Consecutive Gold(I)-Catalyzed Cyclization Reactions of o-(Buta-1,3-diyn-1-yl-)-Substituted N-Aryl Ureas: A One-Pot Synthesis of Pyrimido[1,6-a]indol-1(2H)-ones and Related Systems.
Sharp, Phillip P.; Banwell, Martin G.; Renner, Jens; Lohmann, Klaas; Willis, Anthony C.; Organic letters 15 (2013) 2616–2619; doi:10.1021/ol4007986

data_1512038
_publ_section_title
;
 Consecutive Gold(I)-Catalyzed Cyclization Reactions of
 o-(Buta-1,3-diyn-1-yl-)-Substituted N-Aryl Ureas: A One-Pot Synthesis of
 Pyrimido[1,6-a]indol-1(2H)-ones and Related Systems.
;
_journal_issue                   11
_journal_name_full               'Organic letters'
_journal_page_first              2616
_journal_page_last               2619
_journal_paper_doi               10.1021/ol4007986
_journal_volume                  15
_journal_year                    2013
_chemical_compound_source        local
_chemical_formula_moiety         'C11 H8 N2 O'
_chemical_formula_sum            'C11 H8 N2 O'
_chemical_formula_weight         184.19
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             8-10-29
_audit_creation_method           CRYSTALS_ver_12.85
_audit_update_record
;
2008-10-29 - Report on C22 H16 N4 O2
             by Anthony C. Willis
             for   Pat Sharp and Martin Banwell

2008-10-29 - passes checkcif tests with minor warnings  
2013-05-17 - fix error - it's C11 H8 N2 O
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   14.7579(2)
_cell_length_b                   10.3799(2)
_cell_length_c                   22.7275(4)
_cell_measurement_reflns_used    30739
_cell_measurement_temperature    200
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      2.6
_cell_volume                     3481.52(10)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1997-2001).'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_computing_molecular_graphics
; 
ORTEP-II (Johnson 1976) in teXsan (MSC, 1992-1997)
;
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      200
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'Nonius KappaCCD'
_diffrn_measurement_device_type  Area
_diffrn_measurement_method       ' \f and \w scans with CCD '
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.045
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            39794
_diffrn_reflns_theta_full        27.482
_diffrn_reflns_theta_max         27.482
_diffrn_reflns_theta_min         2.561
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.093
_exptl_absorpt_correction_T_max  0.996
_exptl_absorpt_correction_T_min  0.815
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.406
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1536
_exptl_crystal_size_max          .46
_exptl_crystal_size_mid          .14
_exptl_crystal_size_min          .04
_refine_diff_density_max         0.24
_refine_diff_density_min         -0.23
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9785
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     317
_refine_ls_number_reflns         3992
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0547
_refine_ls_R_factor_gt           0.0356
_refine_ls_shift/su_max          0.001227
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= Modified Sheldrick 
 w=1/[\s^2^(F^2^) + ( 0.04P)^2^ + 0.79P] 
 ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0903
_refine_ls_wR_factor_gt          0.0809
_refine_ls_wR_factor_ref         0.0903
_reflns_limit_h_max              19
_reflns_limit_h_min              0
_reflns_limit_k_max              13
_reflns_limit_k_min              0
_reflns_limit_l_max              29
_reflns_limit_l_min              0
_reflns_number_gt                2998
_reflns_number_total             3992
_reflns_threshold_expression     I>2.0s(I)
_oxford_diffrn_Wilson_B_factor   2.96
_oxford_diffrn_Wilson_scale      4.93
_oxford_refine_ls_r_factor_ref   0.0547
_oxford_refine_ls_scale          0.4637(7)
_oxford_reflns_number_all        3992
_oxford_reflns_threshold_expression_ref I>-10.0s(I)
_oxford_structure_analysis_title 'transformed for std setting'
_cod_data_source_file            ol4007986_si_003.cif
_cod_data_source_block           ban0827a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.3.1 from 2005-06-27.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'P b c a '
_cod_database_code               1512038