The surprising nucleophilic addition of aminochlorocarbenes to diethyl acetylenedicarboxylate and to oxalyl chloride: quinolines and benzo[1,4]diazepines from N-alkylformanilides and oxalyl chloride in the presence of H�nig's base
Cheng, Ying; Yang, Hua; Meth-Cohn, Otto; Organic & Biomolecular Chemistry 1 (2003) 3605–; doi:10.1039/b307278a

data_7151541
_publ_section_title
;
 The surprising nucleophilic addition of aminochlorocarbenes to diethyl
 acetylenedicarboxylate and to oxalyl chloride: quinolines and
 benzo[1,4]diazepines from N-alkylformanilides and oxalyl chloride in
 the presence of H&#xFFFD;nig's base
;
_journal_issue                   20
_journal_name_full               'Organic &amp;  Biomolecular Chemistry'
_journal_page_first              3605
_journal_paper_doi               10.1039/b307278a
_journal_volume                  1
_journal_year                    2003
_chemical_formula_moiety         '?    '
_chemical_formula_sum            'C18 H12 F2 N2 O3'
_chemical_formula_weight         342.30
_chemical_melting_point          481
_chemical_name_systematic
;
7-Fluoro-4-(4-fluorophenyl)-1-methylbenzo[f][1,4]diazepine-2,3-dicarboxylic
anhydride
;
_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
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 103.607(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.752(6)
_cell_length_b                   11.767(4)
_cell_length_c                   8.688(3)
_cell_measurement_temperature    293(2)
_cell_volume                     1565.2(10)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1421
_diffrn_reflns_av_sigmaI/netI    0.2361
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -6
_diffrn_reflns_number            6550
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         1.33
_exptl_absorpt_coefficient_mu    0.116
_exptl_absorpt_correction_T_max  0.9942
_exptl_absorpt_correction_T_min  0.9660
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.453
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.183
_refine_diff_density_min         -0.207
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.932
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         2883
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.932
_refine_ls_R_factor_all          0.2534
_refine_ls_R_factor_gt           0.0569
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0603P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1063
_refine_ls_wR_factor_ref         0.1883
_reflns_number_gt                818
_reflns_number_total             2883
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b307278a.txt
_cod_data_source_block           050702a
_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.

'_exptl_absorpt_correction_type' value 'MULTI-SCAN' changed
to 'multi-scan' 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_cell_volume        1565.2(9)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_original_formula_sum        'C18 H12 F2 N2 O3    '
_cod_database_code               7151541