) 0.0197(13) -0.0026(14) C16 0.0752(12) 0.0791(18) 0.0755(16) -0.0017(14) 0.0195(14) -0.0020(15) C17 0.108(3) 0.139(4) 0.125(3) -0.010(3) 0.034(3) -0.018(3) C18 0.0738(16) 0.084(2) 0.0753(15) 0.0021(14) 0.0235(14) 0.0011(15) C19 0.0749(17) 0.0748(19) 0.0822(17) -0.0008(14) 0.0243(14) -0.0023(14) C20 0.0817(19) 0.094(2) 0.0830(18) 0.0078(16) 0.0256(15) -0.0007(16) C21 0.0784(19) 0.099(2) 0.0790(18) 0.0033(16) 0.0192(15) 0.0058(17) C22 0.0797(19) 0.085(2) 0.0849(19) -0.0017(16) 0.0268(16) -0.0043(15) C23 0.0797(18) 0.083(2) 0.0744(16) 0.0015(14) 0.0255(14) -0.0052(15) C24 0.084(2) 0.087(2) 0.0850(19) 0.0043(16) 0.0254(16) -0.0011(16) C25 0.101(3) 0.143(4) 0.131(3) -0.001(3) 0.047(3) -0.009(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 Br1 C18 1.904(3) . ? Br2 C14 1.783(5) . ? S O2 1.420(3) . ? S O1 1.437(3) . ? S N1 1.666(3) . ? S C1 1.742(4) . ? O3 C16 1.381(4) . ? O3 C17 1.436(5) . ? O4 C22 1.368(4) . ? O4 C25 1.455(5) . ? N1 C8 1.412(4) . ? N1 C15 1.418(4) . ? C1 C6 1.372(6) . ? C1 C2 1.390(5) . ? C2 C3 1.378(5) . ? C2 H2 0.9300 . ? C3 C4 1.393(6) . ? C3 H3 0.9300 . ? C4 C5 1.394(7) . ? C4 C7 1.525(7) . ? C5 C6 1.381(7) . ? C5 H5 0.9300 . ? C6 H6 0.9300 . ? C7 H7A 0.9600 . ? C7 H7B 0.9600 . ? C7 H7C 0.9600 . ? C8 C9 1.393(5) . ? C8 C13 1.408(5) . ? C9 C10 1.379(6) . ? C9 H9 0.9300 . ? C10 C11 1.385(7) . ? C10 H10 0.9300 . ? C11 C12 1.389(7) . ? C11 H11 0.9300 . ? C12 C13 1.387(6) . ? C12 H12 0.9300 . ? C13 C14 1.428(5) . ? C14 C15 1.362(5) . ? C14 H14 0.9300 . ? C15 C16 1.460(5) . ? C16 C18 1.326(5) . ? C17 H17A 0.9600 . ? C17 H17B 0.9600 . ? C17 H17C 0.9600 . ? C18 C19 1.489(5) . ? C19 C24 1.391(5) . ? C19 C20 1.394(5) . ? C20 C21 1.371(5) . ? C20 H20 0.9300 . ? C21 C22 1.395(5) . ? C21 H21 0.9300 . ? C22 C23 1.383(4) . ? C23 C24 1.383(5) . ? C23 H23 0.9300 . ? C24 H24 0.9300 . ? C25 H25A 0.9600 . ? C25 H25B 0.9600 . ? C25 H25C 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 O2 S O1 119.64(15) . . ? O2 S N1 106.72(17) . . ? O1 S N1 106.76(15) . . ? O2 S C1 107.91(18) . . ? O1 S C1 108.64(16) . . ? N1 S C1 106.45(16) . . ? C16 O3 C17 115.6(3) . . ? C22 O4 C25 117.8(3) . . ? C8 N1 C15 108.0(3) . . ? C8 N1 S 124.3(2) . . ? C15 N1 S 126.5(2) . . ? C6 C1 C2 119.2(4) . . ? C6 C1 S 120.8(3) . . ? C2 C1 S 119.8(3) . . ? C3 C2 C1 120.6(4) . . ? C3 C2 H2 119.7 . . ? C1 C2 H2 119.7 . . ? C2 C3 C4 120.2(4) . . ? C2 C3 H3 119.9 . . ? C4 C3 H3 119.9 . . ? C3 C4 C5 118.9(5) . . ? C3 C4 C7 120.3(5) . . ? C5 C4 C7 120.8(5) . . ? C6 C5 C4 120.1(5) . . ? C6 C5 H5 119.9 . . ? C4 C5 H5 119.9 . . ? C1 C6 C5 121.0(5) . . ? C1 C6 H6 119.5 . . ? C5 C6 H6 119.5 . . ? C4 C7 H7A 109.5 . . ? C4 C7 H7B 109.5 . . ? H7A C7 H7B 109.5 . . ? C4 C7 H7C 109.5 . . ? H7A C7 H7C 109.5 . . ? H7B C7 H7C 109.5 . . ? C9 C8 C13 120.5(4) . . ? C9 C8 N1 131.7(4) . . ? C13 C8 N1 107.8(3) . . ? C10 C9 C8 118.7(5) . . ? C10 C9 H9 120.6 . . ? C8 C9 H9 120.6 . . ? C9 C10 C11 120.3(5) . . ? C9 C10 H10 119.8 . . ? C11 C10 H10 119.8 . . ? C10 C11 C12 122.2(5) . . ? C10 C11 H11 118.9 . . ? C12 C11 H11 118.9 . . ? C13 C12 C11 117.6(5) . . ? C13 C12 H12 121.2 . . ? C11 C12 H12 121.2 . . ? C12 C13 C8 120.6(4) . . ? C12 C13 C14 132.7(4) . . ? C8 C13 C14 106.7(3) . . ? C15 C14 C13 109.6(3) . . ? C15 C14 Br2 117.3(3) . . ? C13 C14 Br2 133.0(3) . . ? C15 C14 H14 125.2 . . ? C13 C14 H14 125.2 . . ? Br2 C14 H14 8.4 . . ? C14 C15 N1 108.0(3) . . ? C14 C15 C16 127.0(3) . . ? N1 C15 C16 124.4(3) . . ? C18 C16 O3 120.5(3) . . ? C18 C16 C15 123.5(3) . . ? O3 C16 C15 116.0(3) . . ? O3 C17 H17A 109.5 . . ? O3 C17 H17B 109.5 . . ? H17A C17 H17B 109.5 . . ? O3 C17 H17C 109.5 . . ? H17A C17 H17C 109.5 . . ? H17B C17 H17C 109.5 . . ? C16 C18 C19 125.3(3) . . ? C16 C18 Br1 118.5(2) . . ? C19 C18 Br1 116.2(2) . . ? C24 C19 C20 118.6(3) . . ? C24 C19 C18 120.8(3) . . ? C20 C19 C18 120.6(3) . . ? C21 C20 C19 120.5(3) . . ? C21 C20 H20 119.8 . . ? C19 C20 H20 119.8 . . ? C20 C21 C22 120.7(3) . . ? C20 C21 H21 119.7 . . ? C22 C21 H21 119.7 . . ? O4 C22 C23 123.9(3) . . ? O4 C22 C21 116.8(3) . . ? C23 C22 C21 119.3(3) . . ? C24 C23 C22 119.9(3) . . ? C24 C23 H23 120.1 . . ? C22 C23 H23 120.1 . . ? C23 C24 C19 121.1(3) . . ? C23 C24 H24 119.5 . . ? C19 C24 H24 119.5 . . ? O4 C25 H25A 109.5 . . ? O4 C25 H25B 109.5 . . ? H25A C25 H25B 109.5 . . ? O4 C25 H25C 109.5 . . ? H25A C25 H25C 109.5 . . ? H25B C25 H25C 109.5 . . ? _diffrn_measured_fraction_theta_max 0.852 _diffrn_reflns_theta_full 25.00 _diffrn_measured_fraction_theta_full 0.985 _refine_diff_density_max 0.445 _refine_diff_density_min -0.339 _refine_diff_density_rms 0.061