A novel, tandem construction of C-N and C-C bonds: facile and one-pot transformation of the Baylis-Hillman adducts into 2-benzazepines.
Basavaiah, Deevi; Satyanarayana, Tummanapalli; Chemical communications (Cambridge, England)  (2004) 32–33; doi:10.1039/b310550d

data_7102387
_publ_section_title
;
 A novel, tandem construction of C-N and C-C bonds: facile and one-pot
 transformation of the Baylis-Hillman adducts into 2-benzazepines.
;
_journal_issue                   1
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              32
_journal_page_last               33
_journal_paper_doi               10.1039/b310550d
_journal_year                    2004
_chemical_formula_sum            'C15 H15 N O4'
_chemical_formula_weight         273.28
_chemical_melting_point          399.15
_chemical_name_common
;
3-Aza-2-ethyl-5-methoxycarbonyl-9,10-
methylenedioxybicyclo(5.4.0)undeca-1(7),2,5,8,10-pentaene
;
_chemical_name_systematic
;
3-Aza-2-ethyl-5-methoxycarbonyl-9,10-
methylenedioxybicyclo[5.4.0]undeca-
1(7),2,5,8,10-pentaene
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 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                 98.73(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.096(5)
_cell_length_b                   16.436(8)
_cell_length_c                   10.159(8)
_cell_measurement_temperature    293(2)
_cell_volume                     1336.1(15)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0245
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            3881
_diffrn_reflns_theta_full        29.96
_diffrn_reflns_theta_max         29.96
_diffrn_reflns_theta_min         2.03
_exptl_absorpt_coefficient_mu    0.099
_exptl_crystal_colour            'light yellow'
_exptl_crystal_density_diffrn    1.359
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rectangular
_exptl_crystal_F_000             576
_exptl_crystal_size_max          0.47
_exptl_crystal_size_mid          0.42
_exptl_crystal_size_min          0.40
_refine_diff_density_max         0.254
_refine_diff_density_min         -0.168
_refine_diff_density_rms         0.035
_refine_ls_extinction_coef       0.037(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     182
_refine_ls_number_reflns         3881
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0795
_refine_ls_R_factor_gt           0.0441
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0539P)^2^+0.2643P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1081
_refine_ls_wR_factor_ref         0.1254
_reflns_number_gt                2494
_reflns_number_total             3881
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b310550d.txt
_cod_data_source_block           15
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '126 centigrades' was changed to
'399.15' - it was converted from degrees Celsius(C) to Kelvins(K).

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_sg_symbol_H-M      P21/a
_cod_database_code               7102387