#------------------------------------------------------------------------------ #$Date: 2016-02-14 16:26:36 +0200 (Sun, 14 Feb 2016) $ #$Revision: 176435 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/50/65/1506560.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1506560 loop_ _publ_author_name 'Ding, Hanfeng' 'Ma, Cheng' 'Yang, Yewei' 'Wang, Yanguang' _publ_section_title ; Unexpected reaction of dimethyl acetylenedicarboxylate with in situ generated arylketenes catalyzed by 1-methylimidazole. ; _journal_issue 11 _journal_name_full 'Organic letters' _journal_page_first 2125 _journal_page_last 2127 _journal_paper_doi 10.1021/ol050492q _journal_volume 7 _journal_year 2005 _chemical_formula_moiety 'C13 H13 N O6 ' _chemical_formula_sum 'C13 H13 N O6' _chemical_formula_weight 279.25 _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_Int_Tables_number 2 _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 84.959(6) _cell_angle_beta 73.671(7) _cell_angle_gamma 69.347(5) _cell_formula_units_Z 2 _cell_length_a 8.136(1) _cell_length_b 8.542(2) _cell_length_c 10.627(3) _cell_measurement_reflns_used 4020 _cell_measurement_temperature 293(1) _cell_measurement_theta_max 27.4 _cell_measurement_theta_min 2.8 _cell_volume 663.2(3) _computing_cell_refinement PROCESS-AUTO _computing_data_collection PROCESS-AUTO _computing_data_reduction CrystalStructure _computing_publication_material 'CrystalStructure 3.6.0' _computing_structure_refinement CRYSTALS _computing_structure_solution SIR97 _diffrn_detector_area_resol_mean 10.00 _diffrn_measured_fraction_theta_full 0.9811 _diffrn_measured_fraction_theta_max 0.9752 _diffrn_measurement_device_type 'Rigaku RAXIS-RAPID' _diffrn_measurement_method \w _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength 0.7107 _diffrn_reflns_av_R_equivalents 0.045 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_k_max 11 _diffrn_reflns_limit_k_min -10 _diffrn_reflns_limit_l_max 13 _diffrn_reflns_limit_l_min -13 _diffrn_reflns_number 5037 _diffrn_reflns_theta_full 26.00 _diffrn_reflns_theta_max 27.48 _exptl_absorpt_coefficient_mu 0.112 _exptl_absorpt_correction_type none _exptl_crystal_colour colorless _exptl_crystal_density_diffrn 1.398 _exptl_crystal_density_method 'not measured' _exptl_crystal_description block _exptl_crystal_F_000 292.00 _exptl_crystal_size_max 0.48 _exptl_crystal_size_mid 0.30 _exptl_crystal_size_min 0.20 _refine_diff_density_max 0.21 _refine_diff_density_min -0.19 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.003 _refine_ls_hydrogen_treatment constr _refine_ls_number_parameters 181 _refine_ls_number_reflns 1820 _refine_ls_R_factor_gt 0.0540 _refine_ls_shift/su_max 0.0000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w = 1/[0.0049Fo^2^ + 1.0000\s(Fo^2^)]/(4Fo^2^)' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_ref 0.1630 _reflns_number_gt 1820 _reflns_number_total 2808 _reflns_threshold_expression F^2^>2.0\s(F^2^) _cod_data_source_file ol050492qsi20050308_022727.cif _cod_data_source_block '_dhf1223__________________' _cod_original_cell_volume 663.2(2) _cod_original_formula_sum 'C13 H13 N O6 ' _cod_database_code 1506560 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 +X,+Y,+Z 2 -X,-Y,-Z 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 O1 O 1.2308(3) 0.4270(3) 0.2633(2) 0.0744(6) Uani 1.00 1 d . O2 O 1.0988(3) 0.5080(3) 0.1083(2) 0.0810(7) Uani 1.00 1 d . O3 O 0.7372(3) -0.0387(3) 0.8507(2) 0.0760(6) Uani 1.00 1 d . O4 O 0.5624(2) 0.2212(2) 0.8196(2) 0.0622(5) Uani 1.00 1 d . O5 O 0.1702(2) 0.2145(3) 0.6310(2) 0.0623(5) Uani 1.00 1 d . O6 O 0.3059(2) 0.0438(2) 0.7717(2) 0.0626(5) Uani 1.00 1 d . N1 N 1.1046(3) 0.4465(3) 0.2154(2) 0.0558(6) Uani 1.00 1 d . C1 C 0.4922(3) 0.1458(3) 0.6025(2) 0.0430(6) Uani 1.00 1 d . C2 C 0.5022(3) 0.2591(3) 0.5088(2) 0.0441(6) Uani 1.00 1 d . C3 C 0.6614(3) 0.3040(3) 0.4353(2) 0.0434(6) Uani 1.00 1 d . C4 C 0.6687(3) 0.3618(3) 0.3073(2) 0.0525(7) Uani 1.00 1 d . C5 C 0.8133(3) 0.4079(3) 0.2340(2) 0.0529(7) Uani 1.00 1 d . C6 C 0.9501(3) 0.3972(3) 0.2909(2) 0.0465(6) Uani 1.00 1 d . C7 C 0.9451(3) 0.3464(3) 0.4181(2) 0.0471(6) Uani 1.00 1 d . C8 C 0.8001(3) 0.3003(3) 0.4904(2) 0.0477(6) Uani 1.00 1 d . C9 C 0.6472(3) 0.0243(3) 0.6511(2) 0.0447(6) Uani 1.00 1 d . C10 C 0.6553(3) 0.0621(3) 0.7848(2) 0.0466(6) Uani 1.00 1 d . C11 C 0.5567(5) 0.2682(4) 0.9485(3) 0.0779(9) Uani 1.00 1 d . C12 C 0.3052(3) 0.1401(3) 0.6668(2) 0.0463(6) Uani 1.00 1 d . C13 C 0.1288(4) 0.0431(4) 0.8504(3) 0.084(1) Uani 1.00 1 d . H111 H 0.6781 0.2509 0.9529 0.094 Uiso 1.00 1 c R H2 H 0.3880 0.3208 0.4857 0.053 Uiso 1.00 1 c R H131 H 0.0671 0.0145 0.7959 0.096 Uiso 1.00 1 c R H4 H 0.5697 0.3696 0.2691 0.065 Uiso 1.00 1 c R H5 H 0.8189 0.4472 0.1439 0.065 Uiso 1.00 1 c R H7 H 1.0426 0.3430 0.4565 0.058 Uiso 1.00 1 c R H8 H 0.7940 0.2647 0.5813 0.058 Uiso 1.00 1 c R H91 H 0.6367 -0.0856 0.6539 0.052 Uiso 1.00 1 c R H92 H 0.7606 0.0229 0.5886 0.052 Uiso 1.00 1 c R H112 H 0.4836 0.3841 0.9656 0.094 Uiso 1.00 1 c R H113 H 0.5037 0.2015 1.0133 0.094 Uiso 1.00 1 c R H132 H 0.1436 -0.0376 0.9189 0.096 Uiso 1.00 1 c R H133 H 0.0577 0.1523 0.8883 0.096 Uiso 1.00 1 c 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_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 O1 0.056(1) 0.100(2) 0.079(1) -0.040(1) -0.023(1) 0.014(1) O2 0.076(1) 0.120(2) 0.058(1) -0.053(1) -0.018(1) 0.032(1) O3 0.087(1) 0.068(1) 0.067(1) -0.007(1) -0.039(1) 0.008(1) O4 0.078(1) 0.051(1) 0.056(1) -0.0134(9) -0.0260(9) -0.0035(8) O5 0.048(1) 0.080(1) 0.062(1) -0.0239(9) -0.0230(8) 0.0224(9) O6 0.050(1) 0.075(1) 0.058(1) -0.0232(8) -0.0112(8) 0.0252(9) N1 0.050(1) 0.063(1) 0.054(1) -0.023(1) -0.0096(9) 0.007(1) C1 0.044(1) 0.043(1) 0.042(1) -0.0151(9) -0.0116(9) 0.0019(9) C2 0.044(1) 0.045(1) 0.045(1) -0.0166(9) -0.0138(9) 0.0044(9) C3 0.044(1) 0.039(1) 0.045(1) -0.0119(9) -0.0120(9) 0.0035(9) C4 0.049(1) 0.063(1) 0.051(1) -0.022(1) -0.021(1) 0.012(1) C5 0.055(1) 0.064(1) 0.044(1) -0.026(1) -0.018(1) 0.017(1) C6 0.043(1) 0.046(1) 0.048(1) -0.0148(9) -0.010(1) 0.0043(9) C7 0.047(1) 0.047(1) 0.051(1) -0.0168(9) -0.019(1) 0.005(1) C8 0.053(1) 0.050(1) 0.043(1) -0.020(1) -0.015(1) 0.0073(9) C9 0.043(1) 0.040(1) 0.046(1) -0.0117(9) -0.0089(9) 0.0022(9) C10 0.042(1) 0.048(1) 0.048(1) -0.0151(9) -0.013(1) 0.010(1) C11 0.090(2) 0.077(2) 0.066(2) -0.021(2) -0.026(2) -0.016(1) C12 0.047(1) 0.047(1) 0.045(1) -0.017(1) -0.013(1) 0.0044(9) C13 0.056(2) 0.097(2) 0.085(2) -0.028(2) -0.004(1) 0.038(2) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.003 0.002 ; International Tables for Crystallography (1992, Vol. C, Tables 4.2.6.8 and 6.1.1.4) ; H H 0.000 0.000 ; International Tables for Crystallography (1992, Vol. C, Table 6.1.1.4) ; O O 0.011 0.006 ; International Tables for Crystallography (1992, Vol. C, Tables 4.2.6.8 and 6.1.1.4) ; N N 0.006 0.003 ; International Tables for Crystallography (1992, Vol. C, Tables 4.2.6.8 and 6.1.1.4) ; loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle O1 N1 O2 123.3(2) O1 N1 C6 119.0(2) O2 N1 C6 117.7(2) O3 C10 O4 124.1(2) O3 C10 C9 124.0(2) O4 C10 C9 111.8(2) C11 O4 C10 115.9(2) O5 C12 O6 123.7(2) O5 C12 C1 125.5(2) O6 C12 C1 110.8(2) C13 O6 C12 115.8(2) N1 C6 C5 119.3(2) N1 C6 C7 118.1(2) C9 C1 C2 127.3(2) C12 C1 C2 115.8(2) C1 C2 C3 128.7(2) C1 C9 C10 116.0(2) C12 C1 C9 116.9(2) C2 C3 C8 122.9(2) C2 C3 C4 118.3(2) C3 C4 C5 121.0(3) C8 C3 C4 118.8(2) C3 C8 C7 120.7(2) C4 C5 C6 118.2(2) C5 C6 C7 122.6(2) C6 C7 C8 118.7(3) O4 C11 H111 109.5831 O4 C11 H112 109.6284 O4 C11 H113 109.5081 O6 C13 H131 109.5129 O6 C13 H132 109.8434 O6 C13 H133 109.3556 C1 C2 H2 115.6182 C1 C9 H91 107.8029 C1 C9 H92 107.8237 H2 C2 C3 115.6410 C3 C4 H4 119.5230 C3 C8 H8 119.6808 C4 C5 H5 120.8911 H4 C4 C5 119.4611 H5 C5 C6 120.8805 C6 C7 H7 120.6585 H7 C7 C8 120.6539 C7 C8 H8 119.6628 H91 C9 C10 107.8250 H92 C9 C10 107.7821 H92 C9 H91 109.4624 H112 C11 H111 109.3612 H113 C11 H111 109.7225 H113 C11 H112 109.0229 H132 C13 H131 109.2714 H133 C13 H131 109.3364 H133 C13 H132 109.5066 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance O1 N1 1.225(3) O2 N1 1.217(3) O3 C10 1.195(3) O4 C10 1.327(3) O4 C11 1.446(4) O5 C12 1.206(3) O6 C12 1.326(3) O6 C13 1.450(3) N1 C6 1.465(3) C1 C2 1.333(3) C1 C9 1.511(3) C1 C12 1.498(3) C2 C3 1.471(3) C3 C4 1.398(3) C3 C8 1.400(4) C4 C5 1.380(4) C5 C6 1.382(4) C6 C7 1.377(3) C7 C8 1.379(4) C9 C10 1.508(3) C2 H2 0.9800 C4 H4 0.9800 C5 H5 0.9800 C7 H7 0.9800 C8 H8 0.9800 C9 H91 0.9700 C9 H92 0.9700 C11 H111 0.9600 C11 H112 0.9600 C11 H113 0.9600 C13 H131 0.9600 C13 H132 0.9600 C13 H133 0.9600