# Supplementary Material (ESI) for Chemical Communications # This journal is (c) The Royal Society of Chemistry 2009 data_global _journal_coden_Cambridge 182 loop_ _publ_author_name 'Christian Mueller' 'Patrick S. Bauerlein' 'Ismael Arenas Gonzalez' 'Martin Lutz' 'A Spek' 'Dieter Vogt' 'Jarno J.M. Weemers' _publ_contact_author_name 'Christian Mueller' _publ_contact_author_email C.MUELLER@TUE.NL _publ_section_title ; Phosphabarrelene-modified Rh-catalysts: A new and selective route towards hydroxy-functionalized bicyclic imidazoles via tandem reactions ; # Attachment 'deposit.cif' data_s4292a _database_code_depnum_ccdc_archive 'CCDC 736069' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety 'C8 H12 N2 O' _chemical_formula_sum 'C8 H12 N2 O' _chemical_formula_weight 152.20 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 'C 2/c' _symmetry_space_group_name_Hall '-C 2yc' 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 13.4857(5) _cell_length_b 8.0251(6) _cell_length_c 19.0553(8) _cell_angle_alpha 90.00 _cell_angle_beta 129.266(2) _cell_angle_gamma 90.00 _cell_volume 1596.62(16) _cell_formula_units_Z 8 _cell_measurement_temperature 150(2) _cell_measurement_reflns_used 4320 _cell_measurement_theta_min 2.76 _cell_measurement_theta_max 25.35 _exptl_crystal_description block _exptl_crystal_colour colourless _exptl_crystal_size_max 0.33 _exptl_crystal_size_mid 0.18 _exptl_crystal_size_min 0.12 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.266 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 656 _exptl_absorpt_coefficient_mu 0.086 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.86 _exptl_absorpt_correction_T_max 0.99 _exptl_absorpt_process_details SADABS-2008/1 _exptl_special_details ; ? ; _diffrn_ambient_temperature 150(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'rotating anode' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Nonius KappaCCD' _diffrn_measurement_method '\f and \w scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 10235 _diffrn_reflns_av_R_equivalents 0.0452 _diffrn_reflns_av_sigmaI/netI 0.0305 _diffrn_reflns_limit_h_min -16 _diffrn_reflns_limit_h_max 16 _diffrn_reflns_limit_k_min -9 _diffrn_reflns_limit_k_max 9 _diffrn_reflns_limit_l_min -23 _diffrn_reflns_limit_l_max 22 _diffrn_reflns_theta_min 2.76 _diffrn_reflns_theta_max 25.49 _reflns_number_total 1487 _reflns_number_gt 1122 _reflns_threshold_expression I>2\s(I) _computing_data_collection 'Nonius COLLECT' _computing_cell_refinement Peakref _computing_data_reduction 'Eval14, Sadabs' _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^)+(0.0541P)^2^+2.1161P] 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 1487 _refine_ls_number_parameters 139 _refine_ls_number_restraints 103 _refine_ls_R_factor_all 0.0812 _refine_ls_R_factor_gt 0.0584 _refine_ls_wR_factor_ref 0.1481 _refine_ls_wR_factor_gt 0.1379 _refine_ls_goodness_of_fit_ref 1.158 _refine_ls_restrained_S_all 1.147 _refine_ls_shift/su_max 0.012 _refine_ls_shift/su_mean 0.001 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 O1A O -0.00860(18) 0.2495(3) 0.15150(13) 0.0325(6) Uani 0.756(4) 1 d PDU A 1 H1A H -0.0659 0.2248 0.1591 0.049 Uiso 0.756(4) 1 d P A 1 O1B O -0.0017(6) -0.0072(9) 0.1557(5) 0.048(2) Uani 0.244(4) 1 d PDU A 2 H2B H -0.0688 0.0357 0.1546 0.072 Uiso 0.244(4) 1 d P A 2 N1 N 0.31432(16) 0.1188(2) 0.30201(12) 0.0264(5) Uani 1 1 d DU A . C2 C 0.3947(2) 0.1213(3) 0.39478(14) 0.0300(5) Uani 1 1 d U . . H2 H 0.4856 0.1191 0.4347 0.036 Uiso 1 1 calc R . . C3 C 0.3190(2) 0.1274(3) 0.41834(15) 0.0322(6) Uani 1 1 d U . . H3 H 0.3487 0.1309 0.4787 0.039 Uiso 1 1 calc R . . N4 N 0.19220(18) 0.1277(3) 0.34146(13) 0.0365(5) Uani 1 1 d U . . C5 C 0.1925(2) 0.1232(3) 0.27237(15) 0.0293(5) Uani 1 1 d DU A . C6 C 0.0781(2) 0.1235(3) 0.17337(15) 0.0355(6) Uani 1 1 d DU . . H6A H 0.0344 0.0127 0.1557 0.043 Uiso 0.756(4) 1 calc PR A 1 H6B H 0.0330 0.2334 0.1518 0.043 Uiso 0.244(4) 1 calc PR A 2 C7A C 0.1189(3) 0.1626(5) 0.1152(2) 0.0306(8) Uani 0.756(4) 1 d PDU A 1 H7A H 0.0476 0.1357 0.0509 0.037 Uiso 0.756(4) 1 calc PR A 1 H7B H 0.1381 0.2829 0.1193 0.037 Uiso 0.756(4) 1 calc PR A 1 C8A C 0.2365(3) 0.0615(5) 0.1478(2) 0.0319(8) Uani 0.756(4) 1 d PDU A 1 H8A H 0.2183 -0.0586 0.1494 0.038 Uiso 0.756(4) 1 calc PR A 1 C7B C 0.1212(8) 0.0631(13) 0.1200(5) 0.026(2) Uani 0.244(4) 1 d PDU A 2 H7C H 0.1483 -0.0550 0.1341 0.031 Uiso 0.244(4) 1 calc PR A 2 H7D H 0.0508 0.0740 0.0540 0.031 Uiso 0.244(4) 1 calc PR A 2 C8B C 0.2334(7) 0.1747(12) 0.1501(5) 0.028(2) Uani 0.244(4) 1 d PDU A 2 H8B H 0.2139 0.2934 0.1531 0.034 Uiso 0.244(4) 1 calc PR A 2 C9 C 0.3499(2) 0.1148(3) 0.24368(15) 0.0315(6) Uani 1 1 d DU . . H9A H 0.4217 0.0358 0.2690 0.038 Uiso 0.756(4) 1 calc PR A 1 H9B H 0.3792 0.2268 0.2420 0.038 Uiso 0.756(4) 1 calc PR A 1 H9C H 0.3733 0.0001 0.2400 0.038 Uiso 0.244(4) 1 calc PR A 2 H9D H 0.4241 0.1888 0.2682 0.038 Uiso 0.244(4) 1 calc PR A 2 C10A C 0.2698(5) 0.0796(6) 0.0852(3) 0.0425(12) Uani 0.756(4) 1 d PDU A 1 H10A H 0.1952 0.0499 0.0233 0.064 Uiso 0.756(4) 1 calc PR A 1 H10B H 0.3413 0.0054 0.1057 0.064 Uiso 0.756(4) 1 calc PR A 1 H10C H 0.2944 0.1952 0.0865 0.064 Uiso 0.756(4) 1 calc PR A 1 C10B C 0.2626(16) 0.157(2) 0.0850(10) 0.057(5) Uani 0.244(4) 1 d PDU A 2 H10D H 0.3488 0.2001 0.1140 0.085 Uiso 0.244(4) 1 calc PR A 2 H10E H 0.1998 0.2212 0.0297 0.085 Uiso 0.244(4) 1 calc PR A 2 H10F H 0.2581 0.0396 0.0695 0.085 Uiso 0.244(4) 1 calc PR A 2 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 O1A 0.0277(11) 0.0372(13) 0.0350(12) 0.0060(10) 0.0211(10) 0.0041(9) O1B 0.037(4) 0.050(5) 0.048(5) -0.012(4) 0.023(4) -0.001(4) N1 0.0227(9) 0.0283(10) 0.0266(10) 0.0017(8) 0.0148(8) 0.0017(8) C2 0.0222(11) 0.0362(13) 0.0233(11) 0.0037(10) 0.0104(10) 0.0038(10) C3 0.0332(12) 0.0346(13) 0.0257(11) 0.0037(10) 0.0171(11) 0.0032(11) N4 0.0315(11) 0.0477(13) 0.0320(11) -0.0018(10) 0.0208(10) -0.0005(10) C5 0.0256(11) 0.0308(12) 0.0314(12) -0.0017(10) 0.0181(10) -0.0002(10) C6 0.0238(11) 0.0450(15) 0.0308(12) -0.0038(12) 0.0140(10) 0.0002(12) C7A 0.0296(19) 0.036(2) 0.0229(17) 0.0033(16) 0.0152(15) 0.0069(16) C8A 0.0323(17) 0.032(2) 0.0314(17) 0.0023(16) 0.0202(15) 0.0044(16) C7B 0.029(5) 0.016(5) 0.016(5) 0.000(4) 0.006(4) 0.007(5) C8B 0.043(6) 0.018(5) 0.031(5) 0.009(4) 0.027(5) 0.011(5) C9 0.0296(12) 0.0384(14) 0.0320(12) 0.0024(11) 0.0221(11) 0.0018(11) C10A 0.044(3) 0.058(3) 0.031(2) 0.005(2) 0.026(2) 0.008(2) C10B 0.045(8) 0.066(11) 0.061(9) 0.014(8) 0.035(7) 0.012(8) _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 O1A C6 1.395(3) . ? O1A H1A 0.8940 . ? O1B C6 1.383(6) . ? O1B H2B 0.9565 . ? N1 C5 1.358(3) . ? N1 C2 1.369(3) . ? N1 C9 1.464(3) . ? C2 C3 1.351(3) . ? C2 H2 0.9500 . ? C3 N4 1.378(3) . ? C3 H3 0.9500 . ? N4 C5 1.320(3) . ? C5 C6 1.502(3) . ? C6 C7B 1.535(7) . ? C6 C7A 1.550(4) . ? C6 H6A 1.0000 . ? C6 H6B 1.0000 . ? C7A C8A 1.520(4) . ? C7A H7A 0.9900 . ? C7A H7B 0.9900 . ? C8A C9 1.524(4) . ? C8A C10A 1.525(4) . ? C8A H8A 1.0000 . ? C7B C8B 1.524(8) . ? C7B H7C 0.9900 . ? C7B H7D 0.9900 . ? C8B C10B 1.526(8) . ? C8B C9 1.528(7) . ? C8B H8B 1.0000 . ? C9 H9A 0.9900 . ? C9 H9B 0.9900 . ? C9 H9C 0.9900 . ? C9 H9D 0.9900 . ? C10A H10A 0.9800 . ? C10A H10B 0.9800 . ? C10A H10C 0.9800 . ? C10B H10D 0.9800 . ? C10B H10E 0.9800 . ? C10B H10F 0.9800 . ? 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 C6 O1A H1A 116.0 . . ? C6 O1B H2B 108.2 . . ? C5 N1 C2 107.29(18) . . ? C5 N1 C9 125.20(18) . . ? C2 N1 C9 127.50(18) . . ? C3 C2 N1 106.40(19) . . ? C3 C2 H2 126.8 . . ? N1 C2 H2 126.8 . . ? C2 C3 N4 109.67(19) . . ? C2 C3 H3 125.2 . . ? N4 C3 H3 125.2 . . ? C5 N4 C3 105.98(18) . . ? N4 C5 N1 110.65(19) . . ? N4 C5 C6 127.12(19) . . ? N1 C5 C6 122.24(19) . . ? O1B C6 C5 109.1(4) . . ? O1A C6 C5 112.2(2) . . ? O1B C6 C7B 99.3(4) . . ? C5 C6 C7B 108.2(4) . . ? O1A C6 C7A 104.4(2) . . ? C5 C6 C7A 110.6(2) . . ? O1A C6 H6A 109.9 . . ? C5 C6 H6A 109.9 . . ? C7A C6 H6A 109.9 . . ? O1B C6 H6B 113.1 . . ? C5 C6 H6B 113.1 . . ? C7B C6 H6B 113.1 . . ? C8A C7A C6 110.5(3) . . ? C8A C7A H7A 109.6 . . ? C6 C7A H7A 109.6 . . ? C8A C7A H7B 109.6 . . ? C6 C7A H7B 109.6 . . ? H7A C7A H7B 108.1 . . ? C7A C8A C9 109.7(3) . . ? C7A C8A C10A 112.1(3) . . ? C9 C8A C10A 110.0(3) . . ? C7A C8A H8A 108.3 . . ? C9 C8A H8A 108.3 . . ? C10A C8A H8A 108.3 . . ? C8B C7B C6 105.6(6) . . ? C8B C7B H7C 110.6 . . ? C6 C7B H7C 110.6 . . ? C8B C7B H7D 110.6 . . ? C6 C7B H7D 110.6 . . ? H7C C7B H7D 108.8 . . ? C7B C8B C10B 110.3(8) . . ? C7B C8B C9 107.3(6) . . ? C10B C8B C9 108.5(8) . . ? C7B C8B H8B 110.3 . . ? C10B C8B H8B 110.3 . . ? C9 C8B H8B 110.3 . . ? N1 C9 C8A 110.69(19) . . ? N1 C9 C8B 106.9(3) . . ? N1 C9 H9A 109.5 . . ? C8A C9 H9A 109.5 . . ? N1 C9 H9B 109.5 . . ? C8A C9 H9B 109.5 . . ? H9A C9 H9B 108.1 . . ? N1 C9 H9C 110.3 . . ? C8B C9 H9C 110.3 . . ? N1 C9 H9D 110.3 . . ? H9C C9 H9D 108.6 . . ? C8B C10B H10D 109.5 . . ? C8B C10B H10E 109.5 . . ? H10D C10B H10E 109.5 . . ? C8B C10B H10F 109.5 . . ? H10D C10B H10F 109.5 . . ? H10E C10B H10F 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 C5 N1 C2 C3 -0.1(3) . . . . ? C9 N1 C2 C3 179.0(2) . . . . ? N1 C2 C3 N4 0.4(3) . . . . ? C2 C3 N4 C5 -0.5(3) . . . . ? C3 N4 C5 N1 0.4(3) . . . . ? C3 N4 C5 C6 -179.2(2) . . . . ? C2 N1 C5 N4 -0.2(3) . . . . ? C9 N1 C5 N4 -179.4(2) . . . . ? C2 N1 C5 C6 179.5(2) . . . . ? C9 N1 C5 C6 0.3(4) . . . . ? N4 C5 C6 O1B -55.5(4) . . . . ? N1 C5 C6 O1B 124.9(4) . . . . ? N4 C5 C6 O1A 49.4(3) . . . . ? N1 C5 C6 O1A -130.2(2) . . . . ? N4 C5 C6 C7B -162.6(4) . . . . ? N1 C5 C6 C7B 17.8(5) . . . . ? N4 C5 C6 C7A 165.5(3) . . . . ? N1 C5 C6 C7A -14.1(3) . . . . ? O1B C6 C7A C8A -86.4(5) . . . . ? O1A C6 C7A C8A 166.4(3) . . . . ? C5 C6 C7A C8A 45.5(4) . . . . ? C7B C6 C7A C8A -45.5(6) . . . . ? C6 C7A C8A C9 -64.7(4) . . . . ? C6 C7A C8A C10A 172.8(3) . . . . ? O1B C6 C7B C8B -167.5(7) . . . . ? O1A C6 C7B C8B 87.2(7) . . . . ? C5 C6 C7B C8B -53.7(7) . . . . ? C7A C6 C7B C8B 46.1(5) . . . . ? C6 C7B C8B C10B -165.5(8) . . . . ? C6 C7B C8B C9 76.6(8) . . . . ? C5 N1 C9 C8A -17.9(3) . . . . ? C2 N1 C9 C8A 163.1(2) . . . . ? C5 N1 C9 C8B 18.7(5) . . . . ? C2 N1 C9 C8B -160.3(4) . . . . ? C7A C8A C9 N1 48.9(3) . . . . ? C10A C8A C9 N1 172.7(3) . . . . ? C7A C8A C9 C8B -41.1(5) . . . . ? C10A C8A C9 C8B 82.7(6) . . . . ? C7B C8B C9 N1 -55.9(7) . . . . ? C10B C8B C9 N1 -175.0(8) . . . . ? C7B C8B C9 C8A 46.3(5) . . . . ? C10B C8B C9 C8A -72.8(9) . . . . ? _diffrn_measured_fraction_theta_max 0.999 _diffrn_reflns_theta_full 25.49 _diffrn_measured_fraction_theta_full 0.999 _refine_diff_density_max 0.237 _refine_diff_density_min -0.230 _refine_diff_density_rms 0.044 #===END