On the reaction of diphenylketene with isocyanides.
Robertson, Jeremy; Bell, Stephen J.; Krivokapic, Alexander; Organic & biomolecular chemistry 3 (2005) 4246–4251; doi:10.1039/B512826A

data_7150310
_publ_section_title
;
 On the reaction of diphenylketene with isocyanides.
;
_journal_issue                   23
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              4246
_journal_page_last               4251
_journal_paper_doi               10.1039/B512826A
_journal_volume                  3
_journal_year                    2005
_chemical_compound_source
;
?
;
_chemical_formula_moiety         ' C46 H37 N1 O3 '
_chemical_formula_sum            'C46 H37 N O3'
_chemical_formula_weight         651.80
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             04-21-05
_audit_creation_method           CRYSTALS_ver_12-03-99
_cell_angle_alpha                90
_cell_angle_beta                 103.7016(17)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.6080(3)
_cell_length_b                   17.2569(5)
_cell_length_c                   17.9855(5)
_cell_measurement_reflns_used    7350
_cell_measurement_temperature    150
_cell_measurement_theta_max      27
_cell_measurement_theta_min      1
_cell_volume                     3500.29(17)
_computing_cell_refinement
;
Denzo/Scalepack (Otwinowski & Minor, 1996)
;
_computing_data_collection
;
COLLECT (Nonius BV, 1997)
;
_computing_data_reduction
;
Denzo/Scalepack (Otwinowski & Minor, 1996)
;
_computing_molecular_graphics
;
CAMERON (Watkin et al 1996)
;
_computing_publication_material
;
CRYSTALS (Watkin et al 2001)
;
_computing_structure_refinement
;
CRYSTALS (Watkin et al 2001)
;
_computing_structure_solution
;
SIR92 (Altomare et al, 1994)
;
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type
;
Enraf Nonius Kappa CCD
;
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.02
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            13093
_diffrn_reflns_theta_full        27.474
_diffrn_reflns_theta_max         27.474
_diffrn_reflns_theta_min         2.157
_diffrn_standards_decay_%        0.00
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.076
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.99
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Denzo/Scalepack (Otwinowski & Minor, 1996)
;
_exptl_crystal_colour            ' colourless '
_exptl_crystal_density_diffrn    1.237
_exptl_crystal_description       ' plate '
_exptl_crystal_F_000             1376.000
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.26
_refine_diff_density_min         -0.30
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9006
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     151
_refine_ls_number_reflns         4007
_refine_ls_R_factor_all          0.1193
_refine_ls_R_factor_gt           0.0463
_refine_ls_shift/su_max          0.000301
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
;
Method = Prince modified Chebychev polynomial, (Watkin, 1994)
W = [weight] * [1-(deltaF/6*sigmaF)^2]^2

0.731 0.474 0.373
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1191
_refine_ls_wR_factor_gt          0.0528
_refine_ls_wR_factor_ref         0.0528
_reflns_limit_h_max              14
_reflns_limit_h_min              -15
_reflns_limit_k_max              22
_reflns_limit_k_min              0
_reflns_limit_l_max              23
_reflns_limit_l_min              0
_reflns_number_gt                4007
_reflns_number_total             7987
_reflns_threshold_expression     I>3.00u(I)
_cod_data_source_file            B512826A.txt
_cod_data_source_block           compound_3
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'P 1 21/c 1 '
_cod_original_formula_sum        ' C46 H37 N1 O3 '
_cod_database_code               7150310